The simple answer is no – search engine submission isn't necessary. The majority of search engines nowadays (most notably Google, Bing and Yahoo) crawl and index pages by following links. Using that logic, a single inbound link from any already-indexed page will identify your page to the engine.
The technique in off page are mentoined below:
Off-Page SEO:
1. Social Media Engagement
2. Social Bookmarking
3. Forum Submission
4. Blog Directory Submission
5. Article Submission
6. Question and Answer
7. Video Submission
8. Image Submission
Most recent URL redirection services uses 301 redirect directive to forward the browser to the actual location. This has the added benefit of passing on the page rank to the destination URL.
Keyword stuffing is a SEO technique used to overload keywords onto a Web page so search engines will read the page as being relevant in a Web search."Keyword stuffing" refers to the practice of loading a webpage with keywords or numbers in an attempt to manipulate a site's ranking in Google...