Find where your site or API is slow - worldwide

Run a global latency test for your website or API from 4 regions in seconds.

No account required.

Test Your Website or API

Start with a preview snapshot: one request per region.

Enter your website URL (https://example.com ) or API endpoint.

Human Check

Cloudflare Turnstile protects this form from automated abuse.

Runs from 4 global locations automatically
πŸ‡ͺπŸ‡Ί Europe - AmsterdamπŸ‡ΊπŸ‡Έ North America West - San FranciscoπŸ‡¨πŸ‡¦ North America East - MontrealπŸ‡ΈπŸ‡¬ Asia - Singapore

Results in under a minute

Fast to Run

Send a single request per region and see results fast.

Global Snapshot

Amsterdam, SF, Montreal, Singapore.

Straight to the Point

Latency, status, and regional comparison.

How do popular services hold up worldwide?

See how well-known sites and APIs feel from different regions, from normal loads to rougher response times.

View all benchmarks β†’
How fast is Google thumbnail

How fast is Google

www.google.com

47ms
typical
Typical
47 ms
On a bad day
80 ms
Best region
Singapore
Fast
How fast is Google Fonts thumbnail

How fast is Google Fonts

fonts.googleapis.com/css2?family=Geist:wght@400;500;60...

16ms
typical
Typical
16 ms
On a bad day
74 ms
Best region
Singapore
Fast
How fast is npm Registry thumbnail

How fast is npm Registry

registry.npmjs.org

22ms
typical
Typical
22 ms
On a bad day
40 ms
Best region
San Francisco
Fast

Latest articles

Short takes on latency tradeoffs that matter when you need to ship, not read a textbook.

View all articles β†’
Learn4 min read

TTFB: the number that determines whether Google can rank your site

You've probably never measured it. It's probably the biggest performance problem you have.

Time to First Byte controls when rendering can begin, which is why it quietly drags down LCP, Core Web Vitals, and search performance.

Published March 19, 2026Read article→
Learn4 min read

Google Fonts or self-hosted? It depends on one thing.

The answer used to be simple. It isn't anymore.

The Google Fonts answer changed after shared browser caches disappeared. The real decision now is where your server lives.

Published March 19, 2026Read article→