Some web pages display a small image (PNG, etc.) in the page tab title, address bar, or browser bookmarks. This image is called a favorites icon or Favicon for short. Here's a step-by-step guide on ...

Facebook encourages users to post badges, or icons, on their Web pages to link others to Facebook content. Individual users can make badges for their profiles, for photos or for pages they like.

Google is testing a clock/timer type of icon on the sitelinks within Google Search. That icon apparently is designed to communicate that you previously visited that page from Google Search. This was ...