Articles & Guides
Developer guides to complement our web tools.
Meta Tags Guide: Every HTML Meta Tag You Need for SEO
Which meta tags matter in 2026, which are obsolete, and how to implement them correctly.
SEO HTMLWeb Accessibility & Color Contrast: WCAG 2.1 Guide
AA vs AAA contrast requirements, common failing combinations, and how to make your site accessible.
Accessibility WCAGFavicon Guide: Complete Setup for Every Browser & Device
Required sizes, HTML implementation, and PWA manifest setup for complete favicon coverage.
Branding PWARobots.txt Explained: How to Control Search Engine Crawling
Syntax, common mistakes, and best practices for your robots.txt file.
SEO CrawlingCSS Box Shadow Guide: Create Beautiful Shadows Like a Pro
The syntax explained, preset shadows that look great, and performance tips.
CSS DesignComplete SEO Audit Checklist for 2026
Technical SEO, on-page SEO, and off-page factors. The definitive checklist for any website.
SEO Checklist