Google launched Blog Search in September 2005. There are two versions, one with the standard Google interface and one with the Blogger interface. One major difference from the standard Google search is that you can sort the results by date, making it easier to find recent posts instead of ones the standard search deems most relevant. Four new search operators can be used with Blog Search: * inblogtitle: * inposttitle: * inpostauthor: * blogurl: