List of the most important (measured by PageRank) websites in the Google Index – the PR10 list. PR-Update started at 10 January 2007 with a sequel at 25 January 2007. PR-Numbers date from 26. January 2007.
- Adobe – http://www.adobe.com
- Adobe Acrobat – http://www.adobe.com/products/acrobat/readstep2.html
- World Wide Web Consortium http://www.w3.org/
- Macromedia – http://www.macromedia.com
- Energy.gov – http://www.energy.gov
- Apple – QuickTime – http://www.apple.com/quicktime/
- Keio University – http://www.keio.ac.jp
- National Aeronautics and Space Administration – http://www.nasa.gov
- Apple Computers – http://www.apple.com
- U.S Goverment Official Portal – http://www.firstgov.gov
- Google Search – http://www.google.com
- W3C CSS Validation Service – http://jigsaw.w3.org/css-validator/
- ERCIM – http://www.ercim.org
- MIT Laboratory for Computer Science – http://www.lcs.mit.edu
- National Science Foundation – http://www.nsf.gov
- The New York Times – http://www.nytimes.com/
- Language Tools – http://www.google.com/language_tools
- The White House – http://www.whitehouse.gov
- Real Media – http://www.real.com
- The Web Standards Project – http://www.webstandards.org/
- Stat Counter – http://www.statcounter.com
