The Internet Archive discovers and captures web pages through many different web crawls.
At any given time several distinct crawls are running, some for months, and some every day or longer.
View the web archive through the Wayback Machine.
The Range 是一个请求首部,告知服务器返回文件的哪一部分。在一个 Range 首部中,可以一次性请求多个部分,服务器会以 multipart 文件的形式将其返回。如果服务器返回的是范围响应,需要使用 206Partial Content 状态码。假如所请求的范围不合法,那么服务器会返回 416Range Not Satisfiable 状态码,表示客户端错误。服务器允许忽略 Range 首部,从而返回整个文件,状态码用 200 。
Hypertext Transfer Protocol (HTTP/1.1): Range Requests
浏览器兼容性
The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.