Crawler crawl errors Also in this case the Google Search Console can help you. Open the Index Coverage Report and check for any URLs that have an error. google search console Easy Web Industry Email List Marketing Nicola Onida SEO copywriter Example of errors reported in the Google Search Console Index Coverage Report Any URLs in the coverage report that have an error associated with them will not be included in the index. That is, they cannot be indexed. As a result, they will not be able to appear in SERPs.
What are the typical errors found in the index coverage ratio? Server errors Redirection errors URLs blocked by robots.txt file URLs tagged with a “noindex” tag 404 errors URLs returning an unauthorized request General crawler crawl errors Learn more about the causes of Google crawler crawl errors here URL being de-indexed Google recently tweeted about a reported “de-indexing” bug that was causing sites to see important pages that appeared to be removed from the index almost overnight.