kwcag a11y inspector is a free Chrome add-on developed by bearholmes. It is designed to assist in measuring the compliance of web content with KWCAGguidelines. This add-on provides functionality for testing the operability of content and measuring the contrast of text content.

One important note is that due to the nature of Chrome, this add-on cannot inspect documents within iframes or frames. However, users can manually calculate the measurements by right-clicking on the extension icon.

The latest update on March 14, 2019, includes bug fixes and improvements to enhance the add-on's performance. Additionally, the add-on has been updated to comply with Google's policy changes as of March 23, 2017.

Overall, kwcag a11y inspector is a valuable tool for web developers and designers who need to ensure their content meets KWCAGaccessibility standards. It provides a convenient way to test operability and contrast, helping to create a more inclusive web experience.