Search engine optimization (SEO) is a method by which a website is made important to the search engine so that a search result on a particular topic can be displayed before the website can outrank another site. This type of search result is called Organic or Natural search result. The first page of the search result is to bring your website out of ten websites. The reason for this is that users usually do not search the desired website in the top ten or go to the second page and search again using another word. Being in the top ten means getting more visitors to the website and more visitors means more revenue. That's why everyone is desperate to make their website suitable for search engine. Search engine optimization (SEO Bangla Ebook PDF.You can download them for free and get professional tips, tricks, and techniques to make SEO. Hope these books will help both novice and advanced developer to success in their GOAL.