| 1 | 6 | wikipedia.org | ✅ Sin errores detectados |  |
| 2 | 42 | nationalrail.co.uk | ✅ Sin errores detectados | |
| 3 | 16 | news.sky.com | 1 | 1 | scrollable-region-focusable | Ensure elements that have scrollable content are accessible by keyboard |  |
| 4 | 47 | indeed.co.uk | 1 | 1 | image-alt | Ensure <img> elements have alternative text or a role of none or presentation |  |
| 5 | 23 | barclays.co.uk | 1 | 3 | color-contrast | Ensure the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds | |
| 6 | 46 | metoffice.gov.uk | 1 | 22 | color-contrast | Ensure the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds | |
| 7 | 34 | johnlewis.com | 1 | 45 | color-contrast | Ensure the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds | |
| 8 | 26 | santander.co.uk | 1 | 65 | color-contrast | Ensure the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds | |
| 9 | 25 | hsbc.co.uk | 1 | 110 | color-contrast | Ensure the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds | |
| 10 | 40 | zoopla.co.uk | 2 | 1 | meta-refresh | Ensure <meta http-equiv="refresh"> is not used for delayed refresh | |
| 1 | page-has-heading-one | Ensure that the page, or at least one of its frames contains a level-one heading |  |
| 11 | 35 | marksandspencer.com | 2 | 40 | color-contrast | Ensure the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds | |
| 5 | nested-interactive | Ensure interactive controls are not nested as they are not always announced by screen readers or can cause focus problems for assistive technologies | |
| 12 | 21 | nhs.uk | 2 | 54 | color-contrast | Ensure the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds | |
| 6 | region | Ensure all page content is contained by landmarks | |
| 13 | 28 | nationwide.co.uk | 2 | 63 | color-contrast | Ensure the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds | |
| 1 | region | Ensure all page content is contained by landmarks | |
| 14 | 11 | gov.uk | 2 | 78 | color-contrast | Ensure the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds | |
| 2 | region | Ensure all page content is contained by landmarks | |
| 15 | 4 | amazon.co.uk | 3 | 1 | document-title | Ensure each HTML document contains a non-empty <title> element | |
| 1 | landmark-one-main | Ensure the document has a main landmark | |
| 1 | page-has-heading-one | Ensure that the page, or at least one of its frames contains a level-one heading | |
| 16 | 13 | instagram.com | 3 | 2 | image-alt | Ensure <img> elements have alternative text or a role of none or presentation | |
| 1 | meta-viewport-large | Ensure <meta name="viewport"> can scale a significant amount |  |
| 2 | region | Ensure all page content is contained by landmarks | |
| 17 | 18 | telegraph.co.uk | 3 | 1 | html-has-lang | Ensure every HTML document has a lang attribute | |
| 1 | landmark-one-main | Ensure the document has a main landmark | |
| 3 | region | Ensure all page content is contained by landmarks | |
| 18 | 30 | sainsburys.co.uk | 3 | 1 | html-has-lang | Ensure every HTML document has a lang attribute | |
| 1 | landmark-one-main | Ensure the document has a main landmark | |
| 3 | region | Ensure all page content is contained by landmarks | |
| 19 | 33 | argos.co.uk | 3 | 1 | html-has-lang | Ensure every HTML document has a lang attribute | |
| 1 | landmark-one-main | Ensure the document has a main landmark | |
| 3 | region | Ensure all page content is contained by landmarks | |
| 20 | 38 | currys.co.uk | 3 | 5 | color-contrast | Ensure the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds | |
| 1 | landmark-one-main | Ensure the document has a main landmark | |
| 3 | region | Ensure all page content is contained by landmarks | |
| 21 | 12 | netflix.com | 3 | 1 | heading-order | Ensure the order of headings is semantically correct | |
| 1 | meta-viewport | Ensure <meta name="viewport"> does not disable text scaling and zooming | |
| 15 | region | Ensure all page content is contained by landmarks | |
| 22 | 39 | autotrader.co.uk | 3 | 13 | color-contrast | Ensure the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds | |
