26-11-2021, 07:58 PM
The ping submission site is a website that helps to submit your post(ping) on different websites. Ping submission sites are helpful to increase the backlinks of your post because you have to submit at least one URL on any ping service website. There are so many ping submission sites out there but not all services are free, some of them charge for their services. Let's start this topic with Free Ping Submission Sites List 2021.
To Know More: Click Here
To Know More: Click Here