2. The method as recited in claim 1 , wherein the storing comprises: storing the determined mobile-friendliness indication in association with the URL in a network index.
2. The method as recited in claim 1 , wherein the storing comprises: storing the determined mobile-friendliness indication in association with the URL in a network index. 3. The method as recited in claim 2 , further comprising: receiving a search request having at least one search term; and performing a search based on the at least one search term and using the network index to produce a set of search results including multiple URLs.