Black Friday vs. Cyber Monday 2024 vs. 2025: How Google's AI Overview Strategy Evolved in One Year
Using BrightEdge AI Catalyst, we analyzed AI Overview presence around Black Friday and Cyber Monday, comparing 2024 to 2025. After a year of testing, Google drew lines where AI Overviews belong in shopping — and the reveals an intent-based strategy.
Data Collected
We analyzed keywords at the same point heading into Black Friday and Cyber Monday across both years to understand:
- Year-over-year changes in AI Overview deployment rates
- Pixel height changes (how much screen real estate AIOs consume)
- Category-level expansion patterns within eCommerce
- Before/during/after timing patterns around each holiday
- Search volume distribution across keywords with AIOs
Key Finding
Google expanded AI Overviews 3x more aggressively for Black Friday than Cyber Monday — and made them 65% larger year-over-year. The pattern reveals an intent-based strategy: AIOs dominate research moments (Black Friday) while traditional results still own purchase moments (Cyber Monday). Google isn't stepping aside for shopping anymore. They're leaning in — strategically.
The Year-Over-Year Expansion
Black Friday: +106% More Keywords with AIOs
Black Friday saw the most dramatic expansion. The number of keywords triggering AI Overviews more than doubled from 2024 to 2025.
This aligns with Black Friday's role as a research-heavy shopping moment. Consumers are hunting for deals, comparing options, and evaluating purchases. Google's AI Overviews are built for exactly this use case.
Cyber Monday: +37% More Keywords with AIOs
Cyber Monday saw meaningful expansion too — but at roughly one-third the rate of Black Friday.
Cyber Monday has evolved into a more transactional holiday. Shoppers have done their research; now they're ready to buy. Google's more conservative AIO expansion here suggests they recognize that traditional shopping results (carousels, PLAs, retail organic) better serve purchase-ready users.
The Intent Interpretation
The 3x expansion gap isn't random. It reflects Google's learning over the past year:
Research intent → Heavy AIO treatment (Black Friday mindset)
Purchase intent → Traditional results dominate (Cyber Monday mindset)
Google is matching SERP treatment to user intent, not just query volume or category.
The Size Shift: 65% More Screen Real Estate
Pixel Height Comparison
Black Friday AIOs averaged 826px in 2024 and grew to 1,368px in 2025 — a 65.6% increase.
Cyber Monday AIOs averaged 831px in 2024 and grew to 1,370px in 2025 — a 64.9% increase.
AI Overviews aren't just appearing on more keywords — they're consuming significantly more screen real estate when they do appear.
What This Means for Organic Visibility
A Position 1 organic ranking in 2025 sits roughly 540 pixels lower than the same ranking in 2024 — even if your actual position didn't change.
For context: 540 pixels is approximately half a standard desktop viewport. Content that was "above the fold" last holiday season may now require scrolling to reach.
The Q4 Trend
This wasn't a sudden holiday spike. Q4 2025 averaged 1,272px compared to Q4 2024's 823px — a 54.6% increase across the entire quarter. Google committed to larger AIOs heading into the shopping season and maintained that size throughout.
The Ramp-Up Pattern: Google's Pre-Holiday Expansion
2024: Flat Throughout November
In 2024, AI Overview pixel height remained remarkably consistent throughout the holiday shopping window. November 20 saw 821px, the day before Black Friday hit 832px, Black Friday itself was 826px, and Cyber Monday was 831px.
Variation of only ~10px across the entire period. Google appeared to be in testing mode — maintaining a steady presence without significant expansion.
2025: Deliberate Ramp-Up
2025 told a different story. Google progressively expanded AIO presence in the weeks leading up to Black Friday.
Four weeks before Black Friday, pixel height averaged 1,204px. Three weeks before, it grew to 1,298px. Two weeks before, it reached 1,307px. One week before, it hit 1,340px. During holiday week, it peaked at 1,371px.
That's a 14% increase in just four weeks — a clear signal that Google intentionally expanded AIO coverage heading into peak shopping.
The Strategic Implication
For 2026 planning: the optimization window may need to shift earlier. Content that earns AIO citations 3-4 weeks before peak shopping could establish presence before the real estate gets crowded. Waiting until November may be too late.
Category Expansion: Where Google Leaned In
eCommerce Share of AIOs Grew Significantly
On Black Friday, eCommerce's share of keywords with AIOs grew from 6.8% in 2024 to 10.1% in 2025 — a 35% increase. On Cyber Monday, it grew from 7.7% to 10.2% — a 32% increase.
Google didn't just expand AIOs overall — they specifically expanded coverage of shopping-related queries. eCommerce's share of the AIO pie grew by roughly one-third.
High-Volume Shopping Keywords
Keywords with 50,000+ monthly search volume that triggered AIOs grew from approximately 1.7% in 2024 to 2.7% in 2025 — a 59% increase in Google's willingness to serve AIOs on high-stakes, high-volume shopping queries.
The Categories That Saw the Biggest Expansion
TV & Home Theater saw the most dramatic growth at +242% for Black Friday and +57% for Cyber Monday. Electronics followed with +75% for Black Friday and +44% for Cyber Monday. Small Kitchen Appliances grew +43% for Black Friday and +42% for Cyber Monday.
These are core gift categories — and exactly where shoppers do the most research before purchasing. Queries like "best 65 inch tv," "ninja vs vitamix," and "top chromebooks" now live in AIO territory.
What Stayed Flat
Apparel saw slight contraction (-4% to -9%) and Home Furnishings declined (-29% to -30%). Google appears more aggressive with AIOs in categories where research and comparison shopping dominate, less aggressive where visual browsing and personal taste drive decisions.
The "No Pullback" Finding
Did Google Step Aside During Peak Shopping?
One theory heading into 2025 was that Google might reduce AIO presence during actual shopping days — letting transactional results take over when users are ready to buy.
The data says otherwise.
Black Friday 2025 Timing Distribution
Keywords with AIOs were distributed almost perfectly across the window: 33.3% the day before, 33.3% on Black Friday itself, and 33.4% the day after. Google maintained consistent AIO presence throughout the shopping window — no pullback during the peak.
Cyber Monday 2025 Timing Distribution
Same pattern: 33.5% the day before, 33.4% on Cyber Monday, and 33.2% the day after. Google isn't temporarily stepping aside for shopping moments anymore. AIOs are a persistent feature of the shopping SERP.
What Google Learned (And What It Means)
The 2024 Testing Phase
Last year's flat pixel heights and moderate expansion suggested Google was still experimenting — testing where AIOs helped users and where they got in the way.
The 2025 Commitment
This year's data shows Google has reached conclusions:
AIOs help shoppers research. The massive Black Friday expansion (research mode) vs. moderate Cyber Monday expansion (purchase mode) shows Google matching AIO presence to intent.
Bigger AIOs don't hurt engagement. The 65% size increase suggests Google's internal metrics support larger AI-generated content blocks for shopping queries.
Category matters. Electronics, appliances, and TV/home theater saw aggressive expansion. Apparel and furnishings didn't. Google is selective about where AIOs add value.
