hi friends, i have 3 business type sites..I upadated these 3 sites last month after 12nov. means i updated the content and titles of the .my pages are already cached in before 12(9 th nov). i m working 5 keywords in each site but some keywords are not found in 1 st page with in 1 month....I found that.. some updated pages are cached in after 17 nove and december 1st nd all that.. then i found that keywords in first pages in google.. what is the criteria behind it..means some pages are cached and some are not .is it effect for keywords promotions?... how i increased the keyword promotion rate?..pls suggest a good reply