Fortune 100 December 2008

Error free sites

  • Enterprise GP Holdings

Failing A & AA on every page

  • Alcoa
  • Altria Group
  • Best Buy
  • Caterpillar
  • Delphi
  • Enterprise GP Holdings
  • HCA
  • Ingram Micro
  • McKesson
  • New York Life Insurance
  • Sunoco
  • Target
  • Valero Energy

Excluded from index

  • American International Group
  • Berkshire Hathaway
  • Ford Motor
  • Hess
  • Honeywell International
  • Lehman Brothers Holdings
  • Procter & Gamble

Index facts

Sites tested: 10 Dec 2008
Total URLs tested: 71,605
Total tests run: 23,305,789
Total number of PDF's: 1,314
URLs failing functional tests: 3.85
Pages failing code standards: 90.46
Pages missing a title: 3.39
Pages failing accessibility level A: 56.42
Pages failing acessibility level AA: 56.42
Poorest code quality: Costco Wholesale (http://www.costco.com/) - 391,673 failures
Fastest overall average response time: News Corp. (http://www.newscorp.com/)

PDF testing

Sitemorse performs twenty eight checks on PDF documents as part of our website benchmarking to ensure users do not experience problems such as broken links, or failing email addresses - we are also the first to test the accessibility compliance of PDF's.

17.2% of checked PDF's passed accessibility tests

Top ten functional failures

Total
file/url/badquery 93.05%
url/fetch/badcookie 1.55%
url/fetch/notfound 1.37%
file/html/notitle 0.80%
file/url/badpath 0.74%
file/url/offtop 0.51%
url/fetch/noaddr 0.29%
file/html/badmeta 0.28%
url/mail/exception 0.27%
url/fetch/unknownstatus 0.17%

Top ten code quality failures

Total
file/html/badentity 44.34%
file/html/unknownentity 40.72%
file/html/badattr 4.27%
file/html/tagnotallowed 3.97%
file/html/unknowntag 1.76%
file/html/badvalue 1.74%
file/html/closingunopened 1.45%
file/html/missingclose 0.60%
file/html/unnecessaryclose 0.50%
file/html/repeatedattr 0.33%

Links