Changchun depth Network Technology Co., Ltd.   

        website optimization advantages:
1, the price is low: Website Optimization for one year the cost of the ranking might just do the bidding of one to two months of expenses, much cheaper than bidding.
2, simple management: enterprise no special management, all by website optimization services for your maintenance.
3, need not worry about the malicious Click: natural ranking, not pay per click, you no matter how competitors, won't give you wasted a penny.
4, strong stability: good ranking sites with regular web site optimization techniques, as long as the proper maintenance, the stability of the ranking is very strong, the location for several years may not change the dynamic

. Website optimization disadvantages:
1, the effect is slow: site optimization ranking can not be too quick, general difficult word about       1 months time, if more difficult words you need 4-5 months or even longer

.
2, ranking rules uncertainty: because the search engine has different rules of their respective to the ranking, search engine has changed the ranking rules, this is very normal phenomenon.
3, keyword to distinguish the degree of difficulty: keywords, competition is too hot for example: mobile phone, MP3 and so on, are not suitable for optimization.
4, a limited number of website optimization keywords: a page recommendation not more than 3-4, where 1-2 is the subject, the remaining 1-2 is the word, do competitive ranking off

key words do not limit effect.

Changchun depth network
Contact: Liu Wei
Web site: http://www.5219.net/             
business: http://live.zoosnet.net/LR/Chatpre.aspx id=LEK16367153&lng =cn?