搜索引擎对H1标签按重要性进行排序，因而这里也要使用一些重要的关键词。
Search engines prioritize H1 tags, so use important keywords here.
除了允许搜索关键词之外，Google Buzz API还允许您按姓名搜索人。
In addition to allowing you to search for keywords, the Google Buzz API also allows you to search for people by name.
这项网上广告推广服务允许企业按搜索关键词竞争排序，以便企业网站的链接可以出现在搜索结果里。
The online business promotion service allows companies to bid on search keywords so that links to their Web sites will appear in search results.
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