Ensure that your site is not adding unique URL parameters on a per session basis, causing the search engine to reference the same page under two different URL entries.

请确保站点不会根据会话为页面的URL添加特别的URL参数，因为这会导致搜索引擎在两个不同的url下，引用相同的页面。

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These services might include data services, logging services, fault handing services, audit, search, notification, and session management services.

这些服务可能包括数据服务、日志服务、故障处理服务、审计、搜索、通知以及会话管理服务。

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Pages, where the URL has a session parameter, are duplicated many times in the search engine's index for your site.

包含使用了会话参数的URL的页面，会在搜索引擎中有关您站点的索引中多次复制该页面。

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In her South By Southwest session, the Google VP talked about how search connects the physical and digital worlds.

FORBES: What You've Missed At South By Southwest (So Far)