Webmasters should not forget to sign up for the free Bing Webmaster Tools - a site which provides data on your websites that is not available in your Google accounts but which is very useful for your marketing efforts. The old Yahoo site explorer has been closed, but most of its functions now seem to have been incorporated into Bing Webmaster Tools, so you can get still get detailed inbound links data, including anchor text of backlinks. Bing also says it is the best way to insure that your site is indexed by Bing. It takes at least 3 days for a newly entered site to start showing some data inside your Bing Webmaster Tools account, and can take at least a week before inbound link data begins to appear. There is also data on traffic-driving keywords, search queries and search traffic.