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Node.js: How DNS Lookups can block your performance

While working on the next version of a Node.js application for a client, we discovered that DNS lookups could become a hidden bottleneck, slowing down a critical layer of the infrastructure. Fortunately, the fix is simple.

By Jerome Musialak
6 lines of code to boost your Node.js apps

Shallow Routing: Navigating smoothly without reloading the page

Shallow routing lets you change the URL without losing the interface state, enabling faster, smoother, and more SEO-friendly experiences. In this article, we dive deep into this concept, its pitfalls, and practical use cases.

By Jerome Musialak
Illustration of a user navigating between tabs and floating modals, while the background remains stable to symbolize state conservation.

Modern JSON-LD implementation in 2025: Toward cleaner and maintainable SEO

Meta tags, titles, sitemaps... In technical SEO, the basics are usually well covered. But when it comes to structured data, it’s a different story. Many web projects still integrate it hastily, often via copy-pasted code, poorly maintained, with no validation or structure.

By Jerome Musialak
JSON-LD illustration with @graph linking Article, Organization, and Breadcrumb for SEO

Lazyloading in 2025: Load light or load wrong?

Lazyloading has become second nature, but when poorly implemented, it hurts SEO, breaks accessibility, and kills user experience. In 2025, should we still use <noscript>? Should everything be lazyloaded by default? And what about videos? Here’s a clear breakdown, with real examples and common pitfalls to avoid.

By Jerome Musialak
Web interface with loading images

Google June 2025 Core Update: What you need to know

A major update to Google’s search results rolled out from June 30 to July 17, 2025. Winners and losers are emerging. No need to panic, but one thing is clear: the era of "average" content is over.

By The editorial staff
Google Core Update

Google’s Graph Foundation Model: A new brain for detecting spam

Google has introduced a new "Graph Foundation Model" (GFM) capable of analyzing relationships between billions of web pages to better understand the web, and catch spam up to 40x more effectively. A major leap that could reshape how SEO works.

By The editorial staff
Google Graph Foundation Model

How to properly create SEO-friendly links?

When people talk about SEO, they often mention <title> tags, <h1> structure, performance, sitemap… But they often forget one of the fundamental pillars: links.

By Jerome Musialak
Robot explodes after reading bad code