Web Development Guides for Beginners
Practical guides to website structure, responsive testing, performance, sitemaps, and APIs.
Web development guides
How to Test a Website on Mobile and DesktopA practical responsive website checklist for navigation, text, forms, images, keyboard use, and real-device checks.
Why a Website Is Slow: Start With Images and Page WeightDiagnose a slow page by checking oversized images, unnecessary assets, network requests, and mobile loading behavior.
What an XML Sitemap Does and How to Check ItUnderstand XML sitemap basics, submit useful canonical URLs, and check that your robots rules allow important pages.
HTML, CSS, and JavaScript: How a Basic Website Fits TogetherLearn how HTML structure, CSS presentation, and JavaScript behavior work together in a small browser-based website.
Git Basics: Save and Review Changes in a ProjectUnderstand a beginner Git workflow for checking changes, staging files, making commits, and reviewing project history.
REST API Basics: Requests, Responses, and Status CodesUnderstand HTTP methods, JSON request bodies, response status codes, and safe ways to inspect a REST-style API.
PHP Basics for BeginnersRun PHP, handle forms safely and use prepared statements.
WordPress for BeginnersSet up, secure and speed up a WordPress site.
Node.js BasicsInstall Node.js, run scripts and build a simple server.