Free tools
SEO Tools
The same checks that power the plugin's Health Dashboard — now runnable against any live URL. No signup, real headless-browser rendering.
What you can check with the free SEO tools
- Page Analyzer: one URL, every meta tag, Open Graph and Twitter card, canonical, headings, image alt text and JSON-LD
- Site Audit: a whole site from its sitemap, with a live report of broken links, missing meta, noindex traps and mixed content
- Both render pages in a real headless browser, so JavaScript-injected tags are included
- Both are free and need no signup
Which tool should I use?
- Use the Page Analyzer to inspect one page, for example before you publish a new article or after you change a template.
- Use the Site Audit when you want an overview of a whole site, for example after a migration or a redesign.
- Use the sanity-plugin-seofields Health Dashboard to score the SEO fields of your Sanity documents before they go live.
Frequently asked questions
Are the SEO tools really free?
Yes. Both tools are free and need no signup.
Why do the tools use a headless browser?
Many sites inject meta tags and structured data with JavaScript. Rendering the page in a real browser shows what a JavaScript-capable crawler sees.
How are these tools related to sanity-plugin-seofields?
They run the same kinds of checks that power the plugin's SEO Health Dashboard, but against any live URL rather than documents inside Sanity Studio.
Manage the fields these tools check directly in Sanity Studio. Install sanity-plugin-seofields