Instant sites mean you fill one form and ur link added on instant site. yes many more webmaster or link builder to use instant site to complete project of link building campaing instant site use ful or webmaster but not use full seo bez every seo know that only relevent link are useful to page rank of site so instant site is a black hat seo trick google is a big search engine and he see all the site which site his relevent link and quality link and get pr the site.

instant site are use ful for link building project. If u r intersted to instant site so i can say u that u search the instant site u want which theme if u want health realted instant site so u type this in google.

health ” submit site”

health ” add link”

health ” add a link”    etc…….

thx