Timing matters less than expected. No significant pullback during peak shopping days means AIOs are now a permanent fixture, not a situational feature.
Strategic Implications for Brands
Two Metrics Now Matter
The old model: track your rank position, measure traffic.
The new model: track two different metrics depending on query intent.
For research queries (Black Friday mindset): Track citation share in AI Overviews and visibility within AIO content. These queries saw the heaviest AIO expansion.
For purchase queries (Cyber Monday mindset): Track traditional rank position, Shopping carousel presence, and PLA performance. These queries saw more conservative AIO growth.
Same content calendar. Different success metrics depending on intent.
The Optimization Window Shifted
2024: Optimize in November, compete during peak shopping.
2025+: Optimize in October (or earlier), establish AIO presence before the ramp-up begins.
Google's 14% pre-holiday expansion suggests that waiting until the shopping season to optimize for AIOs puts you behind brands who started earlier.
Category-Specific Planning
If you're in TV/Electronics/Small Appliances: AIOs are now a major part of your competitive landscape. These categories saw the biggest expansion — TV & Home Theater grew +242%, Electronics +75%, and Small Kitchen Appliances +43%. Plan for AIOs as a persistent SERP feature.
If you're in Apparel/Home Furnishings: AIOs expanded less aggressively — Apparel contracted slightly and Home Furnishings declined significantly. Traditional SEO may still deliver more impact than AIO-specific strategies in these categories.
Technical Methodology
Data Source: BrightEdge AI Catalyst
Analysis Approach:
- Keywords analyzed at equivalent points around Black Friday and Cyber Monday in 2024 and 2025
- AI Overview presence tracked by date, industry, and category
- Pixel height data tracked daily throughout Q4 2024 and Q4 2025
- Search volume distribution analyzed across keywords with AIOs
- Category-level breakdowns by L0/L1 taxonomy
Measurement Periods:
- Black Friday 2024: November 28-29, 2024
- Cyber Monday 2024: December 1-3, 2024
- Black Friday 2025: November 27-29, 2025
- Cyber Monday 2025: November 30 - December 2, 2025
Pixel Height Tracking: Daily averages across tracked keyword set
Key Takeaways
The Expansion Gap: Black Friday saw +106% more keywords with AIOs YoY; Cyber Monday saw +37%. Google expanded 3x more aggressively for research moments than purchase moments.
The Size Shift: AI Overviews grew 65% larger YoY (~826px → ~1,368px). Same rankings now mean less visibility above the fold.
The Ramp-Up Pattern: 2025 showed a 14% increase in AIO pixel height in the 4 weeks before Black Friday. 2024 was flat. Google now deliberately expands heading into peak shopping.
The Category Story: TV & Home Theater (+242%), Electronics (+75%), and Small Kitchen Appliances (+43%) saw the biggest AIO expansion. Core gift categories are now AIO territory.
The No-Pullback Reality: Google maintained consistent AIO presence before, during, and after both holidays. No stepping aside for peak shopping.
The Intent Strategy: Google matches AIO presence to user intent — heavy for research, lighter for purchase. Your metrics should do the same.

Industry Implications:
This research confirms that Google's AI Overview strategy for shopping has moved from experimentation to execution. The 2024 testing phase produced clear conclusions that drove 2025's deliberate expansion.
For SEO and digital marketing professionals, the implications are significant:
The SERP you optimized for last holiday season no longer exists. Position 1 sits 540+ pixels lower than it did in 2024. AIO citation share is now a critical metric for research-phase queries.
Intent segmentation is essential. A single "holiday SEO strategy" no longer makes sense. Research queries and purchase queries require different optimization approaches and different success metrics.
The optimization window moved earlier. Google's pre-holiday ramp-up means establishing AIO presence in October, not November. Brands who wait until peak shopping to optimize are already behind.
Google is committed to AIOs for shopping. The theory that Google would step aside during peak transactional moments has been disproven. AIOs are a permanent fixture of the shopping SERP — plan accordingly for Holiday 2026.
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Download the full AI Search Report — Black Friday vs. Cyber Monday 2024 vs. 2025: How Google's AI Overview Strategy Evolved in One Year
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Published on December 10, 2025
Black Friday vs. Cyber Monday 2024 vs. 2025: How Google's AI Overview Strategy Evolved in One Years
Who Does AI Trust When You Search for Deals? Google vs. ChatGPT Citation Patterns Reveal Different Shopping Philosophies
Using BrightEdge AI Catalyst, we analyzed tens of thousands of eCommerce prompts across Google AI Overviews and ChatGPT during the holiday shopping season. The citation patterns reveal two fundamentally different approaches to helping users shop.
Data Collected
Analyzed citation sources across both AI platforms to understand:
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- Which domains each AI cites for shopping queries
- Retailer vs. third-party citation distribution
- How the same queries produce different source selections
- The underlying philosophy driving each platform's approach
Key Finding
Google AI Overviews cite retailers only ~4% of the time, leaning heavily on YouTube, Reddit, and editorial sources. ChatGPT cites retailers ~36% of the time — a 9x difference. The reason? Google's AIOs sit above Shopping carousels that handle transactions, so they can focus on research. ChatGPT has to serve both needs in one response.
The Citation Divide
Google AI Overviews: "The Crowd"
Top cited sources for shopping queries:
- YouTube
- Quora
- Amazon
Retailer share of citations: ~4%
Google's AI Overviews lean heavily on user-generated content and editorial sources. YouTube product reviews, Reddit discussions, and Quora Q&A threads dominate the citation landscape for eCommerce queries.
ChatGPT: "The Store"
Top cited sources for shopping queries:
- Amazon
- Target
- Walmart
- Home Depot
- Best Buy
Retailer share of citations: ~36%
ChatGPT's citations skew heavily toward retailers and product pages. Major marketplaces and retail sites appear at the top, with editorial and UGC sources playing a smaller role.
Same Query, Different Sources
Example: "Costco TV Sale"
Google AI Overview cites:
- Reddit (most frequent)
- YouTube
- Welcome to Costco Wholesale (third)
ChatGPT cites:
- Welcome to Costco Wholesale (most frequent)
- Scattered others
When users search for a specific retailer's deals, Google still routes them through community discussion first. ChatGPT goes directly to the source.
Example: "Best Immersion Blender"
Google AI Overview cites:
- Serious Eats
- Food & Wine
- The Spruce Eats
- CNET
- YouTube
ChatGPT cites:
- Amazon
- Consumer Reports
For research-phase queries, Google cites editorial reviews and recipe sites. ChatGPT cites the marketplace where you can buy immediately.
Why the Difference? Context Matters
Google's Advantage: The Full SERP
Google AI Overviews don't exist in isolation. They sit atop a full search results page that includes:
- Shopping carousels with product listings
- Product listing ads (PLAs)
- Organic retailer results
- Price comparisons
Because the transactional elements already exist below the AI Overview, Google can afford to make the AIO purely informational. The citation strategy reflects this: cite the crowd for research, let Shopping results handle the purchase.
