Real ChatGPT answer + Gemini simulation · index seedQpnyAK4ztxkcompleteAI OverviewRetail and ecommerce · online marketplacesinformational

What are the absolute telltale signs of a counterfeit designer bag when buying secondhand on eBay?

ChatGPTgpt-6Geminigemini-3.5-flash-lite3 passes + 1 real-search38 queries10/30/2026
Download run
Gemini unique queries
36
0 in ≥ half the passes · stability 33%
ChatGPT real searches predicted
100%
2 of 2 matched the simulation

Fan-out diagram

Seed → topic clusters → sub-queries, per model.

SEED QUERY
What are the absolute telltale signs of a counterfeit designer bag when buying secondhand on eBay?
36 unique queries · 3 passes
ebay platform protection and authentica…
20 queries · 20 hits
how to spot fake designer handbags ebay secondhand1xGoogle ↗
REFORMULATION
how to spot fake designer bags on ebay1xGoogle ↗
REFORMULATION
how to spot a fake designer bag ebay authentication guide1xGoogle ↗
REFORMULATION
ebay luxury bag authentication red flags stitching hardware logo1xGoogle ↗
RELATED
ebay luxury authentication guarantee how it works1xGoogle ↗
RELATED
is ebay money back guarantee safe for buying designer bags1xGoogle ↗
IMPLICIT
is ebay money back guarantee safe for buying fake designer bags1xGoogle ↗
IMPLICIT
beginner tips for buying authentic vintage designer bags online safely1xGoogle ↗
PERSONALIZED
im a first time buyer terrified of getting scammed on ebay for a designer purse1xGoogle ↗
PERSONALIZED
first time buyer tips for authentic luxury bags online1xGoogle ↗
PERSONALIZED
ebay authenticator guarantee luxury handbags legit check1xGoogle ↗
REFORMULATION
ebay designer bag return policy fake item scam protection1xGoogle ↗
RELATED
ebay authentication service luxury handbags review1xGoogle ↗
RELATED
how to tell if ebay seller is selling fake bags feedback warning signs1xGoogle ↗
IMPLICIT
red flags in ebay seller profiles for luxury handbags1xGoogle ↗
RELATED
can you spot a fake designer bag from ebay listing photos1xGoogle ↗
REFORMULATION
what to do if you bought a fake bag on ebay1xGoogle ↗
IMPLICIT
reputable online consignment stores vs ebay for designer bags1xGoogle ↗
COMPARATIVE
red flags ebay seller profile designer handbags1xGoogle ↗
RELATED
common mistakes when buying vintage designer bags on ebay1xGoogle ↗
REFORMULATION
brand specific authentication guides
16 queries · 16 hits
common signs of counterfeit luxury handbags hardware stitching leather1xGoogle ↗
RELATED
common flaws in replica louis vuitton stitching and hardware1xGoogle ↗
IMPLICIT
real vs fake louis vuitton speedy date code and canvas comparison1xGoogle ↗
COMPARATIVE
real vs fake chanel flap bag serial number and leather guide1xGoogle ↗
COMPARATIVE
real vs fake louis vuitton speedy serial numbers date codes1xGoogle ↗
COMPARATIVE
most commonly counterfeited designer handbags chanel gucci prada1xGoogle ↗
ENTITY EXPANSION
authentication markers for gucci prada louis vuitton secondhand bags1xGoogle ↗
ENTITY EXPANSION
gucci chanel prada dior authentication red flags1xGoogle ↗
ENTITY EXPANSION
fake hermes birkin vs real stamping leather smell weight1xGoogle ↗
RELATED
close up photos of real vs fake designer bag fonts and logos1xGoogle ↗
IMPLICIT
how to check designer bag font spacing and logo stamp1xGoogle ↗
RELATED
chanel classic flap bag serial number sticker card authentication guide1xGoogle ↗
ENTITY EXPANSION
independent luxury bag authentication services online1xGoogle ↗
ENTITY EXPANSION
trusted third party online bag authentication services entropy entrupy1xGoogle ↗
RELATED
how to spot fake dust bags and authenticity cards1xGoogle ↗
REFORMULATION
hermes birkin kelly authentication guide stamp zipper1xGoogle ↗
ENTITY EXPANSION

Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.

Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

ChatGPT real searches (2)
Short factOther / navigational100%ComparisonConsequenceReasonDefinitionInstructionYes / no

Classes come from the query-classifier (a local Laya model). 2 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence. 36 queries are still being classified.

What the models actually searched

Each model answered the query with its own web search. These are the searches it ran, matched to the closest simulated query.

ChatGPT2 real searches · gpt-6100% predicted
eBay official Authenticity Guarantee handbags what is checked counterfeit designer bag buying secondhand seller photos red flags Google ↗
simulatedhow to spot fake designer handbags ebay secondhand0.952
Louis Vuitton Chanel Gucci official counterfeit authentication serial number date code bags authenticity advice Google ↗
simulatedauthentication markers for gucci prada louis vuitton secondhand bags0.941

Semantic map

Every query placed by meaning (EmbeddingGemma 2, 256-d). Shaded regions are topics, nearby points are near-paraphrases, and a circle's size is how often the query came back.

