HTTPS Reference Check is a free Chrome add-on developed by Josh Sanderson. This tool is designed to scan web pages and identify elements that are using non-HTTPS links. It provides test results and highlights these links on the page, making it easier for users to identify and address potential security risks.

With the increasing importance of website security and the push towards using HTTPS for all web connections, it is crucial to ensure that all elements on a webpage are using secure links. HTTPS Reference Check simplifies this process by automatically scanning the page and highlighting any non-HTTPS links. This allows users to quickly identify and update these links, improving the overall security of their website.

The add-on is easy to use and provides clear test results, making it accessible to both experienced web developers and beginners. By highlighting non-HTTPS links, HTTPS Reference Check helps users ensure that their websites are fully secure and compliant with modern security standards.