Some security recommendations for the site as volunteer website security analyst and website error hunter,
as reported on WOT forum:
Extensive server version info proliferation, take that up with hoster - nginx/1.9.4
Not necessary to give server info away.
Some Netcraft Risk Status - 1 red: http://toolbar.netcraft.com/site_report?url=http:/…
Consider:- http://www.domxssscanner.com/scan?url=http%3A%2F%2…
for htxp://callbackkiller.ru/widget/cbk.js
and http://toolbar.netcraft.com/site_report?url=service-meleuz.ru%2F
Consider: -http://www.domxssscanner.com/scan?url=http%3A%2F%2Fservice-meleuz.ru
polonus (volunteer website security analyst and website error-hunter)