Benefits of ping sites:
1. Index your site in major search engines and directories in short time.
2. Increase your visibility in search engines.
3. It also helps to build backlinks
4. Submit your updated or changed content into search engines.
Here is the list of best ping sites: (PR = Page Rank)
1. Pingomatic.com – PR 6
2. Twingly.com – PR 6
3. Auto-ping.com – PR 5
4. Feedshark.brainbliss.com – PR 5
5. Mypagerank.net – PR 5
6. Icerocket.com – PR 5
7. Blo.gs – PR 5
8. Bitacoras.com – PR 5
9. Totalping.com – PR 4
10. Ping.in – PR 4
11. Pingler.com -PR 4
12. Googleping.com – PR 3
13. Pingoat.net – PR 3
14. Pingfarm.com – PR 3
15. Pingmylink.com – PR 3
16. Pingsitemap.com – PR 2
17. Blogbuzzer.com – PR 2
18. Bulkping.com – PR 2