SEO Audits & Tools

Query A, AAAA, CNAME, MX, NS, TXT, and SOA records for any host.

Get approximate geolocation and network details for any IP address.

Inspect an SSL/TLS certificate, including issuer and validity dates.

View registration details for a domain name.

Check whether a website is online and how quickly it responds.

Pull readable text from a webpage by parsing its source code.

Measure the Time to First Byte for any URL.

Measure the total size of a page and its resources.

Review the meta tags a page exposes to search engines and social platforms.

Identify the hosting provider and approximate server location behind a site.

Fetch the HTTP response headers a URL returns.

See whether a website is served over the HTTP/2 protocol.

See whether Google has a cached copy of a URL.

Trace the redirect chain of a URL, including status codes.

Find the domain or host associated with an IP address.

Check whether a website is using the Brotli compression algorithm.

Compare visible text to underlying code to assess content density.

Check whether a page is blocked from search engine indexing by meta robots tags, X-Robots-Tag headers, or robots.txt rules.

Test whether a website returns a proper 404 status code for a non-existent page instead of a soft 404 or a redirect.

Check whether a site has a robots.txt file, and review its sitemap references and disallow rules.

Extract and review the H1 to H6 headings used on a webpage.

Check whether a page declares a canonical URL and view the value it sets.

Find JSON-LD structured data on a page and check whether it parses correctly.

Check whether images on a page have alt attributes for accessibility and image SEO.

Detect outdated HTML tags that should be replaced with modern equivalents.

Check whether a site sends the HTTP Strict Transport Security header and whether it is valid.

Check whether your server exposes its software signature in the response headers.

Check whether a site has a favicon and whether it is linked correctly in the HTML.

Check whether a URL is flagged as safe or unsafe by Google Safe Browsing.

Check whether images on a page use lazy loading to improve load performance.

Get the title tag and its character count from a webpage.

Get the meta description and its character count from a webpage.

Get the HTML lang attribute from a webpage.

Check whether a page uses a meta refresh redirect or reload.

Count the total number of HTML elements on a webpage.

Check whether a page declares a meta viewport tag for mobile devices.

Check whether a page declares its character encoding.

Check whether a site uses gzip, Brotli, or another compression method for responses.

Check whether a page has an HTML doctype declaration.

Find social media profile links on a webpage.

Count the words in the visible content of a webpage.

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

Find plaintext email addresses exposed in a webpage source.

Find HTML elements that use inline CSS styles.

Find images on a webpage and display their file formats.

Display the path and structural characteristics of a URL.

Find forms on HTTPS pages that submit data to insecure HTTP URLs.

Find external links missing noopener or noreferrer attributes.

Find JavaScript tags and display their defer and async attributes.

Count the resources requested by a webpage.

Find all internal links on a webpage.

Find all external links on a webpage.

Check whether a website returns a Content-Security-Policy header.

Find and validate the SPF record of a domain.

Check whether a site returns a Referrer-Policy header and display its value.

Parse a sitemap and extract all discovered URLs.

Find insecure HTTP resources referenced by an HTTPS webpage.

Enter a URL and see an instant preview of how the page could appear in Google search results.

Enter a URL and see an instant preview of how the page could appear in Bing search results.

Enter a URL and see an instant preview of how the page could appear in Yandex search results.

Enter your website URL and see an instant preview of how your page would appear in Yahoo search results, including title, URL, and snippet.

Enter your website URL to preview how your pages appear when shared on social media platforms like Facebook and X (Twitter).

Minify your HTML by removing all unnecessary characters.

Minify your CSS by removing all unnecessary characters.

Minify your JavaScript by removing all unnecessary characters.

Check the Ahrefs Domain Rating of a website.