Keyword stuffing in the Title Tag is looked at as search engine spam (not good). But it might be smart to repeat the same word in different ways.
在标题标签里用关键词堆砌会被搜索引擎看成垃圾(不是好事)。
Nowadays, anti-spam measurements often include black or white list technique, manual rules and keyword based content filtering.
目前，常用的包括黑名单与白名单技术、基于关键词搜索以及设定过滤规则等方法。
Nowadays, anti-spam measurements often include black or white list technique, manual rules and keyword based content filtering.
目前，常用的包括黑名单与白名单技术、基于关键词搜索以及设定过滤规则等方法。
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