"3000+ Pings for your website
I will ping your website to over 3000+ providers such as Google, yahoo, about, ask, etc... What does pinging your site do you may ask? This notifies these engines and sites that your content has changed so they need to re crawl your web site. This will touch over 3000 sites, so chances are you will build many new backlinks which leads to higher Page Rank, which leads to higher page on Google and Yahoo. My turnaround is very quick. I will send you the complete list of websites that your site was sent to."
Объясните, пожалуйста, стоит ли этим воспользоваться?