The Crawl errors page provides details about the URLs in your site that we tried to crawl but could not access. The Mobile crawl errors page provides details about problems we encountered crawling URLs on your mobile website.
To view crawl errors:
- On the Webmaster Tools Home page, click the site you want.
- Under Diagnostics, click Crawl errors.
In addition to listing any URLs we had difficulty crawling, we'll list the type of problem and, where possible, list the page or pages on which we found the error.
Possible errors include:
- Not found
- URLs not followed
- URLs restricted by robots.txt
- URLs timed out
- HTTP errors
- URL unreachable
Note: We can't list information about URLs we haven't recently crawled.