Website Tools

HTTP Status Checker Check the HTTP status code, redirect chain and response headers of up to 10 URLs at once. Website SEO Audit Audit any page’s title, meta tags, headings, links, images, robots, sitemap, HTTPS and more, with prioritised fixes. Redirect Checker Trace every redirect hop of a URL with status codes, and get advice on chains, loops and temporary redirects. DNS Lookup Look up A, AAAA, CNAME, MX, NS, TXT, SOA and CAA records, with SPF and DMARC checks. URL Encoder/Decoder Percent-encode or decode URLs and query parameters, component by component or as a whole URL. SSL Certificate Checker Check an HTTPS certificate: validity, expiry date, issuer, covered domain names, key and TLS version. Website Response Time Checker Measure DNS, connection, TLS, time to first byte and total download time over three requests. Website Availability Checker Check whether websites are up or down from our server, with status code and response time. Broken Link Checker Scan a web page for broken links and report each link’s status code, anchor text and redirects. Website Technology Checker Detect a website’s server, CMS, frameworks, analytics, CDN and other technologies from public signals. Page Speed Analysis Setup needed Run Google PageSpeed Insights on a page: performance score, Core Web Vitals and top opportunities. Sitemap Validator Validate an XML sitemap or sitemap index: structure, namespace, URLs, dates, duplicates and sample status codes. Robots.txt Tester Fetch a site’s robots.txt and test whether a URL is allowed for Googlebot or any other crawler. HTTP Header Analyzer Paste HTTP response headers to check security headers, caching and cookies, with fix recommendations. IP Address Information See your public IP address, or look up the version, type and reverse DNS of any IP or host name. Domain Information Lookup Look up a domain’s registrar, registration and expiry dates, status codes and name servers via RDAP. Robots.txt Generator Create a valid robots.txt with allow and disallow rules, crawler-specific groups and your sitemap. Favicon Compatibility Tester Check a site’s favicon, SVG icon, Apple touch icon and web app manifest icons for browser and device support. XML Sitemap Generator Turn a list of URLs into a valid XML sitemap, with optional last-modified dates. Query String Parser Break a URL query string into decoded key–value pairs, edit them and build a new query string. URL Parser Split a URL into protocol, host, port, path, query parameters and fragment, with punycode decoding.