Responsive design is only the starting point. This guide shows how to measure the current experience, fix layout, image, performance, form and mobile SEO issues, then verify the results on real devices.
Browsing: Web tutorials
A collection of guides for building, managing, securing, and optimizing websites on Blogger, WordPress, hosting platforms, and web servers.
SEO helps search engines understand websites and helps users find relevant content. This beginner’s guide covers topic selection, SEO content, on-page optimization, indexing checks, and performance tracking.
The WordPress Playground Sites API lets you create and manage multiple sites across combinations of WordPress, PHP, and networking versions. This guide shows how to create sites sequentially, verify results, clean up data, and switch to Blueprints when you need to install a plugin or theme.
Connection-Allowlist in Chrome 152 lets websites declare which endpoints a document or worker may connect to. Start with Report-Only, test real workflows, and enable blocking only afterward.
The CPU Performance API can help websites select an initial interface profile based on CPU performance tiers. Combined with the Compute Pressure API, it can reduce effects and background tasks when the CPU is under load, but a fallback is still necessary because support remains uneven.
Chrome is expected to remove browser-side XSLT in the Chrome 158 rollout. This guide shows how to find dependencies, choose an alternative, and safely test an XML website.
Converting a GIF to MP4 can reduce the amount of data a page loads in suitable cases, but not every GIF should be replaced. This guide takes you from the original file to a Video block, with checks on mobile and a rollback option.
WebMCP lets a website describe selected actions as tools with clear names, descriptions, and parameters for compatible AI agents. This guide focuses on the Declarative API: start with an existing HTML form, test whether it can be called, and keep authentication and authorization in the backend.
Learn how to install Let’s Encrypt on a Vultr VPS running Ubuntu and Nginx, including DNS, firewall, Certbot, HTTPS, automatic-renewal checks, common errors and configuration rollback.
This guide explains how to manually install WordPress on a Vultr VPS without the One-Click Marketplace: create an Ubuntu VPS, configure DNS, install LAMP, create a database, configure Apache, set up PHP and OPcache, enable HTTPS, troubleshoot common issues, and create backups.