On-page SEO report, broken link checker, redirect tracer, and country changer for search results in one extension.

The Ahrefs SEO Toolbar is a 100% free tool designed for SEO professionals and webmasters. It includes a suite of valuable features that our own marketers at Ahrefs regularly use in their work, such as:

On-page SEO report – shows meta tags, dates, word count, subheadings, indexability, etc.
Structured data (schema) checker with a quick link to validators
Outgoing link checker – identifies nofollow, redirecting, or broken links on a page
Link highlighter – helps you find the necessary links on a page -Redirect tracer – shows the full redirect path leading to the page. Also shows the HTTP Headers
User-agent switcher
Country changer for search results – checks SERPs in other countries without a VPN -Domain highlighter for SERPs – monitors your competition.

If you have a paid subscription with Ahrefs, you will also get SEO metrics for the pages you visit and for the results on SERPs.

⚠️ WARNING! ⚠️

This extension does not provide free access to Ahrefs' metrics. For that, an active Ahrefs subscription is required. However, all other features of the extension are completely free and do not require registration.

Here is how Ahrefs SEO Toolbar can make your everyday SEO work easier:

1️⃣ On-page SEO report

By clicking on the extension icon or using a keyboard shortcut when browsing a web page, you can access an on-page SEO report that includes:

Title and Description (for JS-powered websites, you can compare tags in raw HTML and on the rendered version)
Canonical URL
Indexability and crawlability aspects (Robots Meta Tags, X-Robots-Tag, canonical tags)
Heading structure of content
Page word count
Social tags (Open Graph Tags and Twitter Cards)
Images

2️⃣ Structured data checker

This extension can display JSON-LD structured data in a clear and compact view. You don't need to dig into the page code to check its schema.org data.

We've also added a quick way to validate structured data.

3️⃣ Link checker, broken link checker, and link highlighter

Ahrefs SEO Toolbar can read all the outgoing links on a page and highlight them based on the filters you set, including:

External links
Internal links
Nofollow links
UGC links
Sponsored links
Their combination

Moreover, you can check the status of external links and identify broken links and redirects.

4️⃣ HTTP header reader and redirect tracer

With Ahrefs SEO Toolbar, you can easily check HTTP response headers for the URL you visit. This feature can also help you track the redirects or redirect chains that took you to the destination URL. You can check HTTP response headers for every URL in a redirect.

5️⃣ Country changer for SERP (search location simulator)

Ahrefs SEO Toolbar also includes a feature that lets you check search results in any country without needing a VPN or additional services. This search location simulator can help you better understand the differences in search results based on location and optimize your SEO strategy accordingly.

6️⃣ Domain highlighter for SERP

Add up to 10 domains that will be highlighted with color whenever they appear on SERP for the keywords that you're researching.

User information handled by Ahrefs SEO Toolbar (only for Ahrefs subscribers):

The page you're browsing and its URL - to show Page and Domain metrics
Search query - to show the keyword metrics

We do not store this information and will not disclose it.

Ahrefs general terms and conditions: https://ahrefs.com/terms

Ahrefs SEO Toolbar privacy policy: https://ahrefs.com/toolbar-policy