SEO
Canonical and hreflang: how to implement them properly (and the mistakes that cancel them)
What the canonical tag does, what hreflang does, how to combine them on a multilingual site with x-default, and the mistakes that make Google ignore them.
Topic
Articles about Technical SEO
5 articles · Technical SEO: practical guides, examples and explanations written by Aimran.
Technology
HTTP security headers: which ones to set on any website and what each does
What HSTS, Content-Security-Policy, X-Content-Type-Options, X-Frame-Options, Referrer-Policy and Permissions-Policy do, with recommended values and checks.
SEO
robots.txt versus noindex: what each one does and when to use them
robots.txt controls crawling and noindex controls indexing. What happens when you combine them badly, how to handle internal search and filters, and how to check it.
SEO
What are the Core Web Vitals: LCP, INP and CLS explained with thresholds
What LCP, INP and CLS measure, which thresholds Google uses to call them good, how they are assessed with real user data and what usually breaks each metric.
Web development
Which favicon sizes a website needs today (and which ones it no longer does)
The five favicon files needed in 2026 (ICO, SVG, apple-touch-icon and manifest icons), what Google requires to show it in results and which tags go in the head.