There are very few problems that you could create that would effect JAWS users but not users of free screen readers like NVDA or VoiceOver (VoiceOver being free

There are very few problems that you could create that would effect JAWS users but not users of free screen readers like NVDA or VoiceOver (VoiceOver being free if you've bought an Apple device). Being free, those screen readers are quite popular. https://webaim.org/projects/screenreadersurvey7/#used https://webaim.org/projects/screenreadersurvey7/#used And mobile use of screen readers has massively grown just as mobile web traffic has grown. https://webaim.org/projects/screenreadersurvey7/#mobilescreenreaders https://webaim.org/projects/screenreadersurvey7/#mobilescree... There's a lot you can do without firing up a screen reader. Try to use your site without touching the mouse. Don't waste your time or someone else's if you can't complete tasks without the mouse even with your vision. Visual indication of focus is something you need anyway and not necessarily discovered by screen reader testing (though using a screen reader and screen zooming together is common).