Do you understand how HTTP protocol works and the impact it has on crawling and indexing web pages? No? Here’s a guide written by Contributor Barry Adams on HTTP status codes and headers that will make it easier to learn.

Please visit Search Engine Land for the full article.

Original source: http://feeds.searchengineland.com/~r/searchengineland/~3/S871c-BvK3A/the-ultimate-guide-to-http-status-codes-and-headers-for-seo-302786