| 1 | landmark-one-main | Ensure the document has a main landmark | |
| 3 | region | Ensure all page content is contained by landmarks | |
| 23 | 49 | just-eat.co.uk | 3 | 13 | color-contrast | Ensure the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds | |
| 1 | landmark-one-main | Ensure the document has a main landmark | |
| 3 | region | Ensure all page content is contained by landmarks | |
| 24 | 3 | bbc.co.uk | 3 | 1 | aria-hidden-focus | Ensure aria-hidden elements are not focusable nor contain focusable elements | |
| 183 | color-contrast | Ensure the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds | |
| 1 | heading-order | Ensure the order of headings is semantically correct | |
| 25 | 19 | independent.co.uk | 3 | 197 | color-contrast | Ensure the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds | |
| 1 | landmark-one-main | Ensure the document has a main landmark | |
| 200 | region | Ensure all page content is contained by landmarks | |
| 26 | 2 | youtube.com | 4 | 1 | color-contrast | Ensure the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds | |
| 1 | image-alt | Ensure <img> elements have alternative text or a role of none or presentation | |
| 1 | label | Ensure every form element has a label | |
| 1 | link-name | Ensure links have discernible text | |
| 27 | 14 | twitter.com | 4 | 1 | aria-prohibited-attr | Ensure ARIA attributes are not prohibited for an element's role | |
| 1 | document-title | Ensure each HTML document contains a non-empty <title> element | |
| 1 | meta-viewport | Ensure <meta name="viewport"> does not disable text scaling and zooming | |
| 1 | region | Ensure all page content is contained by landmarks | |
| 28 | 29 | tesco.com | 4 | 1 | color-contrast | Ensure the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds | |
| 1 | landmark-one-main | Ensure the document has a main landmark | |
| 1 | meta-viewport | Ensure <meta name="viewport"> does not disable text scaling and zooming | |
| 1 | region | Ensure all page content is contained by landmarks | |
| 29 | 36 | next.co.uk | 4 | 1 | document-title | Ensure each HTML document contains a non-empty <title> element | |
| 1 | html-has-lang | Ensure every HTML document has a lang attribute | |
| 1 | landmark-one-main | Ensure the document has a main landmark | |
| 1 | region | Ensure all page content is contained by landmarks | |
| 30 | 31 | asda.com | 4 | 1 | color-contrast | Ensure the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds | |
| 2 | heading-order | Ensure the order of headings is semantically correct | |
| 1 | landmark-one-main | Ensure the document has a main landmark | |
| 4 | region | Ensure all page content is contained by landmarks | |
| 31 | 45 | britishairways.com | 4 | 1 | color-contrast | Ensure the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds | |
| 1 | landmark-one-main | Ensure the document has a main landmark | |
| 1 | meta-viewport | Ensure <meta name="viewport"> does not disable text scaling and zooming | |
| 6 | region | Ensure all page content is contained by landmarks | |
| 32 | 22 | lloydsbank.com | 4 | 1 | color-contrast | Ensure the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds | |
| 1 | landmark-one-main | Ensure the document has a main landmark | |
| 1 | list | Ensure that lists are structured correctly | |
| 8 | region | Ensure all page content is contained by landmarks | |
| 33 | 27 | halifax.co.uk | 4 | 13 | color-contrast | Ensure the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds | |
| 1 | landmark-one-main | Ensure the document has a main landmark | |
| 1 | list | Ensure that lists are structured correctly | |
| 1 | region | Ensure all page content is contained by landmarks | |
| 34 | 5 | facebook.com | 4 | 6 | color-contrast | Ensure the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds | |
| 1 | link-name | Ensure links have discernible text | |
| 1 | page-has-heading-one | Ensure that the page, or at least one of its frames contains a level-one heading | |
| 12 | region | Ensure all page content is contained by landmarks | |
