AI search readiness check
The main content is in the initial HTML
The main content is present before JavaScript runs, not only after the page is rendered.
high severityai.content-without-js
Run this check on your site
Runs just this check in quick mode. The report opens with the evidence and the fix.
Why it matters
Most AI crawlers read the HTML they receive and do not execute JavaScript. Content that only exists after rendering is invisible to them.
How to fix it
Render the main content on the server. Client side rendering should enhance the page, not create it.
The details
- Category
- AI search readiness
- Severity of a failure
- high
- Confidence
- high
- Needs a browser
- Yes
- Check id
- ai.content-without-js
References
Free tools that run this check
AI Search Readiness CheckerGenerative engine optimization starts with access. Check that AI assistants can crawl your pages, receive the real content rather than a block page, and read it without running JavaScript.JavaScript SEO CheckerMany crawlers, including most AI crawlers, read the HTML the server sends and never run your JavaScript. Check how much of the page they actually see.