Webmaster tools

Retrieve A, AAAA, CNAME, MX, NS, TXT, and SOA records for any domain.

Get approximate geolocation and network details for any IP address.

Retrieve detailed information about an SSL certificate, including issuer, validity, and common name.

Retrieve registration details for a domain name, including registrar, creation date, and expiration.

Check if a website is online and measure its response time.

Extract all visible text from a webpage’s HTML source.

Measure the Time to First Byte of any website.

Check the total size of a webpage, including all resources, for performance analysis.

Extract and verify meta tags (title, description, keywords, etc.) from any webpage.

Identify the hosting provider and server location of any website.

Retrieve all HTTP headers returned by a URL during a GET request.

Check whether a website supports the HTTP/2 protocol.

Check if a URL is cached by Google and view the cached date.

Trace the redirect chain (301, 302, etc.) for a given URL, up to 10 hops.

Find domains hosted on the same IP address.

Check if a website uses the Brotli compression algorithm.

Analyze the ratio of visible text to HTML code on a webpage.

Determine if a webpage is set to noindex via meta tags, headers, or robots.txt.

Check if images on a webpage have alt attributes for accessibility and SEO.

Detect outdated HTML tags that should be replaced with modern alternatives.

Check if a website has HTTP Strict Transport Security (HSTS) enabled.

Check if your server reveals its software version in HTTP headers.

Check if a website has a favicon and if it’s properly linked.

Check if a URL is flagged as unsafe by Google Safe Browsing.

Check if images on a webpage use the loading="lazy" attribute.

Preview how your webpage will appear in Google search results.

Preview how your webpage will appear in Bing search results.

Preview how your webpage will appear in Yandex search results.

Preview how your page appears when shared on social media like Facebook and X (Twitter).

Minify your HTML by removing unnecessary characters (whitespace, comments).

Minify your CSS by removing whitespace, comments, and redundant code.

Minify your JavaScript by removing whitespace, comments, and shortening variable names where safe.