Web

Introduction

Articles about building websites and keeping them running: what the server answers and how to move pages without losing visitors, how to make pages small and fast, where to host them and how to move them. The languages and servers behind a site have their own sections: HTML, CSS, JavaScript, PHP and Nginx.

Whether a browser supports a new feature of HTML, CSS or JavaScript is on caniuse.com.

Solved problems

Two messages of the W3C validator and how to fix them:

• Element tbody not allowed as child of element table in this context
• A numeric character reference expanded to the C1 controls range