Leenheer is best known for creating HTML5test.com, the WhichBrowser user-agent parser. He began exploring a CSS-based Doom ...

If you’ve been a longtime web user or web developer, then long ago you probably wouldn’t have imagined how complex the modern web would become, nor how capable just HTML and CSS would ...

One of the best ways to learn to build compelling business websites is to study the code that others create. While HTML is great for placing objects on a page, Cascading Style Sheets add sparkle, ...

Google patches a critical Chrome zero day flaw under active attack, allowing hackers to execute code via malicious web pages.

A new White House app promises direct access to the administration, but its data collection and app behavior raise some ...

Google's Gary Illyes published a blog post explaining how Googlebot works as one client of a centralized crawling platform, ...

Chrome patches 21 flaws including exploited CVE-2026-5281 in Dawn, marking fourth zero-day fixed in 2026, reducing active ...

Your "buggy" UI might actually be AWS doing its job; learning how the cloud handles your code makes debugging faster and your ...

Reclassified as a remote code execution flaw, the F5 BIG-IP APM vulnerability has been upgraded to CVSS 9.8, requiring ...

Cloudflare created an open-source CMS it calls a "spiritual successor to WordPress" — and industry reaction has been equal ...

CISA adds actively exploited F5 BIG-IP APM CVE-2025-53521 (CVSS 9.3) to KEV, ordering FCEB patch by March 30, 2026 to curb RCE risk.

Computer security boffins have conducted an analysis of 10 million websites and found almost 2,000 API credentials strewn across 10,000 webpages.