EcoCheck is a Chrome extension designed to assess the environmental impact of websites, promoting sustainable online behavior. By displaying a green smiley icon for certified sustainable websites from The Green Web Foundation, it allows users to easily identify and support eco-friendly online businesses. This tool empowers users to make informed decisions, contributing to a greener internet experience.

In addition to its certification display, EcoCheck calculates the percentage of green web page access, functioning as a personal eco-meter for users. This feature helps individuals understand their online footprint and encourages them to prioritize sustainability while browsing. As a free tool available in the Chrome browser, EcoCheck is a valuable asset for anyone looking to reduce their environmental impact through their online activities.