Search engine scraping Search engine scraping Search engine scraping is the process of harvesting URLs, descriptions, or other information from search engines such as Google, Bing or Yahoo. This is a specific form of screen scraping or web scraping dedicated to search engines only. Most commonly larger search engine optimization (SEO) providers depend on regularly scraping keywords from search engines, especially Google, to monitor the competitive position of their customers' websites for relevant keywords or their indexing status. Search engines like Google do not allow any sort of automated access to their service but from a legal point of view there is no
Search engine technology Search engine technology A search engine is an information retrieval software program that discovers, crawls, transforms and stores information for retrieval and presentation in response to user queries. A search engine normally consists of four components e.g. search interface, crawler(also known as a spider or bot),indexer, and database. The crawler traverses a document collection, deconstructs document text, and assigns surrogates for storage in the search engine index. Online search engines store images, link data and metadata for the document as well. The concept of hypertext and a memory extension originates from an article that was published in The Atlantic Monthly