http://ars.els-cdn.com/content/image/1-s2.0-S0149763401000215-gr4a.gif
wget ...
--2016-06-15 12:27:35--  http://ars.els-cdn.com/content/image/1-s2.0-S0149763401000215-gr4a.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: 14879 (15K) [image/gif]
Saving to: “/ahuman/mediawiki/ahwiki/images/ext/0726d6001c4b963d1076893e7995f9fe.gif”

     0K .......... ....                                       100% 8.56M=0.002s

2016-06-15 12:27:35 (8.56 MB/s) - “/ahuman/mediawiki/ahwiki/images/ext/0726d6001c4b963d1076893e7995f9fe.gif” saved [14879/14879]