| 1 | http://www.pingfarm.com | May 20, 2019 |
| 2 | http://pingomatic.com | May 20, 2019 |
| 3 | http://pingsitemap.com | May 20, 2019 |
| 4 | https://www.totalping.com | May 20, 2019 |
| 5 | http://mypagerank.net/service_pingservice_index | May 20, 2019 |
| 6 | http://www.mypagerank.net | May 20, 2019 |
| 7 | https://www.masspinger.org | May 20, 2019 |
| 8 | https://useme.org | May 20, 2019 |
| 9 | http://www.autopinger.com | May 20, 2019 |
| 10 | https://feedburner.google.com/fb/a/ping | May 20, 2019 |
| 11 | http://www.pingoat.net | May 20, 2019 |
| 12 | https://pingler.com | May 20, 2019 |
| 13 | http://www.pingmyurl.com | May 20, 2019 |
| 14 | http://mypagerank.net | May 20, 2019 |
| 15 | https://www.ping.in | May 20, 2019 |
| 16 | https://ping.twingly.com | May 20, 2019 |
| 17 | http://pingthatblog.com | May 20, 2019 |
| 18 | http://www.indexkings.com/index.php | May 20, 2019 |
| 19 | http://www.blo.gs/ping.php | May 20, 2019 |
| 20 | https://feedshark.brainbliss.com | May 20, 2019 |
| 21 | http://www.pingmyblog.com | May 20, 2019 |
