Website owners want to be his website to be attractive, motion able like living life on Internet for their targeted users. With increasing populations over the world, use of Internet is also increasing, because of growth of people with information gathering, connectivity with their relatives.

Some years ago, there was only static website pages were available over Internet. These pages were dull, not reliable and with very poor conversation ratio. With increasing popularity, people used to make website more attractive with help of animated Gif, javascript and database handling.

But from SEO points of view, javascript is not crawl able by search Bot so this creates negative impacts on keywords rankings. But requirement of more attractive websites for users points of also increased to up-gradation level of Javascript that is known as asynchronous java script and XML(AJAX). Like javascript, AJAX is also not crawlable to search engines for some time ago. But as with growing approach GOOGLE provided some solutions for indexing AJAX based pages.

Google decided to consider four points for user points of view and search engines also. They decided to solutions like changes in websites grows, redirection to direct page, avoid cloaking and make website to be crawlable.

They provided solutions to four points like they advice to use add other fragmentation in URL so that this may be crawlable by search engines bot. To make website more crawlable and understanding HTML there would be used of headless browser described by Google. In whole URLs, there is not required to sent request to server by every parameters. As Google described to escape state information and added to query parameters with a token. Moreover, Google decided to make URLs to be redirected at direct AJAX URLs.

For their end, Google making more improvement at their algorithm as well gives more help to use other technologies's optimization.

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