One of the most important tools for finding information on the web is a search engine. Search engines are automated cataloguing and retrieval systems on a very large scale. In SEO Services Delhi Consultant e-Fuzion, you can find different kinds of information that you might find on the Internet if you had a large database of web pages and other information. When a user asks for something specific, these databases are searched and the results that match are shown. Search engines are useful for finding things on the web because they store a lot of information that can be easily found by typing in certain key words. Search engines now let you use natural language and a lot of other advanced features. It makes the recipe look very tempting. So it's not surprising that 78 percent of people who want to find something start with a search engine. Before we go any further, let's talk about how a search engine is different from a web directory. As we've learned, search engines are software-based systems that help people search the web. Most directories are made up of people. Most directories are human-based indexes, which means that people go to the websites and put them in order. In SEO Services Delhi Consultant e-Fuzion, the categories and subcategories include web sites that are directories. These groups, or taxonomies, are only used in some directories. In a directory, users can look for relevant sites by either mining on the topic they're interested in or searching through key words. Google is the most well-known business directory. There are a lot of directories to choose from. There are many categories of search engines that are not crawler-based in SEO Services Delhi Consultant. They will list your website if you pay them. We'll talk more about these paid listings search engines in the next section.