This Chrome extension, named "&umd=14," is designed to enhance Google search functionality by appending "&udm=14" to the search URLs. It offers a convenient toggle option for users to control this feature easily. By modifying the search URLs in this manner, it aims to provide a more customized search experience for users on the Chrome platform.

The extension's primary feature lies in its ability to seamlessly add "&udm=14" to Google search URLs, granting users the flexibility to toggle this feature on or off as needed. This simple yet effective functionality aims to optimize and personalize user search queries within the Chrome browser.