Enter a page URL
Type a domain or page URL. The checker validates safe HTTP and HTTPS URLs before scanning page links.
Free On-Page SEO Link Tool
Free internal link checker for reviewing SEO link structure.
Check a page’s internal links, external links, nofollow links, duplicate links, empty links, anchor links, mailto links, tel links, and link structure.
✓ No signup required
✓ On-page SEO checks
✓ Built-in abuse protection
How the internal link checker works.
This tool fetches the public HTML for a page and scans anchor links from the page source.
Scan page links
The tool checks internal links, external links, nofollow links, duplicate URLs, empty links, mailto links, and tel links.
Review link structure
Use the report to review internal linking, outbound domains, duplicate links, empty links, and link attributes.
Common internal linking issues this tool can reveal.
Link structure problems can affect crawling, user navigation, SEO distribution, and page quality.
Too few internal links
Important pages should usually include helpful internal links to related content and conversion pages.
Empty or invalid links
Empty or invalid links can be correct for decorative images, but important images should not be empty.
External link review
External links should be intentional, relevant, and use proper attributes when needed.
Internal link checker FAQ.
Quick answers about internal links, external links, nofollow, duplicate links, anchor links, and SEO crawl structure.
What does this internal link checker test?
It checks internal links, external links, nofollow links, sponsored links, UGC links, duplicate links, empty links, anchor links, mailto links, and tel links.
Why are internal links important?
Internal links help users navigate your website and help search engines discover and understand related pages.
How many internal links should a page have?
There is no perfect number, but important pages should include relevant internal links where they naturally help the reader.
What is a nofollow link?
A nofollow link uses rel='nofollow' to tell search engines not to treat the link as a normal endorsement.
Should external links open in a new tab?
It depends on the site, but external links often open in a new tab. Make sure they are relevant and safe.
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Yes. HostDroplet provides beginner-friendly hosting with SSL support, performance-focused setup, and helpful website guidance.
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