Providing information about a web application or extension offered by website based on information about the application or extension gathered from a trusted site

摘要

A method for installing an offered web application or browser extension in a web browser includes receiving a user action on a website located at a first internet domain. Information about the offered web application or browser extension not currently installed in the web browser is displayed in response to the user action. The displayed information is provided by a digital marketplace located at a second internet domain distinct from the first internet domain. A correspondence of the displayed information to the offered web application or browser extension is ensured through functionality provided by the web browser. An indication to install the offered web application or browser extension is received from a user, and the web application or browser extension is installed in response to the received indication.