ChatGPT's Reality: One Response
ChatGPT doesn't have a Shopping carousel underneath. The AI response IS the entire experience. This forces ChatGPT to serve both needs simultaneously:
- Provide helpful product information
- Give users a path to purchase
The higher retailer citation rate reflects this necessity — ChatGPT has to be both the research assistant AND the shopping guide.
What Each AI Prioritizes
Google AI Overviews Prioritize:
User-Generated Content
- YouTube product reviews and unboxings
- Reddit community discussions (r/BuyItForLife, r/Appliances, brand-specific subreddits)
- Quora Q&A threads
Editorial Reviews
- Serious Eats, Food & Wine, The Spruce Eats (kitchen products)
- Rtings, CNET, Consumer Reports (electronics)
- Wirecutter, TechRadar, Tom's Guide (tech products)
Why: Google assumes users in the AI Overview are still researching. The shopping infrastructure below handles conversion.
ChatGPT Prioritizes:
Major Retailers
- Amazon (dominant across categories)
- Target, Walmart (general merchandise)
- Home Depot, Lowe's (home improvement)
- Best Buy (electronics)
Brand Sites
- Manufacturer product pages
- Brand-specific information
Editorial (Secondary)
- Consumer Reports
- Category-specific review sites
Why: ChatGPT needs to provide a complete answer, including where to buy. Retailer citations serve that need directly.
The Philosophy Behind the Citations
Google's Approach: "What Do Real People Say?"
Google's citation pattern reveals a philosophy of objectivity through community consensus. By citing YouTube reviewers, Reddit discussions, and editorial reviews, AI Overviews position themselves as aggregators of authentic opinion.
This makes strategic sense: Google doesn't need to push users toward purchase — the Shopping results, PLAs, and retail organic listings already do that. The AIO can focus purely on being helpful for research.
ChatGPT's Approach: "Where Can You Get This?"
ChatGPT's citation pattern reveals a philosophy of utility through directness. By citing retailers and product pages, ChatGPT aims to shorten the path from question to purchase.
This also makes strategic sense: without a commercial infrastructure below the response, ChatGPT serves users best by including purchase pathways directly in the answer.
Strategic Implications for Brands
Understanding Visibility Across Platforms
The same content can surface differently depending on which AI a user asks. Brands should monitor visibility across both platforms:
On Google AI Overviews, look for:
- YouTube content citations
- Reddit/community mentions
- Editorial review coverage
- UGC and social proof signals
On ChatGPT, look for:
- Retail listing citations
- Product page references
- Marketplace presence
- Brand site mentions
Content That Works Across Both
Quality content surfaces on both platforms — but in different contexts:
- Product reviews on YouTube → Cited by Google AIOs
- Strong Amazon listings → Cited by ChatGPT
- Editorial coverage → Cited by both (Google more frequently)
- Brand product pages → Cited by ChatGPT primarily
The Monitoring Framework
Rather than building separate strategies, brands should track where their content appears:
YouTube reviews
- Google AIO Visibility: High
- ChatGPT Visibility: Low
Reddit presence
- Google AIO Visibility: High
- ChatGPT Visibility: Low
Editorial coverage
- Google AIO Visibility: High
- ChatGPT Visibility: Medium
Retail listings
- Google AIO Visibility: Low
- ChatGPT Visibility: High
Product pages
- Google AIO Visibility: Low
- ChatGPT Visibility: HighRetryClaude can make mistakes. Please double-check responses.
Your content surfaces differently on each platform. Use AI search tracking tools to monitor:
- Which of your pages get cited on Google AIOs
- Which get cited on ChatGPT
- How citation patterns shift over time
Understand What Drives Citations
For Google AIO visibility:
- Invest in YouTube product content
- Engage authentically in Reddit communities
- Pursue editorial review coverage
- Create content that answers "which should I buy?" questions
For ChatGPT visibility:
- Optimize retail listings and product pages
- Ensure strong marketplace presence
- Keep product information current and comprehensive
- Maintain accurate brand site content
Let Each Platform Do Its Job
Google cites the crowd because Shopping results handle transactions. ChatGPT cites retailers because it has to do both. Your content strategy doesn't need to force either platform to behave differently — optimize your content, and each AI will use it where it fits.
Coming Next
This analysis focused on citation patterns — which sources each AI trusts for shopping queries.
Up next: Our full Black Friday and Cyber Monday post-mortem, examining how Google's AI Overview strategy evolved from 2024 to 2025 and what it signals for holiday shopping in 2026.
Technical Methodology
Data Source: BrightEdge AI Catalyst
Analysis Approach:
- eCommerce prompts analyzed across Google AI Overviews and ChatGPT
- Citation sources extracted and categorized by domain
- Domains classified by type (retailer, UGC/social, editorial, brand)
- Same prompts compared across platforms where possible
- Week-over-week citation changes tracked
Measurement Periods:
Holiday Shopping Season 2025
Key Takeaways
- The 4% vs. 36% Divide: Google AIOs cite retailers ~4% of the time; ChatGPT cites retailers ~36% — a 9x difference
- The Source Hierarchy: Google leads with YouTube/Reddit/Quora; ChatGPT leads with Amazon/Target/Walmart
- The Context Explanation: Google can focus on research because Shopping results handle purchase; ChatGPT has to do both
- The Same-Query Difference: Identical searches produce different source selections based on each platform's philosophy
- The Strategic Reality: Brands should monitor visibility on both platforms and understand where their content surfaces
Industry Implications:
This research reveals that "AI search optimization" isn't a single discipline — it's platform-specific based on how each AI approaches user intent.
Google's AI Overviews operate as a research layer above a transactional infrastructure. ChatGPT operates as a complete response that must serve multiple needs simultaneously. These different contexts drive fundamentally different citation strategies.
For brands, the implication is clear: the same content can win on both platforms, but understanding where and why each AI cites sources helps you measure success accurately. Track your visibility across both scoreboards, and optimize content that serves users at every stage of the journey.
Download the Full Report
Download the full AI Search Report — Who Does AI Trust When You Search for Deals? Google vs. ChatGPT Citation Patterns Reveal Different Shopping Philosophies
Click the button above to download the full report in PDF format.
Published on December 03, 2025
Who Does AI Trust When You Search for Deals? Google vs. ChatGPT Citation Patterns Reveal Different Shopping Philosophies
Black Friday 2024 vs. 2025: What a Year of Testing Taught Google About AI Overviews
Using BrightEdge AI Catalyst, we analyzed thousands of keywords heading into Black Friday/Cyber Monday — comparing November 2024 vs. November 2025. After a year of testing, Google now shows clear patterns on where AI Overviews fit in the shopping journey.
Data Collected: Analyzed AI Overview presence patterns year-over-year to understand:
- Overall AI Overview expansion by industry
- Intent-based presence patterns in eCommerce
- Search volume correlation with AI Overview appearance
- Category-level shifts in AI treatment
- Google's strategic decisions on research vs. purchase queries
Key Finding: Google expanded AI Overview presence from 34% to 46% overall (+12pp), but eCommerce sits at just 16% while all other industries average 58%. Within shopping queries, intent determines everything: "best [product]" queries exploded from 5% to 83% AI presence, while transactional and pure product queries remained flat at 13-14%. Google learned that AI helps shoppers research but gets in the way when they're ready to buy.
