Why use this tool?
- Identify broken links (404 errors) instantly.
- Verify 301 vs 302 redirects.
- Check security headers like HSTS and X-Frame-Options.
- Analyze server response times.
A Free Bulk HTTP Header Checker Tool is a diagnostic Technical SEO utility that allows webmasters to conduct Server Response Audits for multiple URLs simultaneously. By analyzing critical status codes—from 200 OK and 301 Permanent Redirects to 404 Not Found errors—this tool helps identify crawl blocks and redirection chains that directly impact your Search Engine Visibility and indexing efficiency.
"Redirection is the most overlooked aspect of Site Migration Success. At our Coimbatore SEO Audit Lab, we've seen numerous brands lose years of authority due to temporary (302) redirects. We use this bulk checker to verify that every legacy URL is securely passed via a permanent (301) header to preserve 'Link Juice'. Always ensure your server returns a 200 status for your canonical pages and use 404 or 410 headers strategically to prune low-value content from Google's index."