Khả năng tiếp cận
Our goal is for Mathigon’s apps and website to be as widely accessibly as possible. Please contact us if you experience any accessibility issues, or if you have questions or concerns.
Success Criteria | Conformance Level | Remarks and Explanation |
1.1.1 Non-text Content – A | Supports | |
1.2.1 Prerecorded Audio-only and Video-only – A | Not applicable | |
1.2.2 Captions (Prerecorded) – A | Not applicable | |
1.2.3 Audio Description or Media Alternative (Prerecorded) – A | Not applicable | |
1.2.4 Captions (Live) – AA | Not applicable | |
1.2.5 Audio Description (Prerecorded) – AA | Not applicable | |
1.2.6 Sign Language (Prerecorded) – AAA | Not applicable | |
1.2.7 Extended Audio Description (Prerecorded) – AAA | Not applicable | |
1.2.8 Media Alternative (Prerecorded) – AAA | Not applicable | |
1.2.9 Audio-only (Live) – AAA | Not applicable | |
1.3.1 Info and Relationships – A | Supports | |
1.3.2 Meaningful Sequence – A | Supports | |
1.3.3 Sensory Characteristics – A | Partially supports | |
1.3.4 Orientation – AA | Supports | |
1.3.5 Identify Input Purpose – AA | Supports | |
1.3.6 Identify Purpose – AAA | Partially supports | |
1.4.1 Use of Color – A | Partially supports | |
1.4.2 Audio Control – A | Supports | |
1.4.3 Contrast (Minimum) – AA | Partially supports | |
1.4.4 Resize text – AA | Supports | |
1.4.5 Images of Text – AA | Supports | |
1.4.6 Contrast (Enhanced) (Level AAA) | Partially supports | |
1.4.7 Low or No Background Audio – AAA | Supports | |
1.4.8 Visual Presentation – AAA | Partially supports | Text elements do not always have a specified background color. |
1.4.9 Images of Text (No Exception) – AAA | Does not support | Not supported within some of mathematical diagrams |
1.4.10 Reflow – AA | Supports | |
1.4.11 Non-text Contrast – AA | Partially supports | |
1.4.12 Text Spacing – AA | Supports | |
1.4.13 Content on Hover or Focus – AA | Partially supports | Rather than using the pointer to reveal hidden content on hover, users can use keyboard shortcuts. |
2.1.1 Keyboard – A | Supports | This requirement excludes functionality that is not possible using keyboard, e.g. free-hand drawing. |
2.1.2 No Keyboard Trap – A | Supports | |
2.1.3 Keyboard (No Exception) – AAA | Does not support | See 2.1.1 for details. |
2.1.4 Character Key Shortcuts – A | Partially supports | Excludes a few keyboard shortcuts on Polypad and Geopad pages |
2.2.1 Timing Adjustable – A | Not applicable | This requirement excludes essential time limits, like within the Factris game. |
2.2.2 Pause, Stop, Hide – A | Supports | |
2.2.3 No Timing – AAA | Not applicable | |
2.2.4 Interruptions – AAA | Not applicable | |
2.2.5 Re-authenticating – AAA | Does not support | |
2.2.6 Timeouts – AAA | Does not support | |
2.3.1 Three Flashes or Below Threshold – A | Supports | |
2.3.2 Three Flashes – AAA | Supports | |
2.3.3 Animation from Interactions – AAA | Does not support | |
2.4.1 Bypass Blocks – A | Supports | |
2.4.2 Page Titled – A | Supports | |
2.4.3 Focus Order – A | Supports | |
2.4.4 Link Purpose (In Context) – A | Supports | |
2.4.5 Multiple Ways – AA | Supports | Table of contents, search and sitemap.xml |
2.4.6 Headings and Labels – AA | Supports | |
2.4.7 Focus Visible – AA | Supports | |
2.4.8 Location – AAA | Not applicable | |
2.4.9 Link Purpose (Link Only) – AAA | Partially supports | |
2.4.10 Section Headings – AAA | Supports | |
2.5.1 Pointer Gestures – A | Partially supports | |
2.5.2 Pointer Cancellation – A | Partially supports | |
2.5.3 Label in Name – A | Supports | |
2.5.4 Motion Actuation – A | Not applicable | |
2.5.5 Target Size – AAA | Supports | |
2.5.6 Concurrent Input Mechanisms – AAA | Supports | |
3.1.1 Language of Page – A | Supports | |
3.1.2 Language of Parts – AA | Supports | |
3.1.3 Unusual Words – AAA | Supports | A built-in glossary provides definitions for mathematical or scientific keywords. |
3.1.4 Abbreviations – AAA | Not evaluated | |
3.1.5 Reading Level – AAA | Supports | |
3.1.6 Pronunciation – AAA | Not applicable | |
3.2.1 On Focus – A | Supports | |
3.2.2 On Input – A | Supports | |
3.2.3 Consistent Navigation – AA | Supports | |
3.2.4 Consistent Identification – AA | Supports | |
3.2.5 Change on Request – AAA | Supports | |
3.3.1 Error Identification – A | Supports | |
3.3.2 Labels or Instructions – A | Supports | |
3.3.3 Error Suggestion – AA | Partially supports | |
3.3.4 Error Prevention (Legal, Financial, Data) – AA | Not applicable | |
3.3.5 Help – AAA | Does not support | |
3.3.6 Error Prevention (All) – AAA | Partially supports | |
4.1.1 Parsing – A | Supports | |
4.1.2 Name, Role, Value – A | Partially supports | |
4.1.3 Status Messages – AA | Supports |