Site should have a good internal search engine with clear instructions for its use.
网站应具备良好的内部搜索引擎，并清楚地说明其使用方法。
Your internal pages will not appear in the search engine index without the proper linking structure to internal pages for the spider to follow.
如果链接结构没有遵循规则，你的内部页面是不会被索引到的。
Your internal pages will not appear in the search engine index without the proper linking structure to internal pages for the spider to follow.
如果链接结构没有遵循规则，你的内部页面是不会被索引到的。
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