Free Online Security,
SEO & Privacy Tools
HTTP headers, SSL checkers, meta tag analyzers, link scanners and more — no signup, always free.
Tools
4 toolsRedirect Checker
Trace the full redirect chain for any URL. See every hop, status code, and final destination.
Robots.txt Analyzer
Fetch and analyze any site's robots.txt. See which paths are allowed or blocked for crawlers.
Meta Tag Analyzer
Extract and grade a page's meta tags, Open Graph, and Twitter Card data for SEO.
Sitemap Checker
Verify if a website has a valid XML sitemap. Analyze URLs, check for issues, and see last modified dates.
From the Blog
View all →Duplicate Content Is Quietly Killing Your Rankings — Here's the Fix
Duplicate content splits rankings and wastes crawl budget. Learn how to find duplicate pages, diagnose the cause, and fix them with proven technical SEO methods.
Crawl Budget Explained: Why Google Might Be Ignoring Your Pages
What is a crawl budget and how to optimise it? Learn how Googlebot allocates crawling resources and the exact steps to fix wasted crawl activity.
Is Your Site Actually Mobile Friendly? Here's How to Tell
Learn how to check if your site is mobile friendly using real technical checks, DevTools testing, and free tools — not just eyeballing it on your phone.