If you use a single page size for relational and XML data, or for data and indexes, a 32kb page size may be beneficial for XML data but somewhat detrimental for relational data and index access.

如果为关系数据和XML数据，或者为数据和索引使用单一的页宽，那么32kb的页宽对于XML数据而言可能有利，但是不利于关系数据和索引的访问。

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Those redirects deliver a 302 or 301 code, which usually tells search engines to index your error page at many different URLs.

此类重定向提交的是302或301代码，通常这会告诉搜索引擎将你的错误页跟许多不同的URL一起索引起来。

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PCTFREE indicates to DB2 what percentage of each page in the table space or index to leave free when either loading or reorganizing the data.

PCTFREE 告诉 DB2 在装载或重组数据时，表空间或索引中的每个页要留出多少百分比的空余空间。

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Google recognizes the Web's power to publicize and offers Web masters a simple interface to remove their own pages from its index. (Type "remove" into Google to get started.) Other preventive measures include putting sensitive info behind password-protected walls and attaching so-called robot files to Web sites that tell search engines not to index a particular page or site.

FORBES: Google Me Not

This is because the Google index assumes that a link is indicating that the page is useful and or important and thus makes it important inside the index.

FORBES: Google Should Ban Google Chrome from the Google Index

Google has paid bloggers who have linked without using nofollow thus skewing the index results thus Google should apply the normal penalty, removal (or at least downgrading) of the Google Chrome page within the Google index.

FORBES: Google Should Ban Google Chrome from the Google Index