Guides & articles
Web development guides
Practical articles on performance, SEO and building websites that convert.
October 15, 2026 · 5 min read
How to use a video hero without slowing down your website
Practical guide to fast background videos: MP4/WebM compression, poster images, lazy loading and avoiding heavy iframes.
October 10, 2026 · 6 min read
Multilingual website SEO: hreflang, canonicals and URL structure
How to set up a Polish and English website so Google indexes both: subfolders, hreflang tags, canonical URLs and sitemaps.