Free SEO audit tools
Site auditing tools can be pricey, but plenty offers free versions or a free one-off check. Even if a free site audit tool doesn't provide everything you can get from a paid one, they're helpful to spot opportunities to improve your SEO.
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1 - 12 of 12 tools- FreemiumUse Surfer to generate content plans for any domain in a couple of clicks. Write high-quality and SEO-friendly content to win high positions in Google. Sign up now!
- FreemiumAll-in-one, backlink analysis, competitor analysis, keyword research, rank tracking, site auditingWeb-basedAn all-in-one SEO tools that can help you with backlink analysis, keyword research, site auditing and more.
- FreeSEO audit tool with free PDF! Scan your website in seconds for common on-page SEO fixes, plus see organic keywords, links, and more.
- FreeUnderstand how your site is performing in search, as well as identifying any issues that need fixing using Google Search Console. From monitoring, maintaining, to reporting, this tool does it all.
- FreemiumEntity-based SEO Platform, to help you rank higher & stay ranked longer.
- FreeImprove your SEO by using this plugin that generates sitemaps, enabling search engines to better index your site.
- FreemiumDareboost provides an overview of your site speed, SEO, quality and security in minutes, including tips on how to improve optimisation.
- FreemiumCheck all URLs in one go for status code, redirects, and HTTP response headers. This app is suitable for both Windows and Mac OS.
- FreemiumCopyscape is a free plagiarism checker. The software lets you detect duplicate content and check if your text is original.
- FreeUse this tool to spot the URLs in your XML sitemap that are valid, highlighting the ones that are invalid so you can remove them.
- FreemiumSiteliner provides an analysis of your site within minutes, enabling you to spot errors that can be quickly be fixed.
- FreeUse this tool to identify how your site is performing against key metrics, followed by tips on how to improve.
- FreemiumThe Screaming Frog SEO Spider is a small desktop program (PC or Mac) which crawls websites’ links, images, CSS, script and apps.
- FreeUse this tool to generate an XML sitemap for your site with the click of a button.
- FreeUse this tool to measure your site's performance, including tips on how you can create a better user experience.
- FreeCheck your site speed with just a click of a button using Wattspeed.
- FreeUse this tool to crawl your site to detect unused CSS selectors.
- FreeUse this tool to check how long it takes for your server to respond to requests made by the browser.
- FreeUse this tool to view how your page looks with the structured data it contains.
- FreeA simple free browser extension that shows you status codes and redirects for the URL you've visited within your browser.
- FreeUse SERPSim to generate snippets for the SERP using the latest Google pixel limits.
- FreeGet a better understanding of how search engines view your page by using this tool. It shows you how a browser renders a page, rather than the server.
- FreeUse this tool to generate a robots.txt file, ensuring search engine crawlers are crawling and indexing your site.
- FreeUse this tool to see which rich results can be generated by the structured data a page contains.
- FreeUse this tool to analyse hi-res images, finding the best dimensions for embedding as responsive images in your site
- FreemiumUse the Pingom Site Speed Tool to analyse your site speed and how to make this it faster.
- FreeUse this tool to analyse the speed of your site.
- FreeFrom page by page analysis, keyword research and a SERP preview, optimise your site using this all-in-one tool.
- FreeOnely Made for Geeks [OMFG] is Onely’s official free toolset that allows you to access your website’s rendering cost, JavaScript injected elements, and indexed HTML and JS code.
- FreeYou can see the key differences between your desktop and mobile site with MFI Checker - Zeo's Mobile-first Indexing tool.
- FreeWith Meta Tags you can edit and experiment with your content then preview how your webpage will look on Google, Facebook, Twitter and more!
- FreeA Schema.org structured data generator that supports the creation of JSON-LD markups. Including all of the required item properties and more.
- FreeAn extension that is compatible across multiple browsers that unveils structured metadata embedded within HTML documents and web pages.
- FreeConfigure and download your performance budget for Google Lighthouse