“[…] consumer reactions to individual search results or lookup result lists can be gauged, to ensure that benefits on which end users typically simply click will get a greater position.” Testimony from Sergey Brin and Eric Schmidt confirms that simply click info is very important For several functions, such as, https://elliotxehkp.techionblog.com/28073663/detailed-notes-on-ร-บท-าseoสายเทา