Indexed Pages Checker is a tool that examines and reports on the amount of pages on a website that have been indexed by search engines such as Google, Bing, and Yahoo. When a search engine indexes a page, it means it has been crawled, evaluated, and added to the search engine's database. The Indexed Pages Checker tool can assist website owners and SEO professionals in determining how many pages on their website have been indexed by search engines. This data is essential because the more pages of a website that are indexed, the greater chances potential visitors have of discovering the website through search engine queries. Overall, an Indexed Pages Checker is a useful tool for website owners and SEO experts to use in tracking the indexing status of their website pages and making informed decisions about how to increase their website's visibility on search engines.