从服务器向浏览器发送的信息的长度，以字节为单位。

Length of the information, in bytes, sent from the server to the browser.

youdao

很高兴你不用处理每年9.57泽字节（即9，570，000，000，000，000，000，000字节）的商用电脑服务器进程的信息量。

Just be glad you don't have to cope with the 9.57 zettabytes—that's 9, 570, 000, 000, 000, 000, 000, 000 bytes—of information that the world's 27 million business computer servers process each year.

youdao