The Year-Over-Year Shift
The Headline Numbers
November 2024: 34% of all keywords had AI Overviews
November 2025: 46% of all keywords have AI Overviews
But that +12pp growth is not evenly distributed. Google got highly selective.
The Industry Divide
eCommerce: 16% AI Overview presence
All Other Industries: 58% AI Overview presence
Google expanded AI aggressively everywhere — except shopping. That's not an accident.
Where Google Expanded AI Overviews YoY
The Biggest Gainers
The categories and query types that saw dramatic AI Overview expansion:
- "Best [product]" queries: 5% → 83% (+78pp)
- Grocery/Food: 5% → 49% (+44pp)
- Entertainment: 4% → 47% (+43pp)
- Travel: 32% → 57% (+25pp)
- Electronics: 9% → 24% (+15pp)
- TV & Home Theater: 13% → 25% (+12pp)
- Small Kitchen Appliances: 13% → 24% (+10pp)
Google leaned heavily into research and consideration content.
Where Google Held Back
Meanwhile, transactional shopping categories barely moved:
- Apparel: 8% → 11% (+2pp)
- Home: 10% → 9% (-1pp)
- Furniture: 2% → 2% (flat)
- Pure product queries: Still under 15%
High-volume purchase terms like "65 inch tv" or "mens sneakers" remain AI Overview-free zones.
The Intent Line Google Drew
Query Intent Determines AI Presence
Forget categories. The real pattern within eCommerce is intent:
- Informational Queries ("best air fryer"): 83% have AI Overviews
- Transactional Queries ("buy air fryer"): 13% have AI Overviews
- Pure Product Names ("air fryer"): 14% have AI Overviews
The "Best" Query Explosion
The single biggest YoY shift in our entire dataset:
- 2024: 5% of "best [product]" queries had AI Overviews
- 2025: 83% of "best [product]" queries have AI Overviews
That's a +78pp swing in one year. If you're ranking for "best" content, the SERP you optimized for last holiday season no longer exists.
What This Tells Us
Google spent 2024 figuring out where AI helps versus where it gets in the way. Their conclusion:
- Research Phase: AI Overviews add value
- Purchase Phase: Traditional results close the sale
The data proves it. Informational queries saw massive AI expansion. Transactional queries stayed deliberately protected.
What the Volume Data Reveals
The Unexpected Pattern
Across all industries, we found an inverse relationship between search volume and AI Overview presence:
- Under 1K volume: 45% → 60% (+15pp)
- 1K - 5K volume: 46% → 61% (+15pp)
- 5K - 10K volume: 34% → 46% (+12pp)
- 10K - 50K volume: 26% → 36% (+11pp)
- 50K - 100K volume: 21% → 32% (+12pp)
- 100K+ volume: 20% → 28% (+8pp)
Lower volume keywords consistently have higher AI Overview rates.
But eCommerce Is Different
In eCommerce specifically, AI Overview presence is flat across all volume tiers: 14-19% regardless of search volume.
Translation: Google isn't using search volume to decide which shopping queries get AI treatment. They're using intent signals. A 500K volume product query stays protected while a 5K "best" query gets an AI Overview.
Category Deep Dive: eCommerce
AI Overview Presence by Category (2025)
- Grocery: 5% → 49% (+44pp)
- Electronics: 9% → 24% (+15pp)
- TV & Home Theater: 13% → 25% (+12pp)
- Small Kitchen Appliances: 13% → 24% (+10pp)
- Apparel: 8% → 11% (+2pp)
- Home: 10% → 9% (-1pp)
- Furniture: 2% → 2% (flat)
Why Grocery Stands Out
Grocery saw the largest expansion because food queries blend informational intent with shopping. Queries like "cottage cheese," "prosciutto," or "vegetables" have educational components (nutrition, recipes, preparation) that AI Overviews can address — unlike pure product queries.
Why Furniture Stayed Flat
At just 2% AI Overview presence in both years, furniture represents a category Google has deliberately kept AI-free. High-consideration, high-price purchases appear to warrant traditional search results where users can compare retailers, prices, and options directly.
Holiday Shopping Categories: The Black Friday View
Traditional Black Friday/Cyber Monday Categories
- Computers/Laptops: 6% → 21% (+15pp)
- Small Kitchen Appliances: 13% → 24% (+10pp)
- TVs: 9% → 18% (+9pp)
- Streaming Devices: 35% → 42% (+8pp)
- Apparel: 8% → 11% (+2pp)
- Furniture: 2% → 2% (flat)
The Mattress Reversal
One notable outlier: Mattresses dropped from 44% to 17% AI Overview presence (-27pp). Google appears to have pulled back AIOs for this high-consideration category — possibly recognizing that mattress shoppers need to compare retailers and deals rather than get AI-summarized answers.
The Strategic Implications
Two Metrics for 2025
Last year, your "best [product]" pages competed for Position 1. This year, they compete for AI citations while Position 1 sits below the fold.
This means tracking two different metrics:
- For Research Queries: Are you being CITED in AI Overviews?
- For Purchase Queries: Are you RANKING in organic results?
Same content calendar. Different success metrics depending on intent.
The Dual-Channel Reality
This isn't about AI OR organic anymore. It's both:
- Your "best [product]" content needs to be citation-worthy for AI
- Your product pages need traditional SEO excellence
- Same brand, two battlefronts
What Google Learned (And What You Should Too)
Google tested aggressively in 2024. They kept what worked, pulled back what didn't.
Their conclusion: Let AI guide consideration. Let results close conversion.
The brands who adapt aren't choosing between AI optimization and traditional SEO — they're matching their strategy to Google's intent-based approach.
Strategic Implementation Framework
For Research Content ("Best [Product]" Queries)
Your Reality: 83% of these queries now show AI Overviews
Your Goal: Get cited, not just ranked
Action Items:
- Create comprehensive comparison content that AI can summarize
- Include clear, factual statements that work as citation sources
- Structure content with distinct sections AI can reference
- Update existing "best" content for citation-worthiness
For Product Pages (Transactional Queries)
Your Reality: Only 13-14% show AI Overviews
Your Goal: Win the traditional ranking game
Action Items:
- Traditional on-page SEO still dominates
- Focus on shopping feed optimization
- Product schema markup matters
- Page speed and Core Web Vitals remain critical
For Category Pages
Your Reality: Intent varies by category
Action Items:
- Grocery/Food: Prepare for high AI presence, optimize for citations
- Apparel/Furniture: Traditional SEO focus, minimal AI disruption
- Electronics: Mixed approach — research content needs citation optimization, product pages need ranking focus
Action Items for Holiday 2025
Immediate Actions
- Audit Your "Best" Content: The SERP changed dramatically. Review your top research-phase content for citation-worthiness.
- Segment by Intent: Map your pages to informational vs. transactional buckets. Apply different success metrics to each.
- Check Your Exposure: What percentage of your traffic comes from "best" queries? That's your AI Overview exposure rate.
