This is used as an indication of the message load.

该参数用于指示消息负载。

youdao

Multiple load times for different elements, re-loads once you’re in to the site core, and no clear indication that loading is finished make for an extremely confusing and difficult to use website.

多重加载元素，即使你看到了网页内容实际上还有东西要再次加载。 也没有迹象可以表示加载结束了，这样做也让哥非常的困惑不解并且该网站还不易使用。

youdao

This page also has many objects that need to load and therefore, is a page that gives a good indication of a real workload request.

这个页面需要加载许多对象，因此它能够很好地反映真实负载请求。

youdao

In an indication that he believes Netflix can shoulder the financial load, Hastings told analysts Wednesday that he is interested in licensing Sony Corp.

NPR: Netflix's 4Q Restores Company's Investment Luster