想象一下，如果你主页的70%都是用AJAX编写的(这在今天并不罕见)，并且你大部分重要的，描述性的内容都被放进了这个框架。

Imagine if 70% of your homepage was done in AJAX (not uncommon these days), and most of your important, descriptive content was containing within this framework.

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这对主页是最重要的，大部分新访问者都会浏览首页。

This is most important for the home page, where most new visitors will land. So provide the core essentials there.

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遗憾的是，应对全球变暖这个挑战显然比更换主页或者加入一个facebook群要重要的多。

Unfortunately, the fight against global warming is slightly more challenging than changing your homepage or joining a Facebook group.

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