Free SEO Check Tool
Fetch a public page and review SEO-relevant metadata such as title, description, canonical, robots directives, headings, and response information.
Common use cases
- Check title tags and meta descriptions before publishing a page.
- Verify canonical and robots directives after SEO or CMS changes.
- Spot basic on-page issues while comparing DNS, SSL, and header health.
Frequently asked questions
What does the SEO checker inspect?
It inspects common page metadata and response details including title, description, canonical URL, robots directives, and other SEO signals.
Do I need to install anything?
No. NerdTools runs the SEO check from the web interface for public URLs and hosts.