Because of the limit in structure and data storage, common search engine cannot solve the problems in data collection, data storage, information searching and sorting of searching result.
普通的搜索引擎由于其结构和所存储数据等方面的限制，使其不能很好的解决在数据采集、数据存储、信息查询以及查询结果排序等方面所存在的问题。
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.
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。
Search engine technology is almost an occult art to common user.
搜索引擎对于普通的用户来说几乎是一种难以理解的技术。
应用推荐