Informing search engines that your site content has been updated is an important task. Here is a list of FREE online ping services that allow you tell different search engines that your blog has updated!
- http://www.twingly.com/
- http://pingomatic.com/
- http://www.blo.gs/ping.php
- http://www.weblogs.com/
- http://www.kping.com/
- http://www.23hq.com/
- http://www.clustershot.com/
- http://www.kping.com/
- http://www.autopinger.com/
- http://pingler.com/
- http://www.autopinger.com/
- http://pingoat.com/
- http://www.ping.in/