Website accessibility testing

Find Common Website Accessibility Barriers

Some visitors use a keyboard, a screen reader or a magnifier to get around your site. Provelex checks each page it visits against automated accessibility rules, and explains each problem in a plain sentence with the people it affects.

How it works

Provelex runs axe-core, a widely used open-source accessibility rules engine, inside the browser on each page. The rules are tagged against WCAG levels A and AA, and each finding states which level it relates to. axe reports in developer language, so Provelex translates each result into what is wrong and what it means for the people using your site.

Examples of what is reported

Examples of accessibility findings
FindingWho it affects
Images with no text alternativePeople using a screen reader hear nothing useful, or a file name
Low contrast between text and backgroundPeople with low vision, and anyone reading in bright light
Form fields with no labelPeople using a screen reader do not know what to type
Buttons and links with no accessible namePeople using a screen reader hear only “button” or “link”
Missing page language or document titleScreen readers may use the wrong pronunciation, and browser tabs have no useful name
Controls too small to tapPeople with limited dexterity. See mobile testing for this check
Zooming disabled on phonesPeople who need to enlarge the text

What a result does not mean

Provelex does not certify conformance with WCAG, or with any accessibility law. If you need an accessibility statement or must meet a legal requirement, use these results as a starting list and have the site reviewed by a specialist, ideally with people who use assistive technology.

Where to start

  1. Fix the problems repeated across every page first, such as those in a shared menu or footer. One change clears many findings.
  2. Then fix forms, because a person who cannot complete a form cannot become a customer.
  3. Try your main journey using only the keyboard. It takes a few minutes and often reveals problems no tool can find.
  4. Run another assessment to confirm what has changed.

Start with what can be checked automatically

The free Basic assessment runs the accessibility rules on up to three public pages, with no account.

Start an assessment

Related pages

Need help with your account or a report? Email provelex@devsapience.com