Guides on the SEO work that actually moves the needle. Open Graph tags, JSON-LD structured data, robots.txt rules, UTM tracking — each covered with real examples and no padding. Use Devryo's free tools to validate and preview your changes without leaving your browser.
Everything you need to know about favicons — which sizes to generate, the correct HTML for every browser, iOS apple-touch-icon, Android manifest icons, PWA support, and how to implement in Next.js, WordPress, and static site generators.
A practical guide to robots.txt — from basic User-agent and Disallow syntax to blocking AI crawlers like GPTBot and ClaudeBot, setting up Sitemap directives, and avoiding the mistakes that silently hurt your SEO.
Everything you need to know about HTML meta tags — title, meta description, Open Graph (OGP), Twitter Card, robots, canonical, and hreflang. Includes copy-ready templates and SEO best practices.
Learn what keyword density means for SEO, how to calculate it, the ideal 1–3% range, the risks of keyword stuffing, and how to use LSI keywords naturally. Includes a free keyword density checker tool.
Everything about hreflang — correct syntax, x-default usage, common implementation mistakes, and how Google processes alternate tags. Includes copy-ready code snippets for multilingual and multi-regional sites.
How readability affects SEO — Flesch Reading Ease, sentence length, paragraph structure, and actionable tips to improve your content score. Includes a free readability checker tool.
Without UTM parameters, your analytics just shows "Direct." Learn all five UTM parameters, build properly tagged campaign URLs, and find your results in GA4's Traffic Acquisition report — with real examples.
Rich snippets — star ratings, FAQs, breadcrumbs in search results — come from structured data. Learn how JSON-LD works, why Google prefers it over Microdata, and how to implement Article and FAQ schema.
A practical guide to rel="canonical". Covers what causes duplicate URLs (www, HTTPS, UTM params, trailing slashes), self-canonical best practices, cross-domain canonical, and mistakes that silently break your SEO.
Meta descriptions don't affect rankings directly, but they drive click-through rate. Learn the ideal length (120–160 characters), how to write compelling snippets, when Google rewrites them, and how to preview before you publish.
Start with Open Graph tags — fixing your social previews is quick and immediately visible. Then move on to JSON-LD structured data to unlock rich results like FAQ dropdowns and star ratings in Google Search.