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Run a complete SEO audit of your website
Identify, prioritize, and fix 170+ SEO issues. Keep your website in top shape for users and search engines.
Signing up here gives you access to Ahrefs Webmaster Tools ↗ for free
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Site Audit crawls all your website’s pages. It flags all possible technical SEO issues, provides recommendations on how to fix them, visualizes key data in charts, and delivers an overall SEO health score.
Scans for 170+ issues. Grouped by major technical SEO categories.
Slow Pages
Core Web Vitals
Heavy CSS or HTML
Titles
Meta Descriptions
H1 Tags
Content
Duplicates
Indexability
Social Tags
Localization
Links
Redirects
Images
JS
CSS
Robots
Sitemaps
Structured Data
Slow Pages
Core Web Vitals
Heavy CSS or HTML
Titles
Meta Descriptions
H1 Tags
Content
Duplicates
Indexability
Social Tags
Localization
Links
Redirects
Images
JS
CSS
Robots
Sitemaps
Structured Data
Gives clear instructions on how to fix issues.
Blazing fast. Up to 170k URLs crawled each minute.
Executes JavaScript.
Free for websites with verified ownership.
Up to
5
K
Pages/mo
Visualizes data with charts and graphs. For the indexability distribution, page load speed, duplicates, and so on.
Every major SEO category is covered. Site Audit automatically groups issues by type and provides clear instructions on how to fix them.
Make sense of data with charts and graphs for indexability distribution, page load speed, duplicates, and more.
Uncover critical SEO issues and hidden opportunities. Scan your website for 170+ SEO issues to get a comprehensive health checkup.
Fix issues by priority
Site Audit segments issues into errors, warnings, and notices, so you know which ones to fix first. You can also adjust their importance for ongoing projects.
Monitor redirects
And preserve link authority. Find temporary and permanent redirects, spot redirect loops, and understand the distribution of the destination status codes.
Find duplicate content
Be it title tags, meta descriptions, headings, or low-quality content pages.
Optimize pages for speed
Measure the CRuX and Lighthouse performance metrics of your pages to see which ones are slowing down your website.
Get internal linking suggestions
On auto-pilot. Save time by knowing which page to link from, which page to link to, along with the ranking keyword and its context.
Export all issues in bulk
Once your crawl is done, download the entire list of issues in a ZIP or CSV file to fix them or send it to your developers—fixing instructions included.
Looking for something more advanced? Zoom in on specific technical SEO areas related to crawlability, international SEO, markup, site architecture, and robots.txt.
Slice and dice through crawled data
Go deeper than predefined issues with Page explorer & Link explorer. Both tools put you in full control of over 250+ different data points on each of your pages.
Rely on the industry’s most complete URL details panel
Troubleshoot SEO issues at a glance, with all the info about a URL in one place: content fields, inlinks/outlinks, hreflang, structured data, and duplicates.
Search the raw HTML, rendered HTML, and text of a crawled page
No need to configure a custom search before the crawl. You can do all kinds of searches in real-time and compare code or text changes in-between crawls.
Visualize hreflang issues in a network graph
Know how to correctly specify the language and geographical targeting of a page and diagnose mislabeled ones at a glance.
Rank in rich results with structured data
Check your content against 190+ Google and Schema.org validation requirements to increase your reach.
Configure your crawl with granular settings
Increase the crawl speed, enable JavaScript rendering, customize the crawl depth, you name it. You have absolute control over your crawl.
Configure your crawl with granular settings
Increase the crawl speed, enable JavaScript rendering, customize the crawl depth, you name it. You have absolute control over how you want your crawl to unfold.
Integrate with Looker Studio, PSI, and GSC/GA (soon)
Connect to Looker Studio, PageSpeed Insights API, and Google Search Console to get greater insights on your chosen data points.
Crawl staging and restricted websites
Before they go live. Just add your credentials and we’ll take care of the rest. Make sure no SEO errors reach production!
Crawl mobile websites
Stay on top of Google’s mobile-first indexing. Choose to crawl the mobile version of your website by selecting our preconfigured mobile user agent.
Segment crawls
Isolate issues related to a specific section of a website, like a subdomain or a subfolder. Segment it, save it, then return to it in just a few clicks.
Review robots.txt and sitemaps
Check if robots.txt timed out or blocked URLs. Also, verify if a URL was in the sitemap or if AhrefsSiteAuditBot couldn’t parse it.
Coming soon
Always-on audit. Site Audit crawls your website 24/7 to catch and report issues as quickly as possible.
Constant crawling
Identify issues on auto-pilot and get real-time alerts.
Fast site audits
Request an on-demand crawl, which is faster when paired with constant crawling.
Coming soon
Patches. Fix simple issues on your website with one click right in Site Audit. We handle all the backend so you can focus on the big picture.
Page-level patch
Select an issue field, write the correct input, and patch it on the spot. No developer needed.
Site-wide patch
Redirect or replace multiple pages with a different URL.
Start for free. Find and fix all the technical SEO issues holding you back.
Site Audit is included with Ahrefs Webmaster Tools ↗ for free
