| Category | Function | Share | Rank | Negative rate | Labels | Quadrant | Since September 2026 |
|---|---|---|---|---|---|---|---|
| Ecommerce platforms | Revenue operations | 0% | 70 of 71 | 100% | 5 | under 10 labels · led by BigCommerce B2B Edition at 47% | =heldSince September 2026: 0% → 0%, ±0 points. Inside the 11-point floor: within noise. Read over the models both editions asked. |
| Ecommerce marketing | Marketing | 0% | 114 of 115 | 100% | 3 | under 10 labels · led by HubSpot Marketing Hub at 38% | newNew since September 2026: not ranked then, 0% now. |
| Retail media platforms | Marketing | 0% | 42 of 121 | 0% | 3 | under 10 labels · led by Amazon Ads at 33% |
| Category | September 2026 | Now | Change | Reading | Rank |
|---|---|---|---|---|---|
| Ecommerce | 0% | 0% | =heldSince September 2026: 0% → 0%, ±0 points. Inside the 11-point floor: within noise. Read over the models both editions asked. | Within noise | Rank 21 → 70 of 71 |
| Ecommerce marketing | 0% | 0% | newNew since September 2026: not ranked then, 0% now. | New this edition | Rank 114 of 115, unchanged |
| Retail media | 0% | 0% | newNew since September 2026: not ranked then, 0% now. | New this edition | Rank 42 of 121, unchanged |
Shares here are read over the models both editions asked, so they can differ by a point or two from the standing above, which counts every model in this edition.
The floor is 11 points of share, measured: how far the models move a leader on their own when the same questions are asked twice with nothing changed. A larger change is movement; a smaller one is noise, and both are shown. Movement is read over the twelve models both editions asked; GPT-6 Luna, Muse Glimmer 30B joined this edition and are in the standing but not yet in the comparison. How the floor is measured · The editions
| Model | First choice | Alternative | Mention | Negative | Labels |
|---|---|---|---|---|---|
| Claude Haiku 4.5 | 0 | 0 | 0 | 0 | 0 |
| GPT-5.4 mini | 0 | 0 | 0 | 0 | 0 |
| Gemini 3.5 Flash | 0 | 0 | 0 | 0 | 0 |
| Perplexity Sonar | 0 | 0 | 0 | 1 | 1 |
| Grok 4.20 | 0 | 0 | 0 | 1 | 1 |
| Mistral Small | 0 | 0 | 0 | 2 | 2 |
| DeepSeek V4 Flash | 0 | 0 | 0 | 0 | 0 |
| Llama 4 Maverick | 0 | 0 | 1 | 2 | 3 |
| Qwen 3.7 Flash | 0 | 0 | 1 | 1 | 2 |
| Kimi K2 | 0 | 0 | 0 | 0 | 0 |
| GLM 4.7 FlashX | 0 | 0 | 0 | 1 | 1 |
| MiniMax M2.5 | 0 | 0 | 0 | 0 | 0 |
| GPT-6 Luna | 0 | 0 | 0 | 0 | 0 |
| Muse Glimmer 30B | 0 | 0 | 1 | 0 | 1 |
Verbatim evidence the judge attached to positive labels.
Verbatim evidence attached to negative labels. A warning on a product with few labels is a warning; on a product with many, it is one voice among them.
“Massive complaints ... about undelivered items, unresponsive sellers, account restrictions, high fees, and weak buyer protection.” Grok 4.20 · Ecommerce · negative prompt · hard negative
“Amazon and eBay are not recommended if you want to build a brand and own customer data.” Llama 4 Maverick · Ecommerce marketing · negative prompt · hard negative
“Why avoid: High fees (typically 15–45% of revenue), zero customer data ownership” Mistral Small · Ecommerce · negative prompt · hard negative
“Marketplaces (Amazon, eBay, Etsy, Walmart)... these are the platforms to avoid.” GLM 4.7 FlashX · Ecommerce · negative prompt · hard negative
Citations exist only for the models that return a source list, five of the fourteen in this edition, so these counts come from 25 of the 26 answers that named eBay and are not a share of its labels.
Ninety-one of the ninety-one domain citations in answers naming eBay came from somebody else's page.
Pages are listed as the models cited them.
Search figures are US estimates from DataForSEO, read September 28, 2026; AI search demand is its modeled, directional estimate, not a count of queries to any assistant. The answers are this edition's. Two measurements side by side: neither is read as the cause of the other.
An email the morning each edition publishes: where this product moved, where it held, and by how much against the noise floor. One address, confirmed by a click; a stop link in every email.
Already following? Everything you follow, with a stop for each.
Fetched September 14, 2026. These describe the company, not the product's standing, and a claimed page can dispute any of them. · Wikidata · Crunchbase
Claiming is free and changes nothing in the data. A claimed page shows a verified contact who is told when each edition publishes and when eBay's standing changes by more than the noise floor; the right to propose corrections to the vendor table, meaning names the judge wrote that should or should not read as eBay, applied by version and listed in the change log; and a one-line description supplied by the vendor and marked as such.
A new claim receives the current edition's vendor brief for eBay by email, built from the raw record of the edition. It shows: