http://ars.els-cdn.com/content/image/1-s2.0-S0006899301025987-gr1.gif
wget ...
--2016-06-15 12:26:14--  http://ars.els-cdn.com/content/image/1-s2.0-S0006899301025987-gr1.gif
Resolving ars.els-cdn.com... 212.30.134.177, 212.30.134.169
Connecting to ars.els-cdn.com|212.30.134.177|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 9613 (9.4K) [image/gif]
Saving to: “/ahuman/mediawiki/ahwiki/images/ext/589bb18de54efec1ca32303d0caa76ff.gif”

     0K .........                                             100% 35.6M=0s

2016-06-15 12:26:15 (35.6 MB/s) - “/ahuman/mediawiki/ahwiki/images/ext/589bb18de54efec1ca32303d0caa76ff.gif” saved [9613/9613]