| 35 | 17 | thesun.co.uk | 4 | 1 | aria-hidden-focus | Ensure aria-hidden elements are not focusable nor contain focusable elements | |
| 21 | color-contrast | Ensure the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds | |
| 2 | link-name | Ensure links have discernible text | |
| 1 | page-has-heading-one | Ensure that the page, or at least one of its frames contains a level-one heading | |
| 36 | 50 | deliveroo.co.uk | 4 | 17 | color-contrast | Ensure the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds | |
| 1 | landmark-one-main | Ensure the document has a main landmark | |
| 1 | landmark-unique | Ensure landmarks are unique | |
| 21 | region | Ensure all page content is contained by landmarks | |
| 37 | 32 | morrisons.com | 4 | 62 | color-contrast | Ensure the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds | |
| 1 | landmark-unique | Ensure landmarks are unique | |
| 5 | link-name | Ensure links have discernible text | |
| 1 | region | Ensure all page content is contained by landmarks | |
| 38 | 48 | linkedin.com | 4 | 38 | aria-required-parent | Ensure elements with an ARIA role that require parent roles are contained by them | |
| 1 | list | Ensure that lists are structured correctly | |
| 1 | region | Ensure all page content is contained by landmarks | |
| 36 | valid-lang | Ensure lang attributes have valid values | |
| 39 | 20 | mirror.co.uk | 4 | 163 | button-name | Ensure buttons have discernible text | |
| 244 | color-contrast | Ensure the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds | |
| 1 | link-name | Ensure links have discernible text | |
| 1 | page-has-heading-one | Ensure that the page, or at least one of its frames contains a level-one heading | |
| 40 | 37 | boots.com | 5 | 1 | document-title | Ensure each HTML document contains a non-empty <title> element | |
| 1 | frame-title | Ensure <iframe> and <frame> elements have an accessible name | |
| 1 | html-has-lang | Ensure every HTML document has a lang attribute | |
| 1 | landmark-one-main | Ensure the document has a main landmark | |
| 1 | page-has-heading-one | Ensure that the page, or at least one of its frames contains a level-one heading | |
| 41 | 24 | natwest.com | 5 | 3 | aria-prohibited-attr | Ensure ARIA attributes are not prohibited for an element's role | |
| 57 | color-contrast | Ensure the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds | |
| 1 | heading-order | Ensure the order of headings is semantically correct | |
| 1 | link-in-text-block | Ensure links are distinguished from surrounding text in a way that does not rely on color | |
| 1 | link-name | Ensure links have discernible text | |
| 42 | 43 | easyjet.com | 5 | 42 | color-contrast | Ensure the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds | |
| 1 | heading-order | Ensure the order of headings is semantically correct | |
| 1 | link-name | Ensure links have discernible text | |
| 1 | meta-viewport | Ensure <meta name="viewport"> does not disable text scaling and zooming | |
| 32 | region | Ensure all page content is contained by landmarks | |
| 43 | 10 | rightmove.co.uk | 5 | 83 | color-contrast | Ensure the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds | |
| 1 | landmark-banner-is-top-level | Ensure the banner landmark is at top level | |
| 1 | landmark-no-duplicate-banner | Ensure the document has at most one banner landmark | |
| 1 | landmark-unique | Ensure landmarks are unique | |
| 27 | region | Ensure all page content is contained by landmarks | |
| 44 | 15 | reddit.com | 6 | 1 | document-title | Ensure each HTML document contains a non-empty <title> element | |
| 1 | html-has-lang | Ensure every HTML document has a lang attribute | |
| 1 | image-alt | Ensure <img> elements have alternative text or a role of none or presentation | |
| 1 | landmark-one-main | Ensure the document has a main landmark | |
| 1 | page-has-heading-one | Ensure that the page, or at least one of its frames contains a level-one heading | |
| 1 | region | Ensure all page content is contained by landmarks | |
| 45 | 44 | ryanair.com | 6 | 4 | button-name | Ensure buttons have discernible text | |
