Google Personalized Search to users known through social networks. Google's search algorithm is driven by collecting and storing web history in its databases. For non-authenticated users Google looks at anonymously stored browser cookies on a user's browser and compares the unique string with those stored within Google databases. Google accounts logged into Google Chrome use user's web history to learn what sites and content you like and base the search results presented on them. Using the data provided by the user Google constructs a profile including gender, age, languages, and interests based on prior behaviour using Google services. When a user performs a
Features of the Opera web browser Features of the Opera web browser This article details features of the Opera web browser. This section describes the features currently available in Opera. In Opera 49, developers added a snapshot tool with editing features. Opera is the first web browser to provide support for 360-degree videos to be played directly into virtual reality headsets. Opera offers full page zooming. Instead of just making the text bigger, this feature expands all page elements, including text, images, videos, and other content such as Adobe Flash, Java and Scalable Vector Graphics to be increased or decreased in size (25% to 500%). Extensions