This. Webrings today would help to find only other sites relevant to the 1st one, something that sponsored results in search engines returned pages made harder

This. Webrings today would help to find only other sites relevant to the 1st one, something that sponsored results in search engines returned pages made harder with time. Not only they can coexist with search engines, they would actually improve them, although not in the way Google et al. would like.