The main benefit of search engine submission is to increase the number of traffic which is all possible if you submit to the entire best search engine around. The number one search engine is Google and followed respectively by Yahoo, MSN, AOL, ASK etc. which are the ultimate source of traffic and you can bring them to your website by submitting in all of them and other search engines as well.

It is considered best when the real visitors arrive to the website directly from search engine rather than many clicking. Organic customers are real customers and they are more likely to give you sales. Search engine submission gives you this power to bring only targeted visitors.

Too much submission in search engine might be considered as search engine spamming so if the submission is handled by experienced person, there is no way of getting rotten slaying of website by major search engines as well.