Search engines use software called web crawlers to create this list. It automatically scans the internet and logs information about the pages you visit. Each time a web crawler visits a web page, the web crawler copies the web page and adds the URL to the list. The web crawler then repeats the copy and list steps by following all the links on the page and then follows the links. If you want to build a proper list from multiple websites, do this. Some websites block crawler access.
These pages are removed from the list along with irrelevant pages and the information collected by web crawlers is used by search engines. The search engine list has been modified so that the robot can access all websites recommended by the search engine. Search engine responses. When someone searches online, the search engine scans billions of documents and does two things. The first is to only show results that are visible or useful to search engines. It then ranks these results based on the popularity of the informants website. Impact is very important and common to SEO. It is a good idea for every web developer to under the Search engine techniques.