对于任何搜索项目，分面导航演示都要求定义内容源，配置收集这些内容源并为它们建立索引的信息收集器或其他设备。
As with any search project, our faceted navigation demo requires that we define content sources and configure a crawler or other device to ingest and index them.
它们不仅是针对相交区域的索引；叶页(leaf page)面保存数据对象本身。
They are not bounding-box-only indexes; the leaf pages store the data objects themselves.
你是否希望搜索引擎能看到你网站上的每一页面？
Do you want the search engine to see every page on your website?
但是，您可以在索引键的其余列上执行范围扫面。
But, you can perform range scans on the remaining columns in the index key.
另一方面，如果是文本格式，则需要使用一个纯文本解析器来解析和索引文档。
With format text on the other hand, a plain-text parser is used to parse and index the document.
没有映射的网页需要依惯例使用404错误页面处理，404页面应该对用户和搜索引擎友好。
Pages that cannot be mapped need to be dealt with using custom 404 error pages which should be user and search engine friendly.
这类教程大多建议在404页面中包含静态的建议链接，并将这些链接指向站点的公共区域，比如说首页、下载页面和站点的搜索引擎，前提是要有这些页面。
Most suggest that 404 pages contain static, suggested links that point to common areas on your site, such as the front page, downloads page, and your site's search engine, if you have one.
另一方面，数据库是一个容 易做一些简单改变（添加一个索引，稍稍修改一个查询）并看到巨大性能改善的地方。
The database, on the other hand, is an easy place to make a few simple changes (add an index, change a query slightly) and see tremendous performance improvements.
另一方面，这会让搜索引擎对你的网站留下错误的印象，你可能会错失优化你的网页并让关键词带给网站高质量访问的重要机会。
Beyond giving search engines the wrong impression about your site, you're missing a key opportunity to optimize this page for a search phrase that will bring good qualified traffic to your site.
另一方面，如果查询是特别的，则不大可能有索引可用。
On the other hand, if queries are ad-hoc, it is unlikely that indexes will be available.
另一方面，搜索引擎完全实现了编撰过程的自动化，彻底消除了人工干预。翚。
On the flip side, search engines completely automate the compilation process, removing the human component entirely.
为提高用户查询信息的覆盖面和检索结果的准确性，一种建立在搜索引擎之上的元搜索引擎成为目前研究与开发的热点。
To improve the coverage of user search information and the accuracy of the search results, people start to pay special attention to Meta Search Engine based on search engine.
提供有价值的网站内容，一方面向搜索引擎示好，另一方面可以显示自己内容的独特性和实用性，利用排名和用户体验。
Provide valuable website content formerly, had shown to search engine on one hand, the uniqueness that can show him content on the other hand and practical, use rank and user experience.
针对这种问题，一方面，专业的搜索引擎涌现出来，力图在特定信息资源的小范围内实现信息搜索的全面与精确；
In response to this problem, on one hand, the subject-oriented search engine is coming up, aiming to achieve an accurate information search in a small range of specific information resources;
爱搜， 覆盖面最广、更新速度最快的视频搜索引擎，提供一站式的搜索体验，全网视频 一网打尽。
Offers a single source to search the Web, images, audio, video, news from Google, Yahoo! , Bing, and many more search engines.
爱搜， 覆盖面最广、更新速度最快的视频搜索引擎，提供一站式的搜索体验，全网视频 一网打尽。
Offers a single source to search the Web, images, audio, video, news from Google, Yahoo! , Bing, and many more search engines.
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