How Do Search Engines Work
Search engines are the important tools that accumulate their databases with the help of spiders, means robots. From link to link, there spiders crawl and whenever they get any fresh web page they add them to search engines index. In the way, they provide URLs to the users to go to their desire request. What website owner need to do is just to submit their URLs to the search engines for the purpose of crawling. This step is considered as the search engine submission.
Whenever any internet user enters any keyword in search engine, it scans the same term of the content in its database and providesmillions of millions results related to the keywords or the file name entered there. There is regular process for spiders to return to the URLs that index to search for changes. Whenever there is any change, the index recognizes them and updates its database to provide the fresh info. Everything has its own pros and cons and the same with search engines too.
Pros: Search engines are one of the most effective and efficient mediums to acquire information on diverse topics with few clicks. No matter where you are, sitting or moving, you can get any information of any subject within a second.
Cons: The problem with search engines is that it provides the results related to keyword that is why there is a number of irrelevant responses to your search requests.
One has to understand that all search engines give you searches that may vary from one other. Actually, searches can be done on the basis of size, speed and also the content. On the other hand, ranking of the websites on search engines is also important because website raking can also be varied from search engines to search engine. For example –a website is listed on top on Google might be low on Yahoo search engine. In simple words, different search engines mean different results.
Now there might be a question in your mind how ranking works. Actually search engines go through the specific keywords that are searched most by the users. Through the help of SEO professional, these keywords insert in content of the websites and boost your website through innovative methods. From HTML tags to use of relevant keywords, all work for improving the ranking of your website. So, it is not wrong to say that search engines are the effective and efficient tools for internet users.