TL;DR
"Send German visitors to our German site" sounds like it should be a checkbox. It almost never is — most website platforms don't ship geo-routing. Here are the three real implementation paths and how to choose.
Option 1 — CDN / edge rules
Cloudflare, Fastly, and similar CDNs can match a visitor's country before the request even reaches your site and respond with a redirect. It's the fastest approach and free on some plans. The requirements are the catch: your DNS must run through the CDN, someone must write and maintain the rule syntax, and on hosted CMS platforms whose domains are proxied by the vendor, this layer often isn't yours to configure at all.
Option 2 — Server-side code
If you control the web server (Next.js middleware, nginx, .htaccess with a GeoIP module), you can redirect before any HTML is sent — clean and invisible. On a hosted CMS there is no server you can touch, which removes this option for the majority of marketing sites.
Option 3 — A script tag
A small JavaScript snippet in your site's head asks a geolocation service for the visitor's country and performs the redirect in the browser. It works on literally any platform that lets you add header HTML — which is all of them — and a marketer can install it without IT. The redirect happens a beat after page load rather than before it, which in practice is a sub-second flash. For hosted platforms, this trade-off is the price of possibility.
What a production-grade setup needs (whichever option)
- Once-per-session behavior — returning a visitor to their region every time they deliberately open your other site is hostile.
- Loop protection — never redirect someone to the page they're already on.
- Query preservation — UTM and ad-click parameters must survive the hop or attribution breaks.
- An editor bypass — your own team needs to browse all versions freely.
- Graceful failure — if the geo service is unreachable, the visitor should simply stay put, not see an error.
These five behaviors are where DIY scripts usually fall short — and what you're actually paying for in a managed tool.
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Start freeFrequently asked questions
How does a website know which country a visitor is from?
From the visitor's IP address. Every web request carries one, and IP-to-country databases map it to a country with 95–99% accuracy. Modern services resolve this at the network edge in under a millisecond — no extra lookup service needed.
Can I redirect by city or region instead of country?
Technically yes, but accuracy drops sharply — city-level IP geolocation is only 50–80% accurate. For business routing (pricing, language, legal), country-level is both more accurate and almost always sufficient.
Will a VPN user be redirected to the wrong place?
They'll be routed based on their VPN exit location, yes. That's why good implementations redirect once per session and keep a visible way to switch — the small VPN minority can self-correct.