Free tools
JavaScript SEO Score
Understand the page-level crawler-readiness score and the technical findings behind it.
Use the JavaScript SEO Score for a compact technical review of crawler access, readable content, metadata, and common JavaScript visibility problems.
What the score covers
The score summarizes signals such as:
- response status and crawler access
- readable text in crawler-style responses
- title and meta description
- headings
- thin-content and application-shell indicators
- other page-level crawler-readiness warnings
How to use it
- Enter the exact public page URL.
- Run the score.
- Read the individual findings before focusing on the total.
- Fix access or response errors first.
- Review missing content and metadata next.
Run it on several representative templates rather than assuming the homepage represents the entire website.
How to interpret the result
A higher score means the tested page exposed more of the expected technical signals during that check.
A lower score is a starting point for investigation. It may reflect blocked access, an error response, thin crawler-visible text, missing metadata, or missing headings.
The individual findings are more useful than the number alone. For example, a missing description and an empty application shell require different fixes.
What the score is not
This is not a ranking score, authority score, content-quality score, or prediction of AI mentions. It does not replace Search Console, a complete technical SEO audit, or editorial review.
Recommended next step
Use Bot View Checker when you need crawler-specific detail. Use Raw HTML vs Rendered HTML when the report suggests that JavaScript hides important content from the initial response.
Ready to run the check?
Open the free tool, test the exact public URL, then return to this guide when you need help interpreting the result.
Still stuck? Email support@prerenderbuddy.com.