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. 2021 Jan 27;21(3):771–789. doi: 10.1007/s10209-020-00788-7

Table 2.

AChecker Evaluation Results for All WCAG 2.0 Levels: A, AA and AAA

Known Likely Potential
Country Test Result A AA AAA A AA AAA A AA AAA
USA F 1 1 1 0 0 0 380 406 421
Spain F 22 24 24 2 4 4 588 600 647
Italy P 0 0 0 3 3 3 985 1034 1102
UK P 0 0 0 0 1 1 390 442 447
France F 28 133 109 7 7 7 1928 1968 1977
Germany F 37 168 258 20 20 20 1587 1752 1757
Turkey - BG BG BG BG BG BG BG BG BG
Russia F 7 42 42 0 1 1 1687 1705 1710
Brazil F 0 30 50 1 1 1 426 447 453
China P 0 0 0 0 0 0 0 0 0
Canada en F 4 4 4 1 1 1 352 396 401
Canada fr F 4 4 4 1 1 1 351 395 400
Belgium F 12 12 12 0 0 0 389 432 441
Netherlands F 0 1 1 0 0 0 105 129 134
Peru F 2 36 36 4 4 4 374 431 436
India F 7 43 549 0 0 0 958 968 988
Switzerland F 6 6 6 0 0 0 470 529 541
Portugal F 72 168 157 1 1 1 1862 1881 1894
Ecuador F 3 28 28 1 1 1 465 483 489
Saudi Arabia F 31 41 41 0 0 0 674 682 698
Sweden F 5 52 20 0 0 0 695 717 725
Ireland F 22 161 161 0 0 0 319 350 370
Mexico F 1 1 1 0 0 0 124 137 143
Singapore F 33 74 74 0 0 0 427 476 499
Pakistan F 32 81 83 0 0 0 327 370 388
Total 329 1110 1661 41 45 45 15,863 16,730 17,061
Min 0 0 0 0 0 0 0 0 0
Max 72 168 549 20 20 20 1928 1968 1977
Average 13.7 46.3 69.2 1.7 1.9 1.9 660.9 697.1 710.9
Median 5.5 29 26 0 0.5 0.5 426.5 461.5 471

BG bad gateway, P pass, F fail