Top Quality Pinging Sites List 2018

http://pingomatic.com

http://www.pingoat.com

http://pingler.com

http://ping.in/

http://www.free-web-submission.co.uk/submissionfree/

http://www.addme.com/

http://websitesubmit.hypermart.net/freesubmit.htm

http://www.icerocket.com/c?p=ping

http://www.pingmylink.com/submit/