Ping Submission Sites List

https://useme.org/https://www.masspinger.org/https://pingomatic.com/http://www.pingfarm.com/http://www.blo.gs/ping.phphttp://www.indexkings.com/https://www.mypagerank.net/https://smallseotools.com/online-ping-website-tool/https://www.prepostseo.com/ping-multiple-urls-onlinehttps://www.duplichecker.com/search-engine-pinging-website-tool.php