Shopify is named in 81% of AI answers about ecommerce platforms in the US, the widest lead in the 13 industries of the AI Citation Index this week; in running shoes the top two are 0.7 points apart.
For each industry, the brand that ChatGPT, Gemini and Google AI Overviews name in the largest share of answers, across each industry's buyer questions asked three times in the week of Oct 5 to 9, 2026 (AI Citation Index week 41). Orange marks the leaders named in more than half of the answers.
Source: ChatGPT search answers, Gemini (Ujeebu Gemini API), Google AI Overviews (Ujeebu SERP API). Collected Oct 10, 2026 with the Ujeebu API. Chart: Ujeebu, CC BY 4.0.
Powered by UjeebuKey takeaways
- Shopify has the widest lead: it is named in 81% of AI answers about ecommerce platforms, ahead of WooCommerce at 47%.
- The closest race is running shoes: Nike 36% and Brooks 35%, 0.7 points apart.
- 3 of 13 leaders are named in more than half of their industry's answers: Shopify (ecommerce platforms), Zendesk (help desk software) and NordVPN (VPNs).
- All three engines put the same brand first in 6 of 13 industries; in VPNs the #1 differs: ChatGPT Proton VPN, Gemini NordVPN, Google AI Overviews NordVPN.
- The #1 brand is the same as the week before in all 4 industries tracked for more than one week.
The data
| Industry | Leading brand | Share of answers | Second | Second, share | Lead, points | #1 on ChatGPT | #1 on Gemini | #1 on Google AI Overviews | Answers |
|---|---|---|---|---|---|---|---|---|---|
| Ecommerce platforms | Shopify | 81% | WooCommerce | 47% | 34.1 | Shopify | Shopify | Shopify | 1772 |
| Help desk software | Zendesk | 58% | Freshdesk | 42% | 16.7 | Zendesk | Zendesk | Zendesk | 1774 |
| VPNs | NordVPN | 54% | Proton VPN | 47% | 7.1 | Proton VPN | NordVPN | NordVPN | 589 |
| Home security | Ring | 48% | SimpliSafe | 44% | 3.4 | Ring | Ring | SimpliSafe | 1770 |
| Credit cards | Capital One | 48% | Chase | 46% | 1.3 | Capital One | Capital One | Chase | 1776 |
| Cruise lines | Royal Caribbean | 47% | Celebrity Cruises | 36% | 11.1 | Royal Caribbean | Royal Caribbean | Royal Caribbean | 1786 |
| Auto insurance | State Farm | 45% | Progressive | 43% | 2.5 | State Farm | State Farm | Progressive | 1779 |
| Email marketing | Mailchimp | 43% | MailerLite | 35% | 7.9 | Mailchimp | Mailchimp | Mailchimp | 1771 |
| Personal loans | SoFi | 39% | Upstart | 37% | 2 | SoFi | Upstart | SoFi | 1769 |
| Running shoes | Nike | 36% | Brooks | 35% | 0.7 | ASICS | Nike | ASICS | 1176 |
| Small business banking | Chase | 33% | Bluevine | 23% | 10.9 | Chase | Chase | Chase | 1775 |
| Coffee & espresso machines | Breville | 28% | De'Longhi | 20% | 8 | Breville | Breville | Breville | 1787 |
| Home gym equipment | Peloton | 16% | NordicTrack | 15% | 1.6 | NordicTrack | Peloton | Peloton | 1778 |
Download the free sample CSV (CC BY 4.0) Full CSV, 13 rows
We make every effort to find high-quality data sources, but this data comes from AI engine answers collected from the open web and we cannot guarantee its accuracy, completeness or reliability. Use it at your own risk.
How we got this data
We collected these answers with Ujeebu's LLM APIs, which return what ChatGPT, Gemini and Google AI Overviews actually tell people, including the brands they name and the sources they cite, as structured JSON. The same APIs are available to you: ask any question and get the answer and its citations back in seconds.
Try the LLM APIs in the playground Free account, 5,000 credits, no card.
Methodology and known limits
What we asked. Each industry has its own set of 200 buyer questions in US English (recommendations, problems, comparisons and prices), frozen for the quarter. Each question is asked to ChatGPT, Gemini and Google AI Overviews three times a week, from the US, through Ujeebu's APIs.
What we counted. A brand is mentioned when the answer names it, matched against the industry's list of brands and their aliases. The share of answers is the answers that name the brand divided by every answer collected that week on the three engines, as on the AI Citation Index pages. Ranks are by that share. Each week is checked before it is published (coverage per engine and a spot check of the brand matches).
This chart. One bar per industry published this week: its leading brand and that brand's share of the industry's answers. The table adds the second brand, the lead in percentage points and the #1 brand on each engine. Each industry's full ranking is on its AI Citation Index page.
How the AI Citation Index collects and counts answers: read the methodology.
Known limits
- One week of answers (Oct 5 to 9, 2026). AI answers change from week to week; this is a snapshot.
- Questions are in US English and asked from the US. Industries have different question sets, so shares compare leaders, not industries.
- A mention is not a recommendation: an answer that names a brand to warn against it still counts. We do not score tone.
- Only brands on each industry's list are counted.
The data comes from AI engine answers to our own questions. This page publishes aggregated counts only: no answer text and no personal data. Spotted an error? Tell us.
Disclaimer: We make every effort to find high-quality data sources, but this data comes from AI engine answers collected from the open web and we cannot guarantee its accuracy, completeness or reliability. Use it at your own risk.
Embed and cite
Free to reuse under CC BY 4.0 with a link back to this page.
Embed this chart
<iframe src="https://ujeebu.com/data/ai-index-leaders-2026-w41/embed" width="100%" height="545" style="border:0" loading="lazy" title="The brand AI answers name most in each of 13 industries in the US, week 41 of 2026"></iframe>
<p style="font-size:12px">Chart: <a href="https://ujeebu.com/data/ai-index-leaders-2026-w41?utm_source=embed&utm_medium=referral&utm_campaign=data-ai-index-leaders-2026-w41">"The brand AI answers name most in each of 13 industries in the US, week 41 of 2026"</a> (CC BY 4.0). Powered by <a href="https://ujeebu.com/?utm_source=embed&utm_medium=referral&utm_campaign=data-ai-index-leaders-2026-w41&utm_content=powered-by">Ujeebu</a></p>
Cite this
Ujeebu, "The brand AI answers name most in each of 13 industries in the US, week 41 of 2026", https://ujeebu.com/data/ai-index-leaders-2026-w41, updated Oct 10, 2026. CC BY 4.0.
PNG for LinkedIn (1080x1350) PNG for link previews (1200x630)
Is your brand in AI answers?
Free check: we ask the AI engines we track 10 buyer questions about your category and email you how often they name you, next to one competitor.