Gray Hat SEO is an SEO practice that's riskier than White Hat SEO, but one that may or may not result in your site being banned from search engines and their affiliate sites. Generally, Gray Hat SEO practices belong in neither the Black Hat nor White Hat category because the terms of service...
1). Community Creation in Social Networking Sites
2). Blogging
3). Forum Postings
4). Search Engine Submission
5). Directory Submission
6). Social Bookmarking
7). Link Exchange
8). Link Baiting
9). Cross-Linking
10). Photo Sharing
11). Video Promotions
12). Business Reviews
13). Local Listings &...
Google Panda is a change to Google's search results ranking algorithm that was first released in February 2011. The change aimed to lower the rank of "low-quality sites" or "thin sites", and return higher-quality sites near the top of the search results.
this text is copied from wikipedia !!
On page and Off page SEO
On-page SEO is the practice of optimizing individual web pages in order to rank higher and earn more relevant traffic in search engines. On-page refers to both the content and HTML source code of a page that can be optimized, as opposed to off-page SEO which refers to...
Link building (alternative spellings include linkbuilding and link-building) refers to the process of getting external pages to link to a page on your website. It is one of the many tactics used in search engine optimization (SEO). this text is copied from moz . com !!
When you get top on google if you need to stable it , keep doing SEO but slowly I mean make backlinks of your website but not in too much range otherwise you will be considered as spam and don't stop otherwise your rank will move down !