<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Edge on StackHarden</title><link>https://stackharden.com/tags/edge/</link><description>Recent content in Edge on StackHarden</description><image><title>StackHarden</title><url>https://stackharden.com/og-default.png</url><link>https://stackharden.com/og-default.png</link></image><generator>Hugo</generator><language>en</language><lastBuildDate>Mon, 10 Aug 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://stackharden.com/tags/edge/index.xml" rel="self" type="application/rss+xml"/><item><title>Core Web Vitals: what PageSpeed is actually measuring</title><link>https://stackharden.com/guides/core-web-vitals-glossary/</link><pubDate>Thu, 23 Jul 2026 00:00:00 +0000</pubDate><guid>https://stackharden.com/guides/core-web-vitals-glossary/</guid><description>PageSpeed Insights gives you back a wall of acronyms — LCP, INP, CLS, TTFB, FCP, TBT — and a red score. This is what each one measures, when in the page load it happens, what the thresholds are, and which are actual ranking signals versus diagnostic aids.</description></item><item><title>How to make your website faster without buying anything</title><link>https://stackharden.com/guides/faster-website-free/</link><pubDate>Thu, 23 Jul 2026 00:00:00 +0000</pubDate><guid>https://stackharden.com/guides/faster-website-free/</guid><description>Every &amp;#39;speed up your website&amp;#39; guide ends with a product pitch — a premium CDN, a caching plugin, a monitoring SaaS. This one doesn&amp;#39;t. Ten steps of free, standards-based fixes that move Core Web Vitals, plus a bonus round on blocking the bad traffic that slows the server down in the first place.</description></item><item><title>Nginx TLS Configuration — 2026 Baseline</title><link>https://stackharden.com/guides/nginx-tls-2026/</link><pubDate>Sat, 16 May 2026 00:00:00 +0000</pubDate><guid>https://stackharden.com/guides/nginx-tls-2026/</guid><description>A modern, audit-friendly Nginx TLS configuration for 2026 — TLS 1.2/1.3 only, OCSP stapling, HSTS, and the gotchas that bite in production.</description></item><item><title>tls-audit</title><link>https://stackharden.com/scripts/tls-audit/</link><pubDate>Mon, 18 May 2026 00:00:00 +0000</pubDate><guid>https://stackharden.com/scripts/tls-audit/</guid><description>A read-only TLS posture audit. Reports on protocol support, certificate validity, OCSP stapling, HSTS, and security headers against the Nginx TLS 2026 baseline — exit codes suitable for CI / cron.</description></item><item><title>Blocking countries from your website</title><link>https://stackharden.com/guides/blocking-countries-from-websites/</link><pubDate>Wed, 22 Jul 2026 12:00:00 +0000</pubDate><guid>https://stackharden.com/guides/blocking-countries-from-websites/</guid><description>A marketer asked me the simple version — &amp;#39;can&amp;#39;t you just add something to .htaccess?&amp;#39;. The right answer depends on your stack. Two practical implementations, with the pitfalls that catch operators out.</description></item><item><title>Nginx Rate Limiting — limit_req, limit_conn, and fail2ban</title><link>https://stackharden.com/guides/nginx-ratelimit/</link><pubDate>Sat, 16 May 2026 00:00:00 +0000</pubDate><guid>https://stackharden.com/guides/nginx-ratelimit/</guid><description>Nginx rate limiting that actually protects authentication endpoints, signup flows, and expensive APIs — without locking out legitimate traffic. With sensible defaults and the patterns that cause more harm than good.</description></item><item><title>Deploying a static site with Cloudflare Pages via GitHub</title><link>https://stackharden.com/guides/cloudflare-pages-github-deploy/</link><pubDate>Mon, 10 Aug 2026 00:00:00 +0000</pubDate><guid>https://stackharden.com/guides/cloudflare-pages-github-deploy/</guid><description>A practical walkthrough for connecting a GitHub repo to Cloudflare Pages: build config, environment variables, custom domains, preview deployments, and the gotchas that bite first-timers.</description></item></channel></rss>