More and more major sites are taking the leap, but not enough have.

越来越多主流站点开始接受这项前沿技术，但还是不够。

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Major sites will typically use expensive high-performance load balancers.

一些大型的站点一般都会使用这种昂贵的高性能负载平衡器。

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Consider the astronomical knowledge that was necessary to be able to line up all the major sites.

识别出这些天文学的知识，这曾是非常必要的去连接起所有的这些古代的主要遗迹。

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Web traffic still gravitates to .com as the vast majority of major sites are on .com.

FORBES: Get A Domain Name Without Bankrupting Your Startup

In practice, this means that UNESCO is working to protect a number of major sites and monuments.

UNESCO: Main Menu

At the moment, he says, the industry is focusing heavily on Internet search advertising offered at major sites such as Google and Yahoo!

FORBES: Slouching Toward Online Advertising