Snap is providing a really interesting service of adding Thumbnail Previews on any website for free .

What is Snap Preview Anywhere? Snap Preview Anywhere enables anyone visiting your site to get a glimpse of what other sites you’re linking to, without having to leave your site. By rolling over any link, the user gets a visual preview of the site without having to go there, thus eliminating wasted “trips” to linked sites.

Feature Highlights

  • High Quality Preview Images
  • Instant Feedback and Response
  • Largest Library of Site Previews
  • Simple Sign-up Process
  • No Maintenance Required
  • Snap Search Box

Visit : Snap Preview Anywhere