2.5.6 Concurrent Input Mechanisms
The user can happily switch between using a mouse, touchscreen, keyboard, or any other input device.
2.5.7 Dragging Movements
Any action requiring dragging, such as reordering items, must also be possible using buttons or other non-drag methods.
2.5.8 Target Size (Minimum)
Clickable elements must be at least 24 by 24 pixels, except for inline links.
3.1.1 Language of Page
There’s a lang attribute on the <html> element that matches the language of the page.
3.1.2 Language of Parts
Any parts of the page that are in a different language to the page itself are marked up with the appropriate lang value. Names and phrases derived from other languages, like “Déjà vu” in English, don’t need this.
3.1.3 Unusual Words
Jargon and figurative language is avoided, or, where not it’s possible, the words are defined or clarified the first time they’re used on a page.
3.1.4 Abbreviations
Acronyms and shortened words are avoided; where not that’s possible, a definition are provided on each page they’re used.
3.1.5 Reading Level
Writing is kept relatively simple, and is able to be understood by primary school children.
3.1.6 Pronunciation
If a word can be pronounced more than one way, and each way has a different meaning, the meaning is clarified to avoid ambiguity.
3.2.1 On Focus
Nothing unexpected changes when something on the page receives keyboard focus, like a <button>
