Journal
Notes and
reflections
Concrete reflections on web development: technical choices, tools, performance and animation. No unnecessary jargon , just what matters in daily practice.
Core Web Vitals: getting a website that loads in under one second
LCP, INP, CLS: what Core Web Vitals actually measure, the right tools to audit them, and a concrete method for getting a website under one second of load time.
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Claude Sonnet 5: what's new, the advantages, and a price comparison
Anthropic ships Claude Sonnet 5: adaptive thinking on by default, a new tokenizer, a one-million-token context window. A look at the real advantages and the pricing, compared with Opus 4.8 and Haiku 4.5.
Read →Why a tradesperson or shopkeeper in the Lille area needs a business website
Visibility on Google, credibility with clients, easier contact: the three concrete reasons a tradesperson or shopkeeper in Wattrelos, Roubaix and nearby has everything to gain from a business website.
Read →Business website: the pages you actually need (and the order to plan them)
Which pages a small-business website really needs, what each one is for, and the order to plan them: a practical guide to a clear site that turns a visitor into a client.
Read →How much does a website cost in Roubaix–Tourcoing in 2026?
Website pricing in Roubaix, Tourcoing and the Lille area in 2026: realistic ranges, what makes a quote go up or down, and how to avoid bad surprises.
Read →Web developer in Wattrelos: building a custom website for a local business
I build custom websites for local businesses in Wattrelos and the Lille area. Here is how the process works, what it costs, and what you get.
Read →Migrating from PrestaShop to Shopify without losing your SEO
The real pitfalls of an e-commerce migration: 301 redirects, URL structure, sitemap, and how to make the switch without losing your traffic.
Read →Why I chose Astro and GSAP for my portfolio
How to achieve maximum mobile performance while delivering smooth, cinematic animations without slowing load times.
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