Content Priorities
High Priority (AI Citation Focus):
- "Best [product]" guides
- Comparison content
- Buyer's guides
- "How to choose" content
Standard Priority (Traditional SEO):
- Product pages
- Category pages
- Brand pages
- Transactional landing pages
Measurement Framework
For Research Queries, Track:
- AI Overview citation presence
- Citation position within AI Overview
- Brand mention frequency
For Purchase Queries, Track:
- Organic rank position
- Click-through rate
- Shopping carousel presence
Technical Methodology
Data Source: BrightEdge AI Catalyst
Analysis Approach:
- Same keyword set pulled at identical time points (Black Friday week 2024 vs. 2025)
- AI Overview presence tracked as binary (yes/no) per keyword
- Intent classification based on query patterns and modifiers
- Volume segmentation using monthly search volume data
- Category taxonomy applied consistently across both years
Measurement Periods: November 2024, November 2025
Key Takeaways
- The 12pp Growth: Overall AI Overview presence grew from 34% to 46%, but distribution is highly uneven
- The 16% vs 58% Divide: eCommerce has dramatically lower AI presence than all other industries
- The 78pp Explosion: "Best [product]" queries saw the largest single shift in AI Overview presence
- The Intent Line: Google drew a clear boundary — AI for research, traditional results for purchase
- The Volume Insight: Search volume doesn't determine AI presence in eCommerce; intent does
The Strategic Reality: Brands need to track citations AND rankings — different metrics for different query types

Industry Implications:
This research reveals that Google has moved past experimentation. After a year of testing, they've made deliberate decisions about where AI Overviews add value in the shopping journey and where they don't.
The implications are clear: the SERP you optimized for last holiday season may no longer exist for research queries, while purchase-intent queries remain largely unchanged. Success in 2025 requires understanding this divide and building a strategy that addresses both realities.
For brands preparing for Black Friday, Cyber Monday, and the holiday season, the principle holds: optimize once, win everywhere. But now you need to measure success differently depending on where in the journey your content lives — and recognize that Google has already decided where AI belongs.
Download the Full Report
Download the full AI Search Report — Black Friday 2024 vs. 2025: What a Year of Testing Taught Google About AI Overviews
Click the button above to download the full report in PDF format.
Published on November 27, 2025
Black Friday 2024 vs. 2025: What a Year of Testing Taught Google About AI Overviews
How Query Intent Shapes Brand Competition Across AI Search Engines
Using BrightEdge AI Catalyst, we analyzed thousands of shopping queries to uncover how ChatGPT, Google AI Mode, and AI Overviews represent brands and where visibility is most competitive across the AI-driven consumer journey.
Data Collected: Analyzed brand mention patterns across three AI search engines to understand:
Brand density variations by query intent
Platform-specific recommendation strategies
Journey stage impact on competitive landscapes
Citation patterns across informational, consideration, and transactional queries
Category-level variance in brand mentions
Key Finding: All three AI engines adapt brand recommendations based on query intent, with consideration queries showing 26% more brand competition than transactional queries. Google AI Mode peaks at 8.3 brands for consideration, while Google AIO mentions only 1.4 brands for informational queries despite appearing 30.3% of the time.
The Intent Framework
Query Classification
Informational: Educational queries where users learn about products ("What is OLED?")
Consideration: Research queries where users evaluate options ("best coffee maker")
Transactional: Purchase-ready queries with commercial intent ("Samsung TV Walmart")
Brand Mention Patterns by Intent
The Universal Pattern
Google AI Mode - Comprehensive Throughout
Informational: 6.6 brands per query
Consideration: 8.3 brands per query
Transactional: 6.6 brands per query
ChatGPT - Journey-Adaptive
Informational: 5.1 brands per query
Consideration: 6.5 brands per query
Transactional: 4.7 brands per query
Google AI Overviews - Selective Presence
Informational: 1.4 brands per query
Consideration: 3.9 brands per query
Transactional: 3.9 brands per query
Overall presence: 18.4% of queries
The Competition Landscape
Highest Competition: Consideration Stage
The 8.3 Brand Reality
AI Mode averages 8.3 brands for consideration queries
ChatGPT follows with 6.5 brands
Even Google AIO jumps to 3.9 brands
26% more competition than transactional stage
Hidden Opportunity: Informational on Google AIO
The 1.4 Brand Advantage
Google AIO appears for 30.3% of informational queries
Mentions only 1.4 brands on average
Lowest competition across all engines and intents
Prime opportunity for educational content
The Transactional Divide
Platform-Specific Strategies
ChatGPT drops to 4.7 brands (28% reduction from consideration)
Google AIO appears only 14.3% of the time
Google relies on shopping carousels for purchase intent
AI Mode maintains 6.6 brands consistently
Citation Patterns Tell Another Story
Authority Signals by Engine
Google AIO: 9-12 citations per query (highest)
AI Mode: 5-8 citations per query
ChatGPT: 4-6 citations per query
Google values source authority more heavily, particularly for informational content.
Google's Strategic Division of Labor
Where AI Overviews Appear
Informational: 30.3% presence (highest)
Transactional: 14.3% presence
Consideration: 13.8% presence
Why the Pattern Makes Sense
Google uses AI Overviews to enhance education and research, while relying on established commerce features (shopping carousels, product grids, merchant listings) for transactional queries. This explains both the low presence and low brand counts for purchase-intent searches.
Category-Level Insights
High Variance Categories
Categories like Furniture show massive swings:
AI Mode: 11.5 brands
ChatGPT: 5.8 brands
AI Overviews: 0.1 brands
Consistent Categories
Small Kitchen Appliances remain steady:
AI Mode: 6.5 brands
ChatGPT: 5.7 brands
AI Overviews: 5.2 brands (when present)
Strategic Implementation Framework
For Consideration Content
Your Biggest Battleground
Create comprehensive comparison guides
Build detailed feature tables
Develop use-case scenarios
Expect to compete with 8+ brands
For Informational Content
Your Best Opportunity
Target "how does X work" queries
Create "what is" educational guides
Build "difference between" content
Capitalize on low competition in Google AIO
For Transactional Content
The Reality Check
Google AIO rarely appears (14.3%)
Traditional SEO still dominates
Focus on shopping feed optimization
Product pages matter more than AI optimization
Platform-Specific Strategies
Google AI Mode Strategy
Consistently high brand mentions require differentiation
Focus on comprehensive content that stands out
36% of queries show 10+ brands
ChatGPT Strategy
Biggest journey adaptation (28% drop at transaction)
Optimize for middle-funnel content
Balance between information and recommendation
Google AIO Strategy
Appears selectively but cites heavily
Win with authoritative educational content
Remember: complements shopping results, doesn't replace them
Action Items for Implementation
Immediate Actions
Audit by Intent: Map your content to informational, consideration, and transactional buckets
Gap Analysis: Where are you missing content for each intent stage?
