When you publish a post in your blog, ping service let those ping
websites know that your blog have published a fresh content. And then
they list your blog post URL on theirs; thus getting you backlinks and
traffic. Here is the list of ping websites you can use -
http://rpc.pingomatic.com/
http://api.moreover.com/RPC2
http://bblog.com/ping.php
http://blogsearch.google.com/ping/RPC2
http://ping.weblogalot.com/rpc.php
http://ping.feedburner.com
http://ping.syndic8.com/xmlrpc.php
http://ping.bloggers.jp/rpc/
http://rpc.weblogs.com/RPC2
http://topicexchange.com/RPC2
http://www.blogpeople.net/servlet/weblogUpdates
http://xping.pubsub.com/ping
http://pingoat.com/
http://pingates.com/index.php
http://www.pingmyblog.com/
http://autopinger.com/
http://pingdevice.com/
this is my first experience about my sending to reply others