Free Backlink Checker
Analyse the backlink profile of any domain or URL instantly. Discover referring domains, link authority, and anchor text — for your site or your competitors'. Completely free, no login needed.
Check Backlinks Free →Why Check Backlinks?
Backlinks remain one of the strongest ranking signals in Google's algorithm. Understanding your competitors' link profiles reveals exactly what kind of link building you need to do to compete — and checking your own backlinks helps you spot toxic links that could hurt rankings.
Most backlink analysis tools cost $99+/month. redonapp gives you the core data for free.
How to Use the Backlink Checker
- 1.Enter a domain or URL you want to analyse
- 2.Click Analyze — no signup required
- 3.Review referring domains, backlink count, authority scores, and anchor text
Frequently Asked Questions
What is a backlink checker?
A backlink checker analyses the links pointing to a domain or URL from other websites. Backlinks are one of Google's top-3 ranking factors, so understanding a site's link profile is essential for SEO.
Why do backlinks matter for SEO?
Backlinks act as votes of confidence from other websites. When authoritative sites link to you, it signals to Google that your content is trustworthy and worth ranking highly.
Can I check competitors' backlinks for free?
Yes. Enter any competitor domain into redonapp and you'll see their backlink profile — use it to identify link-building opportunities for your own site.
What backlink data does redonapp show?
redonapp shows referring domains, total backlinks, anchor text distribution, and domain authority scores — everything you need to assess a link profile.