Competitive Assessment: Count how many competitors appear for your key queries
Content Priorities
Consideration Content: Comparison guides, "best of" lists, evaluation criteria
Informational Content: How-to guides, educational resources, feature explanations
Transactional Optimization: Traditional SEO, shopping feeds, product pages
Technical Methodology
Data Source: BrightEdge AI Catalyst
Tens of thousands shopping-related queries analyzed
Brand mention counts per query
Citation analysis per result
Intent classification based on query patterns
Measurement Period: November 2024
Key Takeaways
The 26% Rule: Consideration queries see 26% more brand competition than transactional
The 8.3 Peak: AI Mode's consideration queries represent maximum brand density
The 1.4 Opportunity: Google AIO's informational queries offer minimal competition
The 18.4% Reality: Most queries still rely on traditional search results
The Journey Principle: All engines adapt to user intent, just differently
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Industry Implications:
This research reveals that AI engines understand and respond to the shopping journey. They provide more options during research, streamline choices at purchase, and adapt their strategies to user needs. The implications are clear: one-size-fits-all optimization no longer works.
For brands preparing for the holiday season and beyond, success requires understanding not just what queries to target, but where in the journey those queries fall and how each AI engine will respond. The competitive landscape isn't just about keywords anymore—it's about intent, timing, and platform-specific behavior.
The principle remains: optimize once, win everywhere. But now you know exactly where the battles are being fought.
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Published on November 20, 2025
How Query Intent Shapes Brand Competition Across AI Search Engines
Google AI Overviews Holiday Citation Analysis: The YouTube Dominance That Changes Everything
YouTube earns nearly 3x more AI Overview citations than any other non-brand domain—reshaping who you're really competing with this holiday season.
Data Collected: Analyzed AI Overview citation patterns across major ecommerce categories to understand:
- Domain citation frequency patterns
- Category-specific citation preferences
- Multi-source citation overlap patterns
- Search volume correlation with citation sources
- Query intent patterns by domain
Key Finding: YouTube dominates third-party citations with nearly 7% coverage of all AI Overviews, appearing alongside 70% of the other top 5 cited sources. The real opportunity isn't beating competitors—it's leveraging the validation ecosystem AI Overviews already trust.
The Citation Hierarchy
Coverage Distribution
- YouTube: 6.9% of tracked keywords
- Amazon: 2.9% of tracked keywords
- Reddit: 2.4% of tracked keywords
- Wikipedia: 1.9% of tracked keywords
- Facebook: 1.2% of tracked keywords
The Overlap Pattern
Every AI Overview cites multiple sources (typically 3-5+), but the overlap patterns reveal YouTube's central role:
When Amazon gets cited:
- 72% also include YouTube
- 24% also include Reddit
- 9% also include Wikipedia
When Reddit gets cited:
- 72% also include YouTube
- 29% also include Amazon
- 8% also include Wikipedia
The Strategic Insight: YouTube acts as the validation hub—when Google cites other sources for credibility, YouTube provides the visual proof.
Category Domination Patterns
Electronics & TVs: YouTube's Kingdom
- YouTube: 78% of category citations
- Reddit: 17% of category citations
- Others: 5% combined
Example queries: "best 65 inch tv", "samsung vs lg oled", "4k tv under 1000"
Kitchen Appliances: Demonstration Drives Citations
- YouTube: 62% of category citations
- Reddit: 16% of category citations
- Amazon: 12% of category citations
Example queries: "best blender for smoothies", "vitamix vs ninja", "air fryer reviews"
Apparel & Fashion: The Authenticity Split
- YouTube: 41% of category citations
- Reddit: 39% of category citations
- Amazon: 17% of category citations
Example queries: "best running shoes", "winter coats that work", "jeans for men"
Grocery & Food: The Information Divide
- Wikipedia: 55% of category citations
- Facebook: 46% of category citations
- YouTube: 15% of category citations
Example queries: "what is quinoa", "apple varieties", "beef cuts"
The Query Intent Patterns
What YouTube Wins
- 31% contain "best" - comparison and evaluation queries
- 9% contain numbers - specific product specifications
- Average 3.2 words - detailed, specific searches
What Reddit Captures
- 28% contain "best" - authentic recommendations
- 39% are apparel - fit and quality discussions
- Average 3.4 words - long-tail specific queries
What Wikipedia Owns
- 0% contain "best" - purely informational
- 52% high-volume (>50K monthly searches)
- Average 1.8 words - broad topic queries
Search Volume Insights
High-Volume Keywords (>50K monthly)
- Wikipedia: 52% of its citations
- Facebook: 29% of its citations
- YouTube: 17% of its citations
Strategic Insight: Educational content dominates high-volume informational queries
Mid-Volume Keywords (5K-50K monthly)
- Reddit: 49% of its citations
- YouTube: 44% of its citations
- Amazon: 37% of its citations
Strategic Insight: The sweet spot for product research and evaluation
Low-Volume Keywords (<5K monthly)
- Amazon: 49% of its citations
- Reddit: 44% of its citations
- YouTube: 40% of its citations
Strategic Insight: Long-tail, specific product queries
The Multi-Source Reality
Citation Frequency
- Single source only: 50% of queries
- Two sources: 37% of queries
- Three sources: 12% of queries
- Four+ sources: 1% of queries
Unique vs. Shared Citations
- YouTube: 40% unique citations (highest standalone value)
- Wikipedia: 38% unique citations
- Facebook: 27% unique citations
- Reddit: 14% unique citations
- Amazon: 20% unique citations
Holiday Shopping Implications
November Research Phase
Based on patterns, expect:
- Increased "best" and comparison queries
- Higher YouTube citation frequency
- Multi-source validation for gift guides
December Purchase Phase
Historical patterns suggest:
- Decreased AI Overview presence
- More transactional queries
- Traditional search dominance
Strategic Implementation Framework
For Retailers
Immediate Actions:
- Audit existing YouTube presence for your products
- Identify YouTubers already reviewing your inventory
- Create comparison content for Black Friday
- Build resource pages featuring trusted reviews
Content Priorities:
- "Best [product] for [use case]" content
- Category comparison guides
- Gift guides with video embeds
- Product roundups with multiple sources
For OEMs
Immediate Actions:
- Ensure every holiday SKU has video content
- Partner with reviewers before Black Friday
- Create embeddable specification widgets
- Monitor Reddit for product feedback (intelligence only)
Content Priorities:
- Official product demonstration videos
- Feature explanation content
- Comparison within product lines
- Technical specification resources
The Code Freeze Advantage
Many brands face development freezes during the holidays, but these citation patterns reveal off-domain opportunities:
No Dev Resources Required:
- Amplify existing YouTube reviews
- Share creator content on social channels
- Build partnerships with micro-influencers
- Create curated review roundups
- Engage with comparison content
Universal Patterns Across Verticals
Content That Wins Citations
- Evaluation content ("best [product] for [use case]")
- Comparison content ("X vs Y")
- Educational content ("how to use")
- Visual demonstrations
- Authentic user discussions
Content That Doesn't Get Cited
- Pure product pages
- Promotional content
- Price-focused pages
- Single-brand content
- Traditional ad copy
Technical Methodology
Data Source: AI Catalyst by BrightEdge
Analysis Period: October-November 2024
Coverage: Tens of thousands of ecommerce queries across all major categories
Tracking: Daily citation pattern monitoring and category-specific analysis
Key Takeaways
- The 7% Rule: YouTube appears in nearly 7% of all tracked ecommerce queries, 3x more than any other non-brand domain
- The 70% Overlap: When other sources get cited, YouTube appears alongside them 70% of the time
- The Category Split: Electronics (78% YouTube) vs Grocery (55% Wikipedia) shows clear domain preferences
- The Intent Filter: "Best" queries favor YouTube/Reddit, informational queries favor Wikipedia
The Multi-Source Standard: 50% of queries cite multiple sources—optimize for complementary citations

Industry Implications: This analysis reveals Google's multi-source validation strategy for AI Overviews. Rather than relying on single authorities, the system triangulates trust through different content types—video demonstrations (YouTube), authentic discussions (Reddit), specifications (Amazon), and education (Wikipedia).
