Performance & Core Web Vitals
All about page speed and Core Web Vitals. LCP, INP, CLS, lazy loading, WebP/AVIF, critical CSS, hosting, and CDN. With specific before/after measurements from our projects.
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Articles fromPerformance & Core Web Vitals
All about page speed and Core Web Vitals. LCP, INP, CLS, lazy loading, WebP/AVIF, critical CSS, hosting, and CDN. With specific before/after measurements from our projects.
Performance
5 minWideo z YouTube na stronie firmowej — jak je osadzić, żeby nie zabić wydajności i konwersji
Osadzony film z YouTube dokłada 500–800 kB skryptów przed kliknięciem play. Jak osadzać wideo na stronie: fasada, lazy load, własny hosting.
Performance
6 minStrona się nie otwiera — 12 przyczyn i jak sprawdzić każdą z nich
Strona nie ładuje się na telefonie albo działa tylko u Ciebie? Lista 12 przyczyn od DNS po wygasły certyfikat, z instrukcją diagnozy.
Performance
5 minResponsive mobile first website
Most of your customers will see your website first on their phone—and that's where they'll decide whether to stay or return to the search results. "Responsiveness" is no longer a bonus; it's…
Performance
5 minCore Web Vitals 2026 – LCP, INP, CLS without the bullshit
What are LCP, INP, and CLS in 2026, how to measure them, and how to improve them in WordPress. A practical guide with specific tools and thresholds from Google.
Performance
4 minINP – Interaction to Next Paint. What It Is and How to Fix It in WordPress
INP replaced FID in March 2024. What exactly is it, why does it break WordPress + Elementor, and how to fix it in 7 specific steps.
Performance
5 minWebP, AVIF, JPEG XL – which image format to choose in 2026
A comparison of modern image formats. Which is lighter, which has better quality, and which browsers support which. A practical guide for WordPress.
Performance
5 minWordPress Hosting – What Really Affects Site Speed
What Really Makes a Difference in WordPress Speed – PHP, NVMe, OPcache, LiteSpeed, RAM. Comparison of Polish hosting providers (mydevil, cyberFolks, Hostido) with real-world measurements.
Performance
5 minLazy loading in WordPress – images, iframes, videos, sections
Lazy loading of images, iframes, YouTube, and Google maps in WordPress. What WordPress does natively, where you need a plugin, and how to avoid breaking LCP.
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WordPress
Comprehensive WordPress knowledge—from initial installation to advanced optimization. Plugins, themes, debugging, updates, and more.
18 wpisów 02WooCommerce
Everything you need to launch, integrate, and scale your WooCommerce store. Payment gateways, couriers, inventory management software…
19 wpisów 03Web design & UX
Web design is data-driven, not taste-driven. UX, WCAG 2.2 accessibility, mobile-first design, typography, heatmaps…
28 wpisów 04E-commerce
E-commerce for those who already have a store and want to get more out of it. Product pages, checkout,…
16 posts 05SEO and visibility on Google
Everything you need to know about increasing your website's visibility on Google. SEO audits, on-page optimization, technical SEO, keywords…
25 wpisów 06Performance & Core Web Vitals
All about page speed and Core Web Vitals. LCP, INP, CLS, lazy loading, WebP/AVIF, critical CSS,…
8 posts 07Content marketing & copywriting
Content marketing for small and medium-sized businesses – SEO writing, conversion copywriting, AI in content,…
9 posts 08Security & website administration
WordPress website security and administration – backups, monitoring, GDPR, SSL, brute-force attacks and what to do when…
16 posts 09Implementing AI in the company
In 2026, artificial intelligence is no longer an experiment—it's become the operating standard. The question isn't…
10 wpisów 10DTP
Printed materials are still the hardest element of a company's identity – a business card in a wallet, a leaflet on a stand, a catalog…
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Who is behind this?
Adrian Kaminski
Founder Websky Studio · web designer · DTP · SEO
10+ years in publishing, editing, and DTP content. I run a one-person web design and e-commerce studio based in Poznań. Here, I share what truly works in Polish projects—no generalities or prescriptive guides.
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