How to Get Testing on Slow Networks Right
Checking how a site behaves on constrained connections, with throttling and real-world testing. What is at stake Sites built and tested on fast office connectio...
Category · 168 articles
Core Web Vitals, WCAG conformance and the audit trail that proves both.
Checking how a site behaves on constrained connections, with throttling and real-world testing. What is at stake Sites built and tested on fast office connectio...
How sites perform on older and cheaper phones with slower processors and less memory. The key figures CPU limits parsing and executing JavaScript is slower on l...
Third-party embeds such as chat widgets, maps, video players and social feeds, and what they cost. Where most projects go wrong The usual mistakes: Embeds loade...
The mismatch that occurs when CSS reorders content visually while keyboard focus still follows the underlying markup order. Why does it matter? Visual order and...
Editors that let users format content, and the accessibility problems they commonly introduce. At a glance Toolbar semantics formatting controls need accessible...
Live chat and support widgets that work with keyboards, screen readers and zoom. What is at stake Chat is often the route to human help, so an inaccessible widg...
Dropdown and mega menus that work with keyboards, screen readers and touch. The key figures Keyboard menus must open and close with the keyboard Hover hover-onl...
Expandable sections that hide and reveal content, used for FAQs and long pages. Where most projects go wrong The usual mistakes: Div elements as triggers Conten...
Rotating banners and sliders, built so everyone can reach and control the content. Why does it matter? Carousels combine automatic motion, hidden content and co...
Slider controls for values such as price ranges and volume. At a glance Keyboard arrow keys should change values Values current, minimum and maximum values must...
Calendar controls for choosing dates, and the text input behind them. What is at stake Date pickers are among the most common accessibility failures, and typing...
Controls that let users choose several options, such as tag pickers and filter lists. The key figures State selected options must be programmatically exposed Re...
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The work behind this topic, and what it costs.