AI readiness leaderboard · Website builders

AI readiness of durable.co: 100/100

100/100

We checked durable.co on 2026-10-18 with our free checker: six scored tests plus evidence for each finding. The score reflects the site on that date. The site may have changed after that date.

Test	Result	Points
llms.txt	Yes	15 of 15
JSON-LD schema on the homepage	Yes	20 of 20
Meta description	Yes	10 of 10
Text readable without JavaScript	Yes	20 of 20
Sitemap	Yes	10 of 10
AI crawlers allowed in robots.txt	8 of 8	25 of 25

Compared with Website builders

durable.co ranks 3 of 18 website builders sites in this scan (ties share the order by domain name). The median score in this group is 98.5. 10 of 18 have an llms.txt file.

Findings with evidence

Improvellms.txt found, with gaps

First line: "# llms.txt for Durable". 0 ## sections, 0 links, 2379 bytes.

Fix: Add a one-line > summary under the heading. Add ## sections that group your key pages. Only 0 markdown links. List your key pages as [name](url): notes.

ImproveJSON-LD: 2 blocks, types ItemList, ListItem, SoftwareApplication, Offer, FAQPage, Question, Answer

SoftwareApplication is missing recommended operatingSystem. Offer is missing recommended availability.

Fix: Fix the listed properties, then retest at validator.schema.org.

ImproveServer responded in 1271 ms

Time to response headers from our checker, after 1 redirect. Final URL: https://durable.com/

Fix: Slow responses can make crawlers give up. Add page caching or a CDN in front of the homepage.

ImproveHTML size 869 KB, 47 script tags

1 render-blocking script in <head>: /_next/static/immutable/chunks/0c0hxoamwjsbw.js

Fix: Large HTML slows crawlers and tools with size limits. Move inline data and scripts out of the HTML.

17 checks passed or noted

PassGPTBot (OpenAI, training): allowed on /

User-agent: *
Allow: /
Matching rule: "allow: /" in group "*".

PassOAI-SearchBot (OpenAI, ChatGPT search): allowed on /

User-agent: *
Allow: /
Matching rule: "allow: /" in group "*".

PassChatGPT-User (OpenAI, live fetch for users): allowed on /

User-agent: *
Allow: /
Matching rule: "allow: /" in group "*".

PassClaudeBot (Anthropic, training): allowed on /

User-agent: *
Allow: /
Matching rule: "allow: /" in group "*".

PassClaude-SearchBot (Anthropic, Claude search): allowed on /

User-agent: *
Allow: /
Matching rule: "allow: /" in group "*".

PassPerplexityBot (Perplexity, search index): allowed on /

User-agent: *
Allow: /
Matching rule: "allow: /" in group "*".

PassGoogle-Extended (Google, Gemini training control): allowed on /

User-agent: *
Allow: /
Matching rule: "allow: /" in group "*".

PassCCBot (Common Crawl, open dataset): allowed on /

User-agent: *
Allow: /
Matching rule: "allow: /" in group "*".

NoteNo llms-full.txt

GET /llms-full.txt returned 404.

Fix: Optional: publish /llms-full.txt with the full text of key pages for tools that want more than a map.

PassTitle, 49 characters

<title>Durable – AI Business Builder | Launch in minutes</title>

PassMeta description, 168 characters

content="Build your business with Durable. Create a website with AI, get discovered with SEO and GEO, manage customers and grow faster with AI marketing tools. All with one app."

PassOpen Graph tags present

og:title: Durable – AI Business Builder | Launch in minutes
og:description: Build your business with Durable. Create a website with AI, get discovered with SEO and G…
og:image: https://rjdavx8ozyznxeyh.public.blob.vercel-storage.com/production/seo/durable-business-o…

PassCanonical link set

<link rel="canonical" href="https://durable.com">

PassLanguage declared: en

<html lang="en">

Pass1 H1 heading

<h1>The complete AI business builder</h1>

Pass9,431 characters of text without JavaScript

Text starts: "Durable – AI Business Builder | Launch in minutes Durable Sign up Products Pricing Resources Tools Start for free The complete AI business builder Launch a web…"

PassSitemap found, 11 child sitemaps

robots.txt: Sitemap: https://durable.com/sitemap.xml
GET https://durable.com/sitemap.xml returned 200.

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Scoring: llms.txt 15, JSON-LD 20, meta description 10, readable text 20, sitemap 10, AI crawler access 25. Want this page changed or removed? Email [email protected].

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