When will Rich Snippets become widely available?

Adeel from Manchester, UK asks: “When do you recon Rich Snippets will be made widely available? Can I suggest a tool in Google Webmaster Tools that lets you view (or preview) Rich Snippets from your site?” Thisvideo is part of a “Grab Bag” series in which Matt Cutts, head of Google’s webspam team, answers questions from users. We’re not currently taking new video questions, so your best bet for getting an answer about webmaster-related search issues is to head to our help forum: www.google.com