No Spiders Visting? Help

Why Spiders suddenly stop visiting?

[SEO_Baroda]

Hello SEO experts please help. GOOGLEBOT, INKTOMI SLURP and MSN Bot are visiting my site very regulary, but wisenut bot, alexa and walhello appie are not visiting my site since 2 months. i dont have any link exchnage.. still i m on top in MSN on all top keywords
plez let me know how do i get spiders to visiting my site?
Please help...

[edited by: jatar_k at 3:45 pm (utc) on Sep. 27, 2005]
[edit reason] no urls thanks [/edit]

[etechsupport]

I think you need more quality links relevant to your web site, use some text links on your first page and see the result.