(Updated September 2026) Track IndexGPT: AI SEO for ChatGPT's estimated install share within every Shopify App Store group it appears in — categories, keywords, and collections — with current %, 30-day change, and Growing / Stable / Declining status. Get AI Traffic & Rank Higher in ChatGPT & Gemini with LLM SEO.
IndexGPT: AI SEO for ChatGPT's estimated install share within each Shopify App Store group it appears in — categories, keywords, and collections — with current %, status (Growing / Stable / Declining), and 30-day change. Filterable by date range and sortable by share or share change.
| Category/Keyword | Market Share | Status |
|---|---|---|
Keywordchat gpt | 38.35%20.11 | Growing |
Keywordperplexity | 30.71%26.70 | Growing |
Keywordagentic storefronts | 25.65%7.57 | Declining |
Keywordgemini | 8.64%1.67 | Growing |
KeywordMarketing attribution | 4.07%4.07 | Growing |
KeywordHistorical analysis | 3.98%3.98 | Growing |
KeywordActivity tracking | 3.07%3.07 | Growing |
KeywordPage views | 3.05%3.05 | Growing |
KeywordLink analysis | 2.09%2.64 | Declining |
KeywordUTM tracking | 2.02%2.02 | Growing |
Key Insights:
Monthly market share trajectory for IndexGPT: AI SEO for ChatGPT across its top 5 Shopify App Store groups over the past year — pick categories or keywords to plot, filter by country, and switch sub-tabs for absolute share or per-interval change.
| Category / Keyword | Apr 2026 | May 2026 | Jun 2026 | Jul 2026 | Aug 2026 | Sep 2026 |
|---|---|---|---|---|---|---|
| Agentic Storefronts | — | — | 32.93% | 25.50%7.43 | 42.12%16.62 | 36.44%5.68 |
| Chat Gpt | — | — | 17.90% | 38.84%20.94 | 17.18%21.66 | 18.54%1.36 |
| Perplexity | — | — | 3.99% | 31.30%27.31 | 36.95%5.65 | 17.73%19.22 |
| Gemini | — | — | 6.87% | 8.80%1.93 | 8.92%0.12 | 9.46%0.54 |
| Link Analysis | — | 2.77% | 4.67%1.9 | 2.11%2.56 | 4.25%2.14 | 5.77%1.52 |
Key Insights:
IndexGPT: AI SEO for ChatGPT captures the largest share of installs in chat gpt — 38.4% of the group's tracked install base, followed by 30.7% in perplexity and 25.6% in agentic storefronts. Sort the table by Share to see the full ordered list.
IndexGPT: AI SEO for ChatGPT is gaining share in more groups than it's losing. perplexity is the biggest gainer this month — switch the table sub-tab to "Market Share Changes" to see the full set of gainers and losers ordered by movement size.
Market share is estimated from each app's review velocity within a group, used as a proxy for install share. For category and collection groups, it's a straight share-of-reviews calculation; for keyword groups, ranking position is weighted (rank #1 ≈ 40× the weight of rank #22, with apps beyond #22 excluded) since search traffic concentrates heavily at the top. The Country filter on the table re-computes share using only that country's reviews.
IndexGPT: AI SEO for ChatGPT appears in 43 Shopify App Store groups in total — categories, keywords, and collections combined. The table above lists the top 10 where it captures the largest share; paginate or sort by Change to see the rest.
Share figures are recomputed weekly from the latest review data. IndexGPT: AI SEO for ChatGPT's current trajectory shows expanding share across multiple Shopify groups — the chart's Monthly granularity smooths weekly noise; switch to Weekly to see the inflection points.
Rankings and trends across every Shopify app, category, and keyword.