Ping was some software that will send newest post from your blog through to all blog search engine like, Technorati, Weblogs, Feedburner and etc and at the same time with really was easy your blog were indexed by google.
Then if you made post just then in at that time also ping software immediately sent to Blog Search Engine. Each provider to facilities blog like WordPress, Blogger, Typepad etc had software ping differed.
If you using WordPress url for ping is : Pingomatic, blogger with Weblogs. So the manufacturers blog would quickly got traffic be different to website normally, because of the article this was spread the area quickly and would fast got back link is your article really just and fresh then if being reader that read and he thought that was good then wilingly he would add link your article to other blog
There was also facilities ping outside from that my explained that is going throught pingoat and pingomatic his method simple then add url link your blog and submit.
And was kept being waiting in several weeks blog you will be in blog the other person by means of search google with keyword th “name your blog”.