SEOer造句怎么写

很多优化技巧被应用在一些企业网站后不但没有达到预期效果，反而会产生一些负面效应，这样的结果想必是没有SEOer都不想看到的。

Many optimization techniques are used in some enterprises after the site did not achieve the desired effect, it will produce some negative effects, the results must be no SEOer do not want to see.