Search Engine Submission is often seen as a way to promote a web site, it generally is not necessary because the major search engines like Google, Yahoo, and Bing use crawlers, bots, and spiders that eventually would find most web sites on the Internet all by themselves.
yes, it is good for all kind of websites . for search engine submission, you can use some kind of online submission service.
Yes, it actually a must to submit the url to search engine when you change all content or a new website or you purchase someone domain or website and you change the content . If help search engine to index your website or reindex your website . Same like sitemap also a very useful ways to index your site by search engine.
No absolutely no need to submit your website in any Search Engines. Instead of that, try hard to get some links from relevant websites to your website. There is no need to submit a website to Search Engines. However, registering your websites in Google Webmaster tools is highly recommended.
definitely, search engine submission is one of the best techniques of SEO to get the good rankings in search engine results. Hope this help!
Search Engine submission is a 1st step for start SEO plan for any website. After that you have to do directory submission, social bookmarking, blog comment, article submission, etc.
I thing you must submit your site to search engines in inception stage then don't care about that. All you have to do is to build quality backlinks
Yes, search engine submission is very important for any new SEO projects. This is a best way to tell search engine that there is a new site. So when you submit website in search engines, search engine's bots come to your site , crawl the website & index your site in their database very fast.
You can if you want to get listed quicker, but generally it's no required - Build some backlinks and search engines will find it by themselves pretty quick-smart
Yes after you finish on page. If you submit your site in search engine submission, the crawlers will crawl your site immediately.