Numbers, Facts and Trends Shaping Your World

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  • feature

    World Wide Web Timeline

    A timeline of the major milestones and small moments that have shaped the Web since 1989.

  • report

    Survey Methods

    About the 2013 Spring Pew Global Attitudes Survey Results for the survey are based on telephone and face-to-face interviews conducted under the direction of Princeton Survey Research Associates International. Survey results are based on national samples. For further details on sample designs, see below. The descriptions below show the margin of sampling error based on […]

  • report

    Methods

    This report is based on the findings of a survey on Americans’ use of the Internet. The results in this report are based on data from telephone interviews conducted by Princeton Survey Research Associates International from April 17 to May 19, 2013, among a sample of 2,252 adults, age 18 and older.  Telephone interviews were […]

  • report

    Methods

    About this study Prepared by Princeton Survey Research Associates International for the Pew Research Center’s Internet & American Life Project October 2013 Summary The Library User Survey obtained telephone interviews with a nationally representative sample of 6,224 people ages 16 and older living in the United States. Interviews were conducted via landline (nLL=3,122) and cell […]