Why wouldn't a site search engine serve just as well or better than an index?

为什么一个网站搜索引擎服务不能达到索引的效果？

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Even with an excellent site search engine, users will still turn to primary navigation first.

即便有一个非常出色的站内搜索，用户仍然会首先使用主导航。

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Page titles are one of the most powerful on-site search engine ranking factors that you have control over but website owners often neglect them.

页面标题是一个站点搜索引擎排名最重要的方式之一，你可以控制却常常误解他们。

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Khera says his company will retain its current site search engine and compare how the two work together.

CNN: New search engine promises real answers

"Google shouldn't be excused, but neither should it be singled out, " says Danny Sullivan, a search industry analyst and writer for the Web site Search Engine Land.

FORBES: More Evil Than Google?

Barry Schwartz, a blogger for search marketing site Search Engine Roundtable, says that even though his pagerank dropped from seven to four on a scale from one to 10, he hasn't seen a falloff in traffic from Google searches or even a drop in his site's placement in Google's search results.

FORBES: Magazine Article