Mobile-Friendly WordPress Themes — a practical guide to mobile-friendly WordPress theme with clear examples you can reuse in real projects.
WordPress Theme Development Series (41/96). Prefer one article? Read the complete WordPress theme development tutorial.
Short description
Include a proper viewport meta tag via theme header markup and keep menus usable on mobile.
Viewport meta
<meta name="viewport" content="width=device-width, initial-scale=1">