Controlling crawling and indexing now documented on

Wednesday, November 24, 2010

Webmaster level: All

Do you know how Google's crawler, Googlebot, handles conflicting directives in your robots.txt file? Do you know how to prevent a PDF file from being indexed? Do you know Googlebot's favorite song? The answers to these questions (except for the last one :)), along with lots of other information about controlling the crawling and indexing of your site, are now available on

Controlling crawling and indexing

Now site owners have a comprehensive resource where they can learn about robots.txt files, robots meta tags, and X-Robots-Tag HTTP header directives. Please share your comments, and if you have questions you can post them in our Webmaster Help Forum.