Ping Website List

http://pingomatic.com

http://googleping.com

http://totalping.com

http://pingoat.net

http://auto-ping.com

http://ping.in

https://pingler.com

http://pingsitemap.com

http://pingfarm.com

http://feedshark.brainbliss.com

http://blogbuzzer.com

http://pingmylink.com

http://247pinger.com

http://twingly.com/ping

http://www.bulkping.com