2008-08-05-皮尤-Search_Engine_Use_6页_46kb
报告摘要
Search Engine Usage Trends (Pew Internet & American Life Project, 2008)
Summary
This report by Deborah Fallows analyzes trends in internet search engine usage from 2002 to 2008, highlighting a significant increase in the daily use of search engines.
Key Findings
Search Engine Adoption
- Usage Rate: By May 2008, nearly half (49%) of internet users (defined by email usage) performed a search on a typical day, up from about one-third in 2002, representing a 69% increase.
- Comparison: Search daily use surpasses other common activities like checking weather (30%) or news (39%).
- Growth vs Email: While search grew by 69% between 2002 and 2008, email use only increased by 15% over the same period.
User Demographics
- Education: College graduates (66%) and those with some college (49%) are significantly more likely to use search than high school graduates or less (32%).
- Income: Higher income correlates with increased usage, with those earning over $75,000 being most likely (62%).
- Age: Younger users are more frequent searchers (55-54% for ages 18-29 and 30-49, decreasing with age). Under 65, usage is between 40% and 27%.
- Gender: Men (53%) are more likely to use search daily than women (45%), a trend consistent since 2002.
- Broadband: Broadband users are more than twice as likely as dial-up users to search daily (58% vs 26%), controlling for age/education.
Reasons for Growth
- Improved User Experience: Search engines are now available directly on non-search homepages (content sites).
- Widespread Broadband: 55% of US homes had high-speed internet by 2008, strongly correlated with daily search usage. Users turning to the internet first for questions and then increasingly visiting search engines for answers.
- Sufficiency and Reach: General search engines are perceived as sufficiently useful for an increasing range of topics.
Data Source
- 2008 Spring Tracking Survey data (n=2,251 adults, 1,553 internet users).
- Margin of error: ±2 percentage points for total sample, ±3 for internet users.
- Data compared to previous surveys from 2002-2005 and 2006-2007.
Report Validity
- Data collection period: April 8 - May 11, 2008.
- Data analyzed up to May 2008.
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