For brands preparing for holiday shopping season, the message is clear: YouTube isn't optional—it's the backbone of AI Overview citations. The winners won't be those trying to dominate every platform, but those who understand their role in the citation ecosystem and align their content accordingly.
The opportunity is now: With most brands in code freeze, those who can leverage existing video content and amplify creator reviews will win the AI Overview visibility battle this holiday season.
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Published on November 06, 2025
Google AI Overviews Holiday Citation Analysis: The YouTube Dominance That Changes Everything
Google AI Overview Holiday Shopping Test: The 57% Pullback That Changes Everything
We tracked AI Overview across thousands of eCommerce keywords from September–October 2025. Coverage spiked from 9% to 26% on Sept 18, then pulled back to 9%—revealing Google’s holiday shopping strategy.
Data Collected: Analyzed AI Overview presence patterns across major ecommerce categories to understand:
- Daily percentage changes in AI Overview coverage
- Category-specific retention patterns
- Search volume correlation with AI Overview presence
- Year-over-year pattern changes
- Keyword intent and funnel stage analysis
Key Finding: Google retained only 30% of
AI Overviews at peak, with dramatic differences by category. Grocery maintained 56% retention while Furniture dropped to 3%—revealing a deliberate strategy to deploy AI where it adds value without disrupting commerce.
The September Spike Pattern
Coverage Timeline
- Sept 1-10: 9% baseline coverage
- Sept 11-18: Surged to 26% (peak on Sept 18)
- Sept 19-30: Rapid pullback to 11%
- Oct 1-15: Stabilized at 9%
The Magnitude Shift
- 2024: Gentle 5.6% reduction (321 → 303 keywords)
- 2025: Massive 56.8% reduction (741 → 320 keywords)
- 10x larger pullback year-over-year
The Category Hierarchy
Winners: High Retention Categories
Grocery & Food - 56% Retention
- Recipe queries maintained strong presence
- Ingredient information valued by AI
- Food preparation guidance prioritized
TV & Home Theater - 43% Retention
- Comparison content survived cuts
- "Best TV for [use case]" queries retained
- Technical specification explanations kept
Small Kitchen Appliances - 37% Retention
- "How to use" content preserved
- Product comparison queries maintained
- Feature explanation content retained
Losers: Low Retention Categories
Furniture - 3% Retention (97% removed)
- Visual shopping experience prioritized
- Traditional galleries preferred
- Limited informational value for AI
Home - 7% Retention (93% removed)
- Decorating queries removed
- Shopping-focused vertical
- Visual browsing emphasized
Apparel - 23% Retention (77% removed)
- Fashion requires visual discovery
- Size/fit better served by reviews
- Brand shopping preserved for traditional search
The Search Volume Revelation
2025's Complete Strategy Reversal
Unlike 2024, Google now retains higher-volume keywords:
- Retained keywords: 13,675 median search volume
- Removed keywords: 12,817 median search volume
- Ratio: 1.07x higher volume for retained
Volume Distribution
Removal rates were surprisingly uniform across volume quartiles:
- Q1 (Lowest): 71.5% removed
- Q2 (Med-Low): 73.1% removed
- Q3 (Med-High): 75.0% removed
- Q4 (Highest): 66.5% removed
The Intent Pattern
What Google Kept
Middle-Funnel Dominance
- 26.3% of retained keywords are evaluation/comparison queries
- "Best [product]" queries show 25% retention
- "X vs Y" comparisons maintained strong presence
Research & Learning
- "How to" queries retained where applicable
- Educational content about products preserved
- Comparison and evaluation prioritized
What Google Removed
Bottom-Funnel Purge
- Transactional keywords heavily removed
- Price-related queries eliminated
- Specific product names dropped
- "Buy" and "deals" queries removed
The Strategic Logic: AI Overviews help during research, step back during purchase
Holiday Predictions Based on Patterns
Expected November Behavior
If 2025 follows 2024's seasonal pattern:
- Current: 9% coverage
- November projection: 10-11% coverage
- Rationale: Research phase intensifies
Expected December Behavior
- December projection: 8-9% coverage
- Rationale: Purchase intent dominates
- Pattern: AI steps back for shopping season
The Opportunity Window
- November: Citation opportunities during research phase
- December: Traditional search dominates purchases
- Critical timing: Content must be ready NOW
Strategic Implementation Framework
For High-Retention Categories (>40%)
- Double down on comparison content
- Create comprehensive buying guides
- Build "best of" content for every segment
- Focus on educational material
For Medium-Retention Categories (20-40%)
- Test both AI and traditional optimization
- Monitor weekly for pattern changes
- Create topic clusters for stability
- Balance informational and transactional
For Low-Retention Categories (<20%)
- Prioritize traditional SEO tactics
- Focus on shopping feed optimization
- Invest in visual content
- Maintain product grid prominence
Universal Patterns Across Verticals
Despite category differences, certain patterns hold:
Content Types That Win
- Evaluation content ("best [product for use case]")
- Comparison content ("X vs Y")
- Educational content ("how to use")
- Higher search volume queries
Content Types That Lose
- Transactional queries
- Specific product searches
- Price-focused content
- Brand-specific queries
The 82% Reshuffling
Year-over-year keyword overlap: Only 18%
This massive reshuffling indicates:
- Google is actively experimenting
- Strategies must be flexible
- Historical performance doesn't guarantee future presence
- Monitoring is more critical than ever
Actionable Insights for SEO Professionals
Immediate Actions
- Audit your content: Identify evaluation vs transactional pages
- November priority: Get comparison content indexed NOW
- Category check: Assess your vertical's retention rate
- Volume analysis: Focus on 13K+ search volume keywords
Long-Term Strategy
- Dual approach: Win AI for research, traditional for transactions
- Content clusters: Build comprehensive topic coverage
- Monitor volatility: Weekly tracking through holidays
- Prepare for change: Only 18% YoY consistency
Technical Methodology
Data Sources:
- Daily AI Overview tracking Sept 1 - Oct 15
- Keyword-level analysis across ecommerce categories
- Search volume correlation analysis
- Category-specific retention calculations
Measurement Period: September 1 - October 15, 2024 and 2025
Analysis Tools: Manual tracking and proprietary monitoring systems
Key Takeaways
- The 57% Rule: Google pulled back 57% from peak, 10x more aggressive than 2024
- The Category Split: 56% retention (Grocery) vs 3% (Furniture) shows clear priorities
- The Volume Flip: Higher volume now retained (opposite of 2024)
- The Intent Filter: Research queries win, transactional queries lose
The 82% Shuffle: Only 18% keyword overlap year-over-year

Industry Implications:
This test reveals Google's dual strategy: Help users research with AI Overviews, preserve commercial intent for traditional results. The aggressive pullback suggests quality thresholds are higher than ever, while category-specific patterns show Google understands where AI adds vs. detracts from user experience.
