CS2 Ping Test
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About Counter-Strike 2 ping
Test your CS2 ping straight from the browser. Counter-Strike 2 routes matchmaking through Valve's Steam Datagram Relay (SDR), so the region with the lowest latency decides how sharp your peeks and sub-tick shots feel. This tool probes a server in each CS2 region and reports the round-trip time, so you can pick the region that actually plays best for you.
CS2 ping guide: excellent under 20 ms · good under 50 ms · playable under 80 ms · rough past 120 ms.
Counter-Strike 2 server regions
| Region | Nearest Valve PoP | Probe endpoint | Valve PoPs |
|---|---|---|---|
| 🇪🇺 Europe | Frankfurt | eu-central-1 | 18 |
| 🇺🇸 North America | Sterling VA | us-east-1 | 22 |
| 🌎 South America | São Paulo | sa-east-1 | 5 |
| 🌏 Asia | Tokyo | ap-northeast-1 | 12 |
| 🇮🇳 India | Mumbai | ap-south-1 | 4 |
| 🇦🇪 Middle East | Dubai | me-central-1 | 2 |
| 🇦🇺 Oceania | Sydney | ap-southeast-2 | 2 |
| 🌍 Africa | Johannesburg | af-south-1 | 2 |
| 🇨🇳 China | Shanghai | ap-east-2 | 21 |
How this maps to in-game CS2 ping
CS2 routes competitive matchmaking through Valve's Steam Datagram Relay. Browsers can't send the game's UDP, so this test fires HTTPS probes to a cloud endpoint beside each CS2 region and ranks them by round-trip time. Your in-client ping reads a few ms lower because it's raw UDP, but the order of regions matches what Valve's matchmaker sees — use it to confirm you're on the fastest region before you queue.
CS2 ping — frequently asked
What is a good ping for CS2?
Why is my CS2 ping different in-game vs here?
How do I lower my CS2 ping?
Which CS2 server region should I choose?
Other ping tests
How this maps to in-game ping
Real game traffic is UDP; browsers can't open raw sockets. We probe AWS S3 regional endpoints (anycast-free HTTPS) and map each Valve SDR PoP to its nearest AWS region by great-circle distance. Expect ~5–15 ms TCP+TLS overhead vs in-game UDP, but the relative ordering of regions tracks closely.
Confidence: medium-high
Strong for relative ranking and choosing a region. Absolute numbers carry HTTPS overhead. Coverage is sparse in some places (mainland CN, parts of RU/ME) — those regions show — rather than a misleading number.