Internal Link Checker
About this tool
Analyze all links on your webpage, categorizing them as internal or external. A healthy internal linking structure helps search engines discover your content and passes link authority throughout your site.
What the free tools actually do
Seven of them run in the browser and ask for nothing. The eighth asks for a domain and an email, because it has to send you a report.
- best AI visibility trackerDailyChatGPTGeminiPerplexityClaude
A real check, right now. Four models asked your question, with the answers they gave back.
- Prompt ideaswhat is AEO2.4kbest AEO tools1.1kAEO vs SEO860
Prompt research, free. A sample of the ideas the paid research page ranks.
A crawler that only reads. It fetches your pages the way an AI crawler would and never writes.
- Generatorsllms.txtGenerateFAQ schemaGenerateArticle schemaGenerate
Copy-paste output. llms.txt and schema markup you can paste straight into the page.
- 30sto a visibility report on your domain
Use it in the pitch. Screenshot it, export it. White-label and weekly is the paid plan.
Everything you're wondering
Or ask us anything at hello@zerorank.ai
Why are internal links important for SEO?
Internal links help search engines discover and crawl all pages on your site. They also distribute page authority (link equity) throughout your site and help users navigate to related content.
How many internal links should a page have?
There is no strict limit, but aim for a natural number that helps users find relevant content. Most well-structured pages have 3-10 internal links within the body text, plus navigation links.

