Link Integrity Knowledge Base
Master the technical foundations of link integrity, crawl efficiency, and modern SEO architecture.
Technical Glossary
Dead Link
A hyperlink on a webpage that no longer works because the website is experiencing issues.
404 Error
An HTTP response code indicating that the server could not find what was requested.
Broken Link Checker
A tool designed to identify dead links on a website or within a document.
Crawl Budget
The number of pages on your website that search engines crawl within a given timeframe.
Markdown Validation
Verifying that URLs and relative paths within a .md file are correct.
Internal Link
A hyperlink to another page or resource on the same website or domain.
External Link
A hyperlink that points at any domain other than the source domain.
Link Rot
The process by which hyperlinks point to pages that are no longer available.
301 Redirect
A permanent redirect from one URL to another, passing full ranking power.
Soft 404
When a server returns 200 OK for a page that does not exist.
Relative Link
A URL that points to a file relative to the current path, used in READMEs.
Absolute Link
A link that contains the complete address including protocol and domain.
Broken Image
An image that fails to load due to an incorrect path or deletion.
Link Integrity
The measure of functional links versus broken or redirected ones.
SEO Audit
The process of analyzing website health relative to search best practices.
User Experience
How easy or pleasing a website is to use for visitors.
Technical SEO
Optimizations that help search spiders crawl and index your site effectively.
Search Engine Bot
A program that systematically browses the web for indexing purposes.
Broken Link Penalty
Indirect ranking loss caused by poor UX and inefficient crawling.
Link Health
Metric indicating the percentage of functional links in a project.
Strategy Pro Tips
403 Errors
Sites may block bots. If you see 403, visit the URL manually to verify.
Anchor Links
We validate #fragments. Ensure headers match your links exactly.
Relative Paths
Relative links depend on the branch. Always test in your 'main' branch.
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