For brands preparing for holiday shopping season, the message is clear: November is for research (AI Overviews), December is for buying (traditional search). Position your content accordingly.
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Published on October 30, 2025
Google AI Overview Holiday Shopping Test: The 57% Pullback That Changes Everything
AI Search Engine Citation Volatility: The 70x Stability Gap
We tracked weekly citation shifts across ChatGPT, Perplexity, Google AI Overview, and AI Mode using BrightEdge AI Catalyst—revealing a universal law: authority drives stability, with a 70× volatility gap between frequently and rarely cited domains.
Data Collected: Analyzed citation and mention volatility patterns across four major AI platforms to understand:
- Week-over-week percentage changes in citation/mention share
- Correlation between citation frequency and volatility
- Domain type volatility patterns
- Engine-specific stability characteristics
- Market share impact on citation consistency
Key Finding: While each AI engine shows different baseline volatility (Perplexity: 72.8%, Google AIO: 41.8%), all engines stabilize around high-authority domains. Domains cited frequently experience 0.7% weekly volatility, while those cited sporadically swing 50%+—a 70x difference that holds across every platform.
The Volatility Hierarchy
Citation Volatility Rankings by Engine
AI Mode - Most volatile
ChatGPT - Moderate-high
Perplexity - Moderate baseline with extreme spikes
Google AIO - Most stable
Mention Volatility Rankings
Perplexity - Extremely volatile
AI Mode - High volatility
Google AIO - Moderate
ChatGPT - Most stable
The Frequency-Stability Law
Critical Threshold: The 50-citation mark represents the stability inflection point where volatility drops from 50% to 8%.
Market Share Impact on Stability
Universal Pattern Across Engines
Google AIO Citations:
- Dominant (>5% share): 2.8% volatility
- Major (1-5%): 6.9% volatility
- Medium (0.5-1%): 12.2% volatility
- Small (0.1-0.5%): 19.9% volatility
- Tiny (<0.1%): 42.9% volatility
ChatGPT Citations:
- Dominant (>5%): 1.4% volatility
- Major (1-5%): 4.9% volatility
- Medium (0.5-1%): 5.9% volatility
- Small (0.1-0.5%): 12.2% volatility
- Tiny (<0.1%): 50.7% volatility
The Perplexity Anomaly
Perplexity shows inverse patterns with extreme volatility for major players:
- Dominant (>5%): 1,945.7% volatility
- Major (1-5%): 1,471.6% volatility
- Tiny (<0.1%): 32.2% volatility
This suggests active algorithm experimentation affecting established domains most.
Domain Type Volatility Patterns
Most Volatile Categories
- Forums/Q&A (Reddit, Quora): 50-3,600% volatility depending on engine
- News Media: 20-1,900% volatility (highly engine-dependent)
- Blog Platforms: 25-76% average volatility
Most Stable Categories
- Government (.gov): 35-54% volatility across engines
- Educational (.edu): 45-60% volatility
- Reference Sites (Wikipedia): 18-204% volatility
Platform-Specific Stability
- YouTube: Maintains <1% volatility on Google properties
- Wikipedia: Consistent low volatility across all engines
- Mayo Clinic-type sites: Industry authority sites show universal stability
Strategic Implementation Framework
For High-Frequency Domains (0.7% volatility)
- Update content quarterly to maintain relevance
- Expand into adjacent query spaces
- Monitor for algorithm shifts that could impact position
- Leverage stability to test new content formats
For Moderate-Frequency Domains (8% volatility)
- Deepen content in existing categories
- Build comprehensive guides to cross stability threshold
- Focus on earning citations in 100+ additional queries
- Create topic clusters rather than standalone pages
For Low-Frequency Domains (50% volatility)
- Accept volatility as normal during growth phase
- Create pillar content in core expertise areas
- Focus on one topic cluster until gaining traction
- Prioritize quality over quantity to build authority
Universal Winners Across All Engines
Despite engine differences, certain content maintains stability everywhere:
- Government Resources: 35-55% more stable than average
- Educational Content: Consistent performance across platforms
- Reference-Quality Resources: The "Mayo Clinic" of each vertical
- Major Platforms: YouTube, Wikipedia maintain dominant positions
- Review Sites: 3.6-5.3% citation share universally
The "Optimize Once, Win Everywhere" Reality
The data validates a unified optimization approach:
- Authority signals transcend engine preferences
- Quality content achieves stability across all platforms
- The same fundamentals drive success everywhere
- Engine "personalities" affect initial citation, not long-term stability
Why This Works
Even Perplexity—with extreme baseline volatility—stabilizes around frequently-cited sources. AI Mode shows 62.4% average volatility, yet high-authority domains maintain sub-10% volatility across ALL engines.
Actionable Insights for SEO Professionals
Immediate Actions
- Monitor Weekly Volatility: Track citation patterns to understand current stability level
- Identify Industry Authorities: Find and partner with your vertical's "Mayo Clinics"
- Leverage Trust Signals: Create YouTube videos and educational content
- Build Topic Clusters: Comprehensive coverage reduces volatility faster
Long-Term Strategy
- Prioritize Frequency Over Recency: Being cited often matters more than being cited recently
- Accept Initial Volatility: New domains should expect 30-50% weekly swings
- Focus on Threshold Crossing: Aim for 50+ citations as minimum viable stability
- Diversify Content Types: Mix formats that perform well across engines
Technical Methodology
Data Sources:
- Hundreds of Thousands of citation records across all engines
- Hundreds of Thousands of mention records across all engines
- Week-over-week percentage changes in citation/mention share
- Correlation analysis between frequency, market share, and volatility
Measurement Period: Ongoing tracking with weekly volatility calculations
Analysis Tools: BrightEdge AI Catalyst for comprehensive citation tracking
Key Takeaways
- The 70x Rule: High-frequency citations are 70x more stable than low-frequency
- The 50-Citation Threshold: Minimum target for achieving stability
- Perplexity's Paradox: Major players face MORE volatility than smaller ones
- Google's Stability Premium: Most predictable citation patterns
- Universal Authority: Quality content stabilizes across all engines

Industry Implications:
The stability patterns reveal that AI search optimization doesn't require platform-specific strategies. Instead, building authoritative, comprehensive content creates stability across all engines. This "optimize once, win everywhere" approach simplifies AI SEO while maximizing return on content investment.
For brands tracking citations with BrightEdge AI Catalyst, focus monitoring efforts on high-volatility engines (Perplexity, AI Mode) while maintaining quarterly reviews for stable performers (Google AIO, ChatGPT).
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Published on October 23, 2025