Search engine optimization aims to index and improve rankings for the webpages which are most relevant to the keywords searched for according to the algorithm of each search engine. The relevant pages are returned in search engine result pages (SERPS). Basically this is done by writing a naural copy of each page containing the keywords that genuinely represent the goods and the services described within the corresponding webpages. Keywords are also used in the Title Pages, Meta Tags, Headings within a density of about 6% i.e., about 6 keywords spread over a page containing 100 words.
In order to further fine tune the pages and keep them user and search engine friendly, the architecture of the website, including its internal link structure, navigation etc., are also suitably modified for human beings and search spiders to nevigate through whole wbsite pages. Search spiders then can scan all necessary data about the whole site and store in engines’ data base. A good navigation systems imparts excellent experience to the users and they tend to visit the site again and again. This a sign of good achievement.
Numbers of inbound links to the site and the ‘quality’ of the links determine the Reputation of the website within the industry it belong to. This Reputation is one of the most important criteria for search engines to consider higher levels of rank to the deserving webpages. Algorithms are evolutionary and strives to develop every day in an attempt to provide most relevant & useful pages to the users and strike out the websites that trick them and attain higher positions for a while.
These processes are known as Organic or Algorithmic Search Engine Optimization (SEO) of websites. Eventually it is essential for each and every website to get optimized organically, though temprarity they can make use of Pay-per-Click (PPC) to market their website without having to wait for the results of Organic SEO. However, users still prefer Organic Result Pages than Pages for which Advertising charges are paid to search engines. So far for inclusion in Organic Result Pages no fees are prescribed except the high usefulness of the information to the users.