Colour
ebay platform protection and auth…brand specific authentication gui…
Hover a query to see its counterpart · click a topic to focus it · zoom with Ctrl/⌘ + scroll, a pinch, double-click or +

Queries

36 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
how to spot fake designer handbags ebay secondhand
REFORMULATION
Google ↗
AI Mode ↗
The user wants a direct restatement of the original query focused on identifying counterfeit luxury bags on eBay.—how_to_stepsebay platform protection and authentica…1x
of 3
how to spot fake designer bags on ebay
REFORMULATION
Google ↗
AI Mode ↗
The user wants a direct and simplified rephrasing of the original question to find core authentication guides.—how_to_stepsebay platform protection and authentica…1x
of 3
how to spot a fake designer bag ebay authentication guide
REFORMULATION
Google ↗
AI Mode ↗
The user wants a direct restatement focusing on eBay authentication guides.—buyers_guideebay platform protection and authentica…1x
of 3
ebay luxury bag authentication red flags stitching hardware logo
RELATED
Google ↗
AI Mode ↗
The user wants to know the specific physical details like stitching, hardware, and logos that indicate a fake bag.—checklistebay platform protection and authentica…1x
of 3
common signs of counterfeit luxury handbags hardware stitching leather
RELATED
Google ↗
AI Mode ↗
The user wants to know the physical manufacturing flaws most common in fake luxury bags.—how_to_stepsbrand specific authentication guides1x
of 3
ebay luxury authentication guarantee how it works
RELATED
Google ↗
AI Mode ↗
The user wants to understand eBay's specific verification service for luxury items.—faq_pageebay platform protection and authentica…1x
of 3
is ebay money back guarantee safe for buying designer bags
IMPLICIT
Google ↗
AI Mode ↗
The user is concerned about buyer protection and getting their money back if they accidentally purchase a counterfeit bag.—faq_pageebay platform protection and authentica…1x
of 3
common flaws in replica louis vuitton stitching and hardware
IMPLICIT
Google ↗
AI Mode ↗
The user needs deep technical details on specific construction errors found in fake bags.—checklistbrand specific authentication guides1x
of 3
is ebay money back guarantee safe for buying fake designer bags
IMPLICIT
Google ↗
AI Mode ↗
The user wants to understand their financial protection and recourse if they accidentally buy a counterfeit on eBay.—faq_pageebay platform protection and authentica…1x
of 3
real vs fake louis vuitton speedy date code and canvas comparison
COMPARATIVE
Google ↗
AI Mode ↗
The user wants to compare authentic versus counterfeit details for a specific popular luxury model and brand.—comparison_tablebrand specific authentication guides1x
of 3
real vs fake chanel flap bag serial number and leather guide
COMPARATIVE
Google ↗
AI Mode ↗
The user wants a side-by-side comparison of authentic versus counterfeit features for a high-end brand.—comparison_tablebrand specific authentication guides1x
of 3
real vs fake louis vuitton speedy serial numbers date codes
COMPARATIVE
Google ↗
AI Mode ↗
The user wants to compare authentic and fake Louis Vuitton serial number placements and formats.—comparison_tablebrand specific authentication guides1x
of 3
most commonly counterfeited designer handbags chanel gucci prada
ENTITY EXPANSION
Google ↗
AI Mode ↗
The user wants to know which specific designer brands have the highest volume of counterfeits on resale markets.—buyers_guidebrand specific authentication guides1x
of 3
authentication markers for gucci prada louis vuitton secondhand bags
ENTITY EXPANSION
Google ↗
AI Mode ↗
The user wants to expand their knowledge to multiple luxury brands frequently targeted by counterfeiters.—buyers_guidebrand specific authentication guides1x
of 3
gucci chanel prada dior authentication red flags
ENTITY EXPANSION
Google ↗
AI Mode ↗
The user wants to expand their knowledge to include authentication red flags for other major luxury fashion houses.—checklistbrand specific authentication guides1x
of 3
beginner tips for buying authentic vintage designer bags online safely
PERSONALIZED
Google ↗
AI Mode ↗
The user wants beginner-friendly advice on how to safely navigate online luxury resale marketplaces.—web_articleebay platform protection and authentica…1x
of 3
im a first time buyer terrified of getting scammed on ebay for a designer purse
PERSONALIZED
Google ↗
AI Mode ↗
The user seeks reassurance, risk mitigation strategies, and beginner-friendly safety tips.—forum/qnaebay platform protection and authentica…1x
of 3
first time buyer tips for authentic luxury bags online
PERSONALIZED
Google ↗
AI Mode ↗
The user wants beginner-friendly advice on safely purchasing high-end items from online marketplaces.—web_articleebay platform protection and authentica…1x
