Research

Eleventy AI readiness statistics

In November 2026, we could only tell which sites run on Eleventy where our scanner could read the page, so this page covers those sites and says nothing about how many turned our scanner away.

Updated 04:07 UTC · November 2026

Based on the sites Bot Appétit has scanned. Most of these sites come from lists we scan for research. Not a random sample of the web.

All sites on the State of the Web

How Eleventy sites land

Every page we read gets a score out of 100, the number at the top of its report (how scoring works). Each row is a range of scores. Where too few sites score in the lowest ranges, they are joined into one row.

  • 91–100 31%
  • 0–90 69%
Show as a table
Share of Eleventy sites in each score range
ScoreShare of sites
91–10031%
0–9069%

A platform is only detectable on a page our scanner could read, so these shares are of the Eleventy sites we could read.

Based on the sites Bot Appétit has scanned. Most of these sites come from lists we scan for research. Not a random sample of the web.

Better or worse

Not enough history yet.

Based on the sites Bot Appétit has scanned. Most of these sites come from lists we scan for research. Not a random sample of the web.

AI access

  • robots.txt disallows some AI crawlers 15%
  • robots.txt disallows major AI crawlers 3%
Show as a table
How Eleventy sites treat AI crawlers
What we foundShare of sites
robots.txt disallows some AI crawlers15%
robots.txt disallows major AI crawlers3%

Based on the sites Bot Appétit has scanned. Most of these sites come from lists we scan for research. Not a random sample of the web.

What Eleventy sites get right and wrong

Passed more often than on the average site: “Semantic HTML landmarks” (91%, against 53% of all sites); “Images are optimised” (49%, against 16% of all sites); “Buttons, links and fields have names” (69%, against 37% of all sites). Least often passed: several checks that no Eleventy site we could read passed.

Every check, Eleventy against all sites

Share of sites that pass each check, over the sites the check applies to. The Gap column is the difference in percentage points between the two shares; a dash means not enough sites yet.

Eleventy sites against all sites: share passing each check
Check Eleventy sites All sites Gap (points)
Served over a secure HTTPS connection 100% >99% Level
HTTP redirects to HTTPS 91% 93% −2 points
No mixed (insecure) content 100% 99% +1 point
Core security headers are set 18% 12% +6 points
Not flagged for malware or phishing 100% 100% Level
No server version leakage 98% 90% +8 points
security.txt is published 3% 4% −1 point
Reached without a redirect chain 98% 98% Level
Caching or validation headers are set 98% 94% +4 points
The site settles on one host (www vs non-www) 88% 87% +1 point
robots.txt is present and not over-blocking 76% 88% −12 points
Not accidentally set to noindex 99% 99% Level
This page declares its canonical URL 63% 63% Level
Mobile viewport is set 98% 91% +7 points
Has a title tag 99% >99% −1 point
Title fits a search snippet 41% 52% −11 points
Has a meta description 95% 90% +5 points
Description fits a search snippet 61% 61% Level
The page has an H1 87% 77% +10 points
Logical heading order 81% 62% +19 points
Topic is consistent across title, H1 and description 67% 57% +10 points
Images have descriptive alt text 90% 90% Level
Your page's HTML isn't oversized 100% 98% +2 points
Open Graph tags for sharing 64% 34% +30 points
Twitter/X card tags 80% 69% +11 points
XML sitemap is present and referenced 59% 70% −11 points
Missing pages return a real 404 86% 89% −3 points
Images are optimised 49% 16% +33 points
Language and charset declared 99% 89% +10 points
hreflang for language variants — 99% —
Analytics is installed 62% 72% −10 points
Search Console / Bing verification 63% 79% −16 points
A favicon is set 97% 95% +2 points
No meta-refresh redirect 100% 99% +1 point
Your content survives without JavaScript 99% 93% +6 points
Your answer is in the HTML 99% 92% +7 points
Buttons, links and fields have names 69% 37% +32 points
Semantic HTML landmarks 91% 53% +38 points
Content is scannable in self-contained chunks 97% 89% +8 points
Claims come with figures, quotes or sources 52% 54% −2 points
Section headings are phrased as questions 14% 22% −8 points
Reading the page is affordable for a machine 99% 87% +12 points
No hidden text written for an AI model 100% >99% Level
Sitemap dates tell a machine what changed 64% 63% +1 point
The links in llms.txt resolve — 87% —
Author / publisher is clear 44% 47% −3 points
A machine-readable published / updated date 17% 13% +4 points
llms.txt is present and valid 12% 23% −11 points
Clean content for agents (Markdown) 2% 6% −4 points
Structured data is present 31% 53% −22 points
Structured data is valid 100% 97% +3 points
FAQ / Q&A schema — 44% —
Organization schema with sameAs 12% 27% −15 points
Right schema type for the page 75% 85% −10 points
Schema facts also appear in the page text — 54% —
Breadcrumb structured data — 23% —
AI crawlers aren't blocked 80% 89% −9 points
Automated visitors can reach your pages — — —
Engines are allowed to quote the page 100% 99% +1 point
Your page arrives quickly 91% 95% −4 points
AI bot rules are explicit and intentional 19% 16% +3 points
Content usage preferences declared 9% 5% +4 points
Resource-discovery Link headers 2% 1% +1 point
No broken links 91% 87% +4 points
Links don't point at redirects 80% 88% −8 points
Descriptive anchor text 100% 99% +1 point
Sensible internal/external link mix 98% 94% +4 points
Links are real links 92% 86% +6 points
Largest Contentful Paint (LCP) — — —
Cumulative Layout Shift (CLS) — — —
Interaction to Next Paint (INP) — — —
Page weight and render-blocking — — —
MCP Server Card 0% 1% −1 point
AI catalog 1% 1% Level
A2A Agent Card 0% <1% Level
WebMCP tools in the page 0% 2% −2 points
AI usage preferences (Content-Usage) 0% <1% Level
Licensing terms for AI (RSL) 1% <1% +1 point
Text-and-data-mining reservation (TDMRep) 0% <1% Level
Markdown version linked from the page 1% 1% Level
Content signals agree everywhere — — —
Agent Skills index 0% 1% −1 point
API catalog 0% 1% −1 point
OAuth authorization-server metadata 0% 3% −3 points
OAuth protected-resource metadata 0% 2% −2 points
OpenID Connect discovery 0% 2% −2 points
Web Bot Auth (operates a signed bot) 0% <1% Level
Universal Commerce Protocol manifest — 10% —
Auth.md agent registration 0% <1% Level
AI discovery via DNS 0% <1% Level

Based on the sites Bot Appétit has scanned. Most of these sites come from lists we scan for research. Not a random sample of the web.

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