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System Design - EP 13: Content Delivery Networks (CDNs)
We’ve all been there. You click a link, and the page hangs. In 2026, a slow website isn’t just annoying—it’s a deal‑breaker. As developers, we know Speed = Reve...
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9 Browser DevTools Features You're Probably Ignoring (and Why They Matter)
If you're like most frontend developers, Browser DevTools are always open… yet most of their power quietly goes unused. We inspect elements, tweak CSS, check th...
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Building a Production-Ready Square Image Editor with Next.js: Lessons from SquareImage
As a full‑stack developer who recently built a square image editor, I want to share how Next.js enabled us to create a performant, SEO‑friendly tool that handle...
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The Buy Button Is the Slowest Part of Most E Commerce Sites
! https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%...
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Modernizing my Portfolio: From Vanilla PHP to Next.js (and why my server thought I was DDOSing it)
A deep dive into migrating my portfolio to Next.js, optimizing for SEO 2026, and the pitfalls of prefetching on shared hosting. Why a redesign? New, clean, fast...
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Performance First UI Taught Me More Than Any Framework Ever Did
The slowest app I ever worked on had a perfect performance score. That sentence used to confuse me. Everything was optimized. Bundles were trimmed. Images were...
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5 Common Angular Pitfalls and How to Avoid Them
5 Common Angular Pitfalls and How to Avoid Them !Cover image for 5 Common Angular Pitfalls and How to Avoid Themhttps://media2.dev.to/dynamic/image/width=1000,...
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Why Fast Page Loads Don’t Always Mean Fast User Experience
The Gap Between Load Speed and Interaction Speed Tools like Lighthouse, GTmetrix, or PageSpeed Insights measure page‑load metrics, but they do not capture: - D...
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HTML-only conditional lazy loading (via preload and media)
Article URL: https://orga.cat/blog/html-conditional-lazy-loading/ Comments URL: https://news.ycombinator.com/item?id=46574640 Points: 7 Comments: 1...
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Zoneless Angular Explained — How Change Detection Works Without Zone.js
Introduction For years Angular relied on Zone.js to automatically trigger change detection. It kept the UI in sync, but it also made performance unpredictable...
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Stop Writing Srcset Manually: The Ultimate Image Solution for Symfony
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Optimizing Core Web Vitals for Large E-Commerce Catalogs Without Rewriting the Stack
!Cover image for Optimizing Core Web Vitals for Large E-Commerce Catalogs Without Rewriting the Stackhttps://media2.dev.to/dynamic/image/width=1000,height=420,f...