of 3
ebay authenticator guarantee luxury handbags legit check
REFORMULATION
Google ↗
AI Mode ↗
The user wants information regarding eBay's official authentication service for luxury handbags.—faq_pageebay platform protection and authentica…1x
of 3
ebay designer bag return policy fake item scam protection
RELATED
Google ↗
AI Mode ↗
The user wants to know what recourse they have if they accidentally purchase a counterfeit bag.—web_articleebay platform protection and authentica…1x
of 3
ebay authentication service luxury handbags review
RELATED
Google ↗
AI Mode ↗
The user wants to know how reliable eBay's internal authentication program is for designer purses.—review_roundupebay platform protection and authentica…1x
of 3
fake hermes birkin vs real stamping leather smell weight
RELATED
Google ↗
AI Mode ↗
The user wants advanced authentication tips involving tactile qualities like leather smell, weight, and blind stamps.—buyers_guidebrand specific authentication guides1x
of 3
close up photos of real vs fake designer bag fonts and logos
IMPLICIT
Google ↗
AI Mode ↗
The user needs visual references to inspect font types, heat stamps, and brand logos.—image_gallerybrand specific authentication guides1x
of 3
how to check designer bag font spacing and logo stamp
RELATED
Google ↗
AI Mode ↗
The user wants detailed instructions on examining typography and branding stamps on luxury bags.—image_gallerybrand specific authentication guides1x
of 3
how to tell if ebay seller is selling fake bags feedback warning signs
IMPLICIT
Google ↗
AI Mode ↗
The user wants to know how to evaluate a seller's profile and listing photos to avoid scams before bidding.—checklistebay platform protection and authentica…1x
of 3
red flags in ebay seller profiles for luxury handbags
RELATED
Google ↗
AI Mode ↗
The user wants to evaluate seller behavior and listing red flags before placing a bid or buying.—checklistebay platform protection and authentica…1x
of 3
can you spot a fake designer bag from ebay listing photos
REFORMULATION
Google ↗
AI Mode ↗
The user wants to know if they can authenticate a bag before buying using only the seller's pictures.—forum/qnaebay platform protection and authentica…1x
of 3
chanel classic flap bag serial number sticker card authentication guide
ENTITY EXPANSION
Google ↗
AI Mode ↗
The user wants deep-dive authentication instructions specific to Chanel serial numbers and authenticity cards.—how_to_stepsbrand specific authentication guides1x
of 3
independent luxury bag authentication services online
ENTITY EXPANSION
Google ↗
AI Mode ↗
The user wants to find third-party experts who can verify a bag's authenticity before or after purchase.—review_roundupbrand specific authentication guides1x
of 3
what to do if you bought a fake bag on ebay
IMPLICIT
Google ↗
AI Mode ↗
The user wants an action plan for resolving a dispute after discovering their purchase is counterfeit.—how_to_stepsebay platform protection and authentica…1x
of 3
trusted third party online bag authentication services entropy entrupy
RELATED
Google ↗
AI Mode ↗
The user wants to know about professional digital authentication services and tools available for handbags.—review_roundupbrand specific authentication guides1x
of 3
how to spot fake dust bags and authenticity cards
REFORMULATION
Google ↗
AI Mode ↗
The user wants to identify counterfeit packaging accessories that often accompany fake bags.—how_to_stepsbrand specific authentication guides1x
of 3
hermes birkin kelly authentication guide stamp zipper
ENTITY EXPANSION
Google ↗
AI Mode ↗
The user wants ultra-luxury authentication details for top-tier designer brands like Hermes.—pdf_whitepaperbrand specific authentication guides1x
of 3
reputable online consignment stores vs ebay for designer bags
COMPARATIVE
Google ↗
AI Mode ↗
The user wants to weigh the risks of buying on eBay versus dedicated luxury consignment platforms.—comparison_tableebay platform protection and authentica…1x
of 3
red flags ebay seller profile designer handbags
RELATED
Google ↗
AI Mode ↗
The user wants to identify suspicious seller behavior or store characteristics associated with counterfeit sales.—checklistebay platform protection and authentica…1x
of 3
common mistakes when buying vintage designer bags on ebay
REFORMULATION
Google ↗
AI Mode ↗
The user wants to avoid common pitfalls and traps that lead to buying a fake bag on eBay.—web_articleebay platform protection and authentica…1x
of 3

Passes

Does another pass still surface new queries? A flattening curve means the fan-out has stabilised.

01836123
Geminix = pass, y = cumulative unique queries
ModelPassTargetGeneratedSecondsTokens (in / out)Notes
gemini-3.5-flash-lite11212—909 / 1,470
gemini-3.5-flash-lite21212—909 / 1,468
gemini-3.5-flash-lite31212—909 / 1,505