compoent of google's ranking algorithm

• on-page optimization means send your site on web directories and publicity on social media of your website.
• your page content must fresher or not copyrighted and daily updated content.
• your old content is after some time delete because that pages are not view by the client so that page will down your page rank.
• site wide trust and authority means privacy policy of your website.
• your content quality and quantity must be best.

NOTE :- now updated algorithm Google is only focused on your contents for high page rank.