WWW3 and WWW2

What is the difference

[jjdesigns4u]

What is the difference in the 3 data locations.

I check the wwww2 and www3 from time to time for listings. Do people whoi go to Google some times get www2 or 3?

If you have listing in www2 or 3 is this a sign of listings to come?

Thanks

[Mohamed_E]

Check the excellent Gooogle Update FAQ [webmasterworld.com] for answers to all update related questions!

[jjdesigns4u]

Thank you very much!

Questioned answered