I got an information at Matt’s site (He is a lead developer of WordPress — Yahoo! blocks Ping-o-Matic pings). If you’re using WordPress, you can use their Update Services via Ping-O-Matic! So, if you use WordPress, and want Ping-o-Matic send pings to Yahoo!, would you mind sharing your ‘wish’. For me, Ping-o-Matic has a nice…