Those ages 12-17 are more likely to create or contribute to webpages for others than they are to maintain their own site. Currently, 33% of online teens say they create or work on pages for others, including for friends, for groups they belong to, or for school assignments. This incidence has also changed little since our 2004 survey, when 32% contributed to others’ websites. 13% of adult internet users reporting building a website for others, according to Pew Internet & American Life Project.