SEO & Webmaster Tools

Find A, AAAA, CNAME, MX, NS, TXT, and SOA DNS records for any domain. Essential for troubleshooting DNS configuration and verifying domain settings.

Get approximate geolocation and network details for any IP address, including location, timezone, and ISP information.

Get complete details about an SSL certificate, including issuing organization, validity period, and signature type.

Get complete domain registration details, including registrar, registration dates, nameservers, and domain age.

Check if a website is online and responsive. Get response time and HTTP status code instantly.

Extract all visible text content from any webpage. Useful for content analysis, keyword research, and competitive research.

Measure Time to First Byte for any website. A critical metric for server responsiveness and SEO performance.

Check the total size of a web page, including all resources, for performance analysis and optimization.

Get and verify all meta tags from any website. Includes title, description, viewport, charset, and more.

Find out which hosting provider or organization is behind any website. Includes IP and geolocation data.

Get all HTTP headers returned by a URL. View server type, caching policies, security headers, and more.

Check whether a website supports the faster HTTP/2 protocol for improved performance and loading speed.

Check if a URL is cached by Google and view the cache date. Know when Google last indexed your page.

Trace the redirect path of any URL. Follow up to 10 redirects and see each step's status code.

Find domain names associated with a given IP address. Useful for discovering what other websites share a server.

Check whether a website uses Brotli compression for faster content delivery and reduced bandwidth usage.

Analyze the ratio of visible text to HTML code. A healthy ratio is important for SEO and page performance.

Check if a webpage is set to noindex, preventing it from appearing in search engine results.

Check if your website correctly returns a 404 status code for non-existent pages.

Check if a website has a robots.txt file and review its sitemap references and disallow rules.

Extract and review all H1-H6 headings from a webpage. Ensure proper heading hierarchy for SEO.

Check if a webpage has a canonical tag and view its canonical URL to prevent duplicate content issues.

Find JSON-LD schema markup on a webpage and check whether its JSON can be properly parsed.

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

Detect outdated HTML tags that should be replaced with modern, standards-compliant alternatives.

Check if a website has HTTP Strict Transport Security (HSTS) enabled and if it is validly configured.

Check if your server signature is visible in HTTP response headers, which can expose sensitive information.

Check if a website has a valid favicon and if it is correctly linked in the HTML for browser tabs and bookmarks.

Check if a URL is flagged as unsafe by Google Safe Browsing for malware, phishing, or other threats.

Check if images on a webpage use the loading="lazy" attribute for improved page speed and performance.

Get the title tag and its character count from any webpage. Ensure optimal length for search engine results.

Get the meta description and its character count from any webpage for SEO optimization.

Get the HTML lang attribute from any webpage to verify the declared language for accessibility and SEO.

Check if a webpage uses a meta refresh redirect or reload, which can harm SEO and user experience.

Count the total number of HTML elements in a webpage. Large DOM sizes can slow down rendering.

Check if a webpage has a meta viewport tag, essential for responsive design and mobile-friendliness.

Check if a webpage declares its character encoding, preventing text rendering issues across browsers.

Check if a website response uses gzip, Brotli, or another compression algorithm for faster delivery.

Check if a webpage has an HTML doctype declaration, which is required for standards-compliant rendering.

Find social media profile links referenced on a webpage. Verify your social presence is properly linked.

Count the total and unique words contained in the visible content of any webpage.

Find the most frequently used words and their density on a webpage for content optimization.

Find plaintext email addresses exposed in a webpage source. Protect yourself from spam bots.

Find HTML elements that use inline CSS styles instead of external stylesheets for better maintainability.

Find all images on a webpage and display their file formats. Identify opportunities for modern formats.

Analyze URL structure for SEO best practices, including lowercase, hyphens, and clean paths.

Find forms on HTTPS webpages that submit data to insecure HTTP URLs, creating a security risk.

Find external links missing noopener or noreferrer attributes, which can pose security and performance risks.

Find JavaScript tags and display their defer and async attributes. Optimize script loading.

Count all resources requested by a webpage, including CSS, JS, images, fonts, and more.

Find all internal links on a webpage to analyze site structure and internal linking strategy.

Find all external links on a webpage. Review outbound links for relevance and quality.

Check if a website returns a Content-Security-Policy header to prevent XSS and injection attacks.

Find and validate the SPF record of a domain to prevent email spoofing.

Check if a website returns a Referrer-Policy header and display its configured value.

Parse a sitemap and extract all discovered URLs. Verify your sitemap structure and completeness.

Find insecure HTTP resources referenced by an HTTPS webpage, which trigger browser warnings.

Preview how your webpage will appear in Google search results. Optimize your title and meta description for maximum click-through rate.

Preview how your webpage will appear in Bing search results.

Preview how your webpage will appear in Yandex search results.

Preview how your webpage will appear in Yahoo search results.

Preview how your pages appear when shared on social media platforms like Facebook and X (Twitter). Verify Open Graph tags.

Minify your HTML by removing all unnecessary characters without changing functionality. Reduce file size.

Minify your CSS by removing all unnecessary characters. Reduce stylesheet size for faster loading.

Minify your JavaScript by removing all unnecessary characters. Reduce script size for better performance.

Check the Ahrefs Domain Rating (DR) of any website, measuring the strength of its backlink profile.