Backlink Checker
SEO.io
Check backlinks and domain authority indicators for any website.Updated 2026-03-20
Frequently Asked Questions
Does it show all backlinks?
It provides Google-based quick checks. Full data needs Ahrefs/Moz.
Is it accurate?
Google index checks are real-time.
Free?
Yes, completely free.
How to Use
- Review score and issue breakdown
- Export report for your team
- Follow prioritized recommendations
- Wait for analysis (2-5 seconds)
FAQ
Does it check what Google checks?
Analyzes factors known to influence rankings based on Google documentation and research.
Can I check competitor pages?
Yes, analyze any publicly accessible URL to understand what top pages do right.
How often should I run this check?
After significant content or technical changes. Weekly checks help catch issues early.
Does it affect my site?
No. The tool only reads your page — it makes no changes to your site.
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