Rating information no longer has to be maintained on one site (which can lead to charges of undue influence) but can be culled from multiple locations.
排名信息不再需要由一个站点来维护(这会导致向不当影响收费)，而是可以由多个位置收集得出。
2
If the spam rating is high, a site can be penalized with a lowered rank.
如果一个网站垃圾等级很高，将被惩罚降级。
3
Another advantage to adding larger fonts as titles or headers in h1 tags also has a great effect on SEO rating of your site.