SEO Tools
Easy and fast web tools to analyze and improve webpages.
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Look up A, AAAA, CNAME, MX, NS, TXT, and SOA DNS records of a host.
Get approximate details about an IP address, including location and network information.
Inspect an SSL/TLS certificate, including issuer, validity dates, and signature details.
Look up domain registration details, including registrar, key dates, and nameservers.
Check whether a website is online and measure its response time.
Extract readable text from a webpage's HTML source code.
Measure the time to first byte (TTFB) for a website.
Measure the total size of a webpage, including all loaded resources.
Extract and verify the meta tags of any webpage.
Find the hosting provider and approximate location of a website.
View the HTTP response headers returned for a URL.
Check whether a website supports the HTTP/2 protocol.
Check whether a URL has a cached version in Google search results.
Trace up to 10 redirects for a URL and see each hop in the chain.
Find domain names associated with an IP address.
Check whether a website serves content compressed with the Brotli algorithm.
Compare the amount of visible text to HTML code on a webpage.
Check whether a page is set to noindex through meta tags, HTTP headers, or robots.txt.
Check whether a website returns a proper 404 status code for missing pages.
Check whether a site publishes a robots.txt file and review its sitemap and disallow rules.
Extract every H1-H6 heading from a webpage and review how its content hierarchy is organized.
Check whether a webpage declares a canonical tag and view the canonical URL it points to.
Find JSON-LD schema markup on a webpage and check whether each block contains parseable JSON.
Check whether images on a webpage have alt attributes for accessibility and image SEO.
Detect outdated HTML tags on a webpage and see which modern alternatives should replace them.
Check whether a website sends the HTTP Strict Transport Security header and review its value.
Check whether the server signature is exposed in a website's HTTP response headers.
Check whether a website has a valid favicon and whether it is correctly linked in the HTML.
Check whether a URL is marked as safe or unsafe by Google Safe Browsing.
Check which images on a webpage use the lazy loading attribute and which load normally.
Get the title tag of a webpage and see its exact character count.
Get the meta description of a webpage and see its exact character count.
Get the HTML language attribute of a webpage and see how its language is declared.
Check whether a webpage uses a meta refresh redirect or automatic reload.
Count the total number of HTML elements in a webpage and gauge its DOM complexity.
Check whether a webpage declares a meta viewport tag for proper mobile rendering.
Check whether a webpage declares its character encoding and which encoding it uses.
Check whether a website response uses gzip, Brotli, or another compression method.
Check whether a webpage has an HTML doctype declaration and review its value.
Find social media profile links on a webpage and review the platforms it links to.
Count the words in the visible content of a webpage and review its overall content length.
Find the most frequently used words on a webpage and see their density in the visible text.
Find email addresses exposed in plaintext in a webpage source and review the exposure risk.
Find HTML elements that use inline CSS styles and review where styling is embedded in markup.
Find images on a webpage and display their file formats for review.
Display the path and structural characteristics of a URL for SEO review.
Find forms on HTTPS pages that submit data to insecure HTTP URLs.
Find external links that open in a new tab without noopener or noreferrer attributes.
Find JavaScript tags on a webpage and display their defer and async attributes.
Count the resources a webpage requests and review the breakdown by type.
Find all internal links on a webpage and review its internal linking structure.
Find all external links on a webpage and review where they point.
Check whether a website returns a Content-Security-Policy header and review its value.
Find and validate the SPF record of a domain and review common configuration errors.
Check whether a website returns a Referrer-Policy header and display its value.
Parse a sitemap and extract the URLs it contains for review.
Find insecure HTTP resources referenced by an HTTPS webpage.
Enter your website URL and get an instant preview of how it could appear in Google search results.
Enter your website URL and get an instant preview of how it could appear in Bing search results.
Enter your website URL and get an instant preview of how it could appear in Yandex search results.
Enter your website URL and get an instant preview of how it could appear in Yahoo search results.
Preview how your pages could appear when shared on social media platforms like Facebook and X (Twitter).
Minify HTML by removing unnecessary characters to reduce page size.
Minify CSS by removing unnecessary characters to reduce stylesheet size.
Minify JavaScript by removing unnecessary characters to reduce script size.
Check the Ahrefs Domain Rating of a website and see how strong its backlink profile is.