A report that a page was discovered by Google but not indexed is often a sign that a problem needs to be addressed. Typically, Google wanted to crawl the URL but this was expected to overload the site; therefore Google rescheduled the crawl. There is an idea that removing certain pages will help Google crawl the rest of the site by giving it less pages to crawl. Overall site quality is like a score or a determination that Google assigns about a website. Parts of a Website Can Affect Overall Site QualityJohn Mueller has said that a section of a website can affect the overall site quality determination.