Top 3 websites for accessibility
How accessibility scores vary across UK Utilities
This is the number of UK Utility websites with each accessibility score.
Average Score over Time UK Utilities
The average score for UK Utility websites over time
Top UK Utility websites for accessibility
These are the highest rated 10 UK Utility websites for accessibility.
| Rank | Change | Organisation | Score | Change | Level A | Level AA |
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| 1st | - | Dwr Cymru Welsh Water | 82 | -1.6 |
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| 2nd | - | Severn Trent Water | 80 | +0.2 |
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| 3rd | - | Hafren Dyfrdwy | 79 | -0.2 |
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| 4th | - | EDF Energy | 75 | -0.3 |
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| 5th | - | Thames Water | 75 | -0.1 |
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| 6th | - | Wessex Water | 73 | +2.4 |
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| 7th | - | E.ON | 69 | +1.3 |
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| 8th | - | British Gas | 66 | +0.3 |
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| 9th | ▲ 1 | Yorkshire Water | 66 | +0.9 |
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| 10th | ▼ 1 | Southern Water | 64 | -1.5 |
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All other UK Utility websites
Websites not ranked in the top 10 for accessibility are listed here.
Websites that were not tested
These websites were not tested for various reasons.
About these results
- 15 websites were tested
- A sample of up to 125 web pages was taken from each website
- All testing was automated by the Silktide web intelligence platform
Learn how the Silktide Index works.