Research / Online Retail Radar
AI agent readiness benchmark: how 1,287 online stores score
Updated · Source: The Online Retail Radar, September 2026
Short answer
Low. Of 1,287 online stores RivalSweeper scored for AI-agent readiness in the 60 days to 30 September 2026, none earned an A (70 or more out of 100). The average score was 25.4 and the best store scored 68.8.
0
stores graded A (70 and up)
1,287 stores scored
25.4
average score out of 100
best store 68.8
48%
publish an llms.txt
42% expose schema.org data · 3% block AI crawlers
AI-agent readiness scores of 1,287 online stores, September 2026
Scores run from 0 to 100; an A starts at 70. Average and best score across 1,287 stores scored in the 60 days to 30 September 2026.
| Average | 25.4 / 100 |
| Best store | 68.8 / 100 |
| Grade A (70+): no store | 70 and up |
No store earned an A
RivalSweeper scores each store from 0 to 100 on how machine-readable and agent-ready it is: crawlability, structured data, llms.txt and entity signals. Of 1,287 stores scored in the 60 days to 30 September 2026, not one reached an A (70 and up). The average was 25.4 and the best store scored 68.8, so the market as a whole sits in the D band.
llms.txt, schema.org and AI crawlers
48% of the scored stores publish an llms.txt file and 42% expose schema.org structured data. Only 3% block AI crawlers.
Checkout rails are increasingly handed out by the platform. What stays in the brand's hands is being found, read and trusted by an AI assistant.
Edition trend
September 2026 is the first Online Retail Radar edition to publish the readiness benchmark, so there is no earlier month to compare yet. This page adds each new edition's figures when they are published.
Method and sample
- Stores scored 0-100 on how machine-readable and agent-ready they are: crawlability, structured data, llms.txt and entity signals.
- 1,287 stores scored in the 60 days to 30 September 2026. Grade A means a score of 70 or more.
- Public pages only; results are aggregated and no store or brand is named.
Full edition, with every section and sample size: The Online Retail Radar, September 2026. Methodology for the whole series: Online Retail Radar.
Questions
How many online stores have an llms.txt file?
About half. 48% of the 1,287 online stores RivalSweeper scored for AI-agent readiness in the 60 days to 30 September 2026 published an llms.txt file.
Do online stores block AI crawlers?
Very few do. Only 3% of 1,287 online stores scored in the 60 days to 30 September 2026 blocked AI crawlers.
How many online stores use schema.org structured data?
42% of 1,287 online stores scored in the 60 days to 30 September 2026 exposed schema.org structured data.
Has any online store earned an A for AI-agent readiness?
Not in this benchmark. None of the 1,287 stores scored in the 60 days to 30 September 2026 reached an A (70 or more out of 100). The best store scored 68.8 and the average was 25.4.
How was the AI agent readiness benchmark measured?
Each store's public pages were scored from 0 to 100 on crawlability, structured data, llms.txt and entity signals. 1,287 stores were scored in the 60 days to 30 September 2026, and the results are aggregated without naming any store.
Cite this
RivalSweeper, "AI agent readiness benchmark: how 1,287 online stores score", The Online Retail Radar, September 2026, https://www.rivalsweeper.com/research/ai-agent-readiness-benchmark
Licensed under CC BY 4.0: free to share and adapt with attribution to RivalSweeper and a link to this page.
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