Web Performance: Guides and Practical Know-how | Page 6 | mironsoft Blog
Web Performance
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Mar 1, 2026
Nuxt 3 with Nitro offers several caching layers that can be configured independently of each other: server-side Nitro cache, ISR with stale-while-revalidate, CDN cache-control headers and edge deployment. The right combination of these layers makes the difference between an application with an 800 ms TTFB and one with 40 ms.
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Feb 25, 2026
When animations depend on runtime values, need to be interruptible, or must synchronize with other animations, pure CSS hits its limits. The Web Animations API solves exactly that, with the same performance as native CSS animations.
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Feb 25, 2026
A functional E2E test confirms that a checkout completes correctly for a single, isolated user, but says nothing about what happens once two hundred users run through the same checkout at the same time. That gap is exactly what load testing with k6, an open-source, script-based load testing tool, closes by simulating realistic, concurrent user load and delivering precise metrics on response time, error rate, and throughput, well before a real sale rush exposes those limits painfully in production.
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Feb 24, 2026
JavaScript runs in browsers on a single main thread that also handles rendering, layout, and user input. This article explains the call stack, task queue, and microtask queue in detail, shows why tasks longer than fifty milliseconds block rendering and clicks, and provides concrete techniques such as chunking, requestIdleCallback, and scheduler.yield to break long work into responsive pieces.
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Feb 23, 2026
A Magento store without a well thought out CDN strategy gives away noticeable load time to every visitor located far from the origin server. This article explains the technical mechanics behind edge caching, from points of presence through cache key configuration to purge strategies, so delivery gets measurably faster and the origin server gets noticeably lighter load.
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Feb 14, 2026
Next.js caches on four layers simultaneously, and many developers do not know which cache is firing or why. Request Memoization, Data Cache, Full Route Cache and Router Cache interact with each other and produce confusing results if you do not know their rules.
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Feb 14, 2026
Symfony ships a fully fledged HTTP reverse proxy right inside the PHP process through its HttpCache class, including support for edge side includes. Anyone who configures this reverse proxy correctly caches whole pages and individual fragments, without having to run extra infrastructure like Varnish.
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Feb 8, 2026
Lazy loading pushes the loading of routes, components, images and data to the moment a user actually sees or requests them. With Vue Router, defineAsyncComponent, Intersection Observer and Suspense, this principle can be applied consistently throughout an entire application.
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Feb 4, 2026
A single Node process can hold thousands of WebSocket connections for GraphQL Subscriptions, but once multiple server instances run behind a load balancer, a publish event loses contact with clients attached to other processes. Redis Pub/Sub, Kafka and clean connection management solve this fan-out problem and make GraphQL Subscriptions horizontally scalable.
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Feb 3, 2026
Incremental Static Regeneration combines the speed of static pages with the freshness of server-rendered content by regenerating individual pages in the background, without triggering a full rebuild. Using revalidate, revalidatePath, and revalidateTag correctly avoids stale content without losing the cache benefits.