例如，假如你对搜索引擎优化(SEO)一无所知的话，那么你就会使得自己的网站在搜索引擎排名中位列那些了解SEO的博客之后。

For example, if you're clueless about search engine optimization (SEO), you'll probably cripple your search engine rankings compared to someone who understands SEO well.

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由于各种作弊类型的搜索引擎优化都给用滥了，我们不会打开博客评论里的所有网页链接。

We “no follow links” within our blog comments due to abuse by SEO spammy types.

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