| 4 | label | Ensure every form element has a label | |
| 1 | landmark-one-main | Ensure the document has a main landmark | |
| 3 | link-name | Ensure links have discernible text | |
| 1 | page-has-heading-one | Ensure that the page, or at least one of its frames contains a level-one heading | |
| 3 | region | Ensure all page content is contained by landmarks | |
| 46 | 1 | google.co.uk | 6 | 1 | aria-allowed-role | Ensure role attribute has an appropriate value for the element | |
| 13 | color-contrast | Ensure the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds | |
| 1 | landmark-one-main | Ensure the document has a main landmark | |
| 2 | link-in-text-block | Ensure links are distinguished from surrounding text in a way that does not rely on color | |
| 1 | page-has-heading-one | Ensure that the page, or at least one of its frames contains a level-one heading | |
| 1 | region | Ensure all page content is contained by landmarks | |
| 47 | 41 | thetrainline.com | 7 | 4 | aria-allowed-role | Ensure role attribute has an appropriate value for the element | |
| 1 | button-name | Ensure buttons have discernible text | |
| 36 | color-contrast | Ensure the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds | |
| 3 | link-name | Ensure links have discernible text | |
| 3 | nested-interactive | Ensure interactive controls are not nested as they are not always announced by screen readers or can cause focus problems for assistive technologies | |
| 2 | presentation-role-conflict | Elements marked as presentational should not have global ARIA or tabindex to ensure all screen readers ignore them | |
| 8 | region | Ensure all page content is contained by landmarks | |
| 48 | 9 | ebay.co.uk | 8 | 1 | aria-allowed-role | Ensure role attribute has an appropriate value for the element | |
| 1 | aria-required-attr | Ensure elements with ARIA roles have all required ARIA attributes | |
| 103 | color-contrast | Ensure the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds | |
| 1 | landmark-unique | Ensure landmarks are unique | |
| 8 | link-name | Ensure links have discernible text | |
| 1 | page-has-heading-one | Ensure that the page, or at least one of its frames contains a level-one heading | |
| 2 | role-img-alt | Ensure [role="img"] elements have alternative text | |
| 6 | tabindex | Ensure tabindex attribute values are not greater than 0 | |
| 49 | 8 | theguardian.com | 8 | 6 | aria-allowed-role | Ensure role attribute has an appropriate value for the element | |
| 1 | aria-required-children | Ensure elements with an ARIA role that require child roles contain them | |
| 143 | color-contrast | Ensure the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds | |
| 2 | landmark-complementary-is-top-level | Ensure the complementary landmark or aside is at top level | |
| 1 | landmark-unique | Ensure landmarks are unique | |
| 1 | page-has-heading-one | Ensure that the page, or at least one of its frames contains a level-one heading | |
| 2 | region | Ensure all page content is contained by landmarks | |
| 1 | scrollable-region-focusable | Ensure elements that have scrollable content are accessible by keyboard | |
| 50 | 7 | dailymail.co.uk | 12 | 48 | button-name | Ensure buttons have discernible text | |
| 566 | color-contrast | Ensure the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds | |
| 26 | empty-heading | Ensure headings have discernible text | |
| 1 | frame-title | Ensure <iframe> and <frame> elements have an accessible name | |
| 26 | heading-order | Ensure the order of headings is semantically correct | |
| 1 | html-has-lang | Ensure every HTML document has a lang attribute | |
| 52 | image-alt | Ensure <img> elements have alternative text or a role of none or presentation | |
| 2 | image-redundant-alt | Ensure image alternative is not repeated as text | |
| 1 | landmark-one-main | Ensure the document has a main landmark | |
| 1 | landmark-unique | Ensure landmarks are unique | |
| 115 | link-name | Ensure links have discernible text | |
| 1035 | region | Ensure all page content is contained by landmarks | |
