react.min.js到底多大？

Question

从两个CDN获取react.min.js，一个是bootcdn，一个是facebook官方的cdn

<script src="//cdn.bootcss.com/react/0.14.7/react.min.js"></script>
<script src="//fb.me/react-0.14.7.min.js"></script>

但是，从bootcdn加载的react.min.js大小为46.5K，从factbook官方cdn加载的react.min.js大小为133K

这是为啥？

Answer 1

Request URL:http://cdn.bootcss.com/react/0.14.7/react.min.js
Request Method:GET
Status Code:200 OK
Remote Address:60.190.249.108:80
Response Headers
view source
Age:442968
Cache-Control:max-age=642620
Connection:keep-alive
Content-Encoding:gzip
Content-Type:application/javascript

Request URL:https://fbcdn-dragon-a.akamaihd.net/hphotos-ak-xfa1/t39.3284-6/12624086_185960608428874_474870377_n.js
Request Method:GET
Status Code:200 OK
Remote Address:111.108.54.25:443
Response Headers
access-control-allow-origin:*
cache-control:no-transform, max-age=336268
connection:keep-alive
content-length:135581
content-type:text/javascript

一个服务器开了gzip, 一个没开