Webaim has lots of good base level info: https://webaim.org/intro/ https://webaim.org/intro/ In the article most of the annoyances boil down to crappy html mar

Webaim has lots of good base level info: https://webaim.org/intro/ https://webaim.org/intro/ In the article most of the annoyances boil down to crappy html markup and unclear navigation. These are things that are easy to fix without any special accessibility knowledge and go a long way in improving usability for everyone.