Whenever you enter a question in an exceedingly programme and hit 'enter' you get a listing of internet results that contain that question term. Users ordinarily tend to go to websites that area unit at the highest of this list as they understand those to be a lot of relevant to the question. If you've got ever questioned why a number of these internet sites rank higher than the others then you need to recognize that it's due to a strong web selling technique known as Search Engine Optimization (SEO).
What is SEO?Here we read What is SEO or Search Engine Optimizatoin, something interesting and knowledgeable things regarding search engine optimization and how its work to give us proper result when we search internet for any thing through major search engines i.e. Google, Yahoo Bing etc.
HOW SEARCH ENGINE WORKS
First, search engines crawl the online to examine what's there. This task is performed by a chunk of software system, known as a crawler or a spider (or Google bot, as is that the case with Google). Spiders follow links from one page to a different and index everything they realize on their means. Having in mind the amount of pages on the online (over twenty billion), it's not possible for a spider to go to a web site daily simply to examine if a brand new page has appeared or if an existing page has been changed, generally crawlers might not find yourself visiting your web site for a month or 2.
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