Crawl Errors now reports soft 404s
Sometimes the CMS does not provide a 404-status-code, if a content in not available anymore. Now it is possible to check that with the Google-Webmaster-Tools. Take a look.
Today we’re releasing a feature to help you discover if your site serves undesirable "soft” or “crypto” 404s. A "soft 404" occurs when a webserver responds with a 200 OK HTTP response code for a page that doesn't exist rather than the appropriate 404 Not Found. Soft 404s can limit a site's crawl coverage by search engines because these duplicate URLs may be crawled instead of pages with unique content. [more...]
