18. A device comprising: a memory to store instructions; and a processor to execute the instructions to: receive a search query, determine a relevance of a blog or a blog post to the search query, the determination of relevance being based on a searchable index that includes information extracted from the blog post and information extracted from a source that is associated with the blog but is not associated with any post to the blog, and provide information relating to the blog or the blog post when the blog or the blog post is determined to be relevant to the search query.
18. A device comprising: a memory to store instructions; and a processor to execute the instructions to: receive a search query, determine a relevance of a blog or a blog post to the search query, the determination of relevance being based on a searchable index that includes information extracted from the blog post and information extracted from a source that is associated with the blog but is not associated with any post to the blog, and provide information relating to the blog or the blog post when the blog or the blog post is determined to be relevant to the search query. 31. The device of claim 18 , where the source includes an update feed.