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SITEIMPROVE BROWSER EXTENSIONS

Full functionality at your fingertips

Accessibility Checker extension

A webpage displaying issues identified by the Siteimprove Accessibility Checker browser extension. On the left, the text 'Built to help teams optimize reach, reputation, revenue, and returns' is highlighted on the website, while missing heading issues are shown in the Accessibility Checker panel on the right.

This free extension lets you check any multi-step form, dynamic content, or non-public page for accessibility issues. All analysis is done entirely within your browser, which means you can securely check password-protected pages, too.

The extension instantly highlights issues on the page and provides clear explanations of how they impact your visitors.

Jumpstart accessibility efforts right in your browser:

  • On-the-go compliance checks
  • Intuitive, visual feedback
  • Straightforward tips and recommendations
  • Compatible with password-protected pages
A webpage displaying issues identified by the Siteimprove Accessibility Checker browser extension. On the left, the text 'Built to help teams optimize reach, reputation, revenue, and returns' is highlighted on the website, while missing heading issues are shown in the Accessibility Checker panel on the right.

Siteimprove Browser Extension

A website is displayed with the Siteimprove Browser Extension open, showing Digital Certainty Index (DCI) scores for Digital Certainty, Accessibility, Quality Assurance, and SEO.

With the Siteimprove Browser Extension, your Digital Certainty Index® Scores are just a few clicks away. See how well any page lives up to quality standards, how discoverable it is for search engines, and if it meets global accessibility standards.

  1. Find the web page you want to check
  2. See your DCI Score and sub-scores in Quality Assurance, SEO, and Accessibility
  3. Dive right into the page report and make necessary fixes through CMS deeplinking
  4. Instantly re-check the page to see your DCI Score climb
A website is displayed with the Siteimprove Browser Extension open, showing Digital Certainty Index (DCI) scores for Digital Certainty, Accessibility, Quality Assurance, and SEO.
A website is displayed with the Siteimprove Page Report open, highlighting quality assurance issues such as broken links, unsafe domains, and readability problems like polysyllabic words and long sentences.

Siteimprove insights right in your browser:

  • Overall DCI Score
  • QA, SEO, and Accessibility Scores
  • On-page highlights
  • Direct link to page reports
  • CMS deeplinking
  • Instant page re-checks

Not a Siteimprove customer? Learn more about the Digital Certainty Index and how your website performance scores are measured.

A website is displayed with the Siteimprove Page Report open, highlighting quality assurance issues such as broken links, unsafe domains, and readability problems like polysyllabic words and long sentences.

Get the full integrations experience

Track, optimize, and test: all from the comfort of your favorite CMS.

Get the best of both worlds: Siteimprove + your favorite productivity tools.

Get real-time updates on your accessibility and DCI scores as you browse.