Is codeforces.com down?

Current status and availability of codeforces.com

Independent status service · No affiliation with codeforces.com

codeforces.com is reachable

Our latest availability check succeeded.

Last checked: · Check interval: 10 minutes

codeforces.com open ↗
Website availability · 24 hours100.00 %Conclusive checks
Ø Response time240 msSuccessful checks
Outages · 24 hours 0 Confirmed outage periods
Monitoring locationGermanyOne monitoring location

codeforces.com uptime and outage history

Results of our automated checks

Over the last 24 hours, kaputly recorded 149 successful and 0 failed HTTP availability checks for codeforces.com (codeforces.com). Measured availability was 100.00 % across 149 conclusive checks; 0 inconclusive checks were excluded. Gaps in monitoring are not counted as successful checks.

100 %50 %0 % 10-14 04:00: Reachable (6 checks) 10-14 05:00: Reachable (6 checks) 10-14 06:00: Reachable (6 checks) 10-14 07:00: Reachable (6 checks) 10-14 08:00: Reachable (6 checks) 10-14 09:00: Reachable (6 checks) 10-14 10:00: Reachable (6 checks) 10-14 11:00: Reachable (6 checks) 10-14 12:00: Reachable (6 checks) 10-14 13:00: Reachable (6 checks) 10-14 14:00: Reachable (6 checks) 10-14 15:00: Reachable (6 checks) 10-14 16:00: Reachable (6 checks) 10-14 17:00: Reachable (6 checks) 10-14 18:00: Reachable (6 checks) 10-14 19:00: Reachable (6 checks) 10-14 20:00: Reachable (6 checks) 10-14 21:00: Reachable (6 checks) 10-14 22:00: Reachable (6 checks) 10-14 23:00: Reachable (6 checks) 10-15 00:00: Reachable (6 checks) 10-15 01:00: Reachable (6 checks) 10-15 02:00: Reachable (6 checks) 10-15 03:00: Reachable (6 checks) 10-15 04:00: Reachable (5 checks) 04:0010:1116:2222:3404:45
ReachableUnreachableUnknownNo measurement

Response time

750 ms375 ms0 ms 10-14 04:00: 188 ms 10-14 05:00: 181 ms 10-14 06:00: 192 ms 10-14 07:00: 214 ms 10-14 08:00: 241 ms 10-14 09:00: 189 ms 10-14 10:00: 204 ms 10-14 11:00: 202 ms 10-14 12:00: 266 ms 10-14 13:00: 206 ms 10-14 14:00: 189 ms 10-14 15:00: 213 ms 10-14 16:00: 631 ms 10-14 17:00: 187 ms 10-14 18:00: 273 ms 10-14 19:00: 221 ms 10-14 20:00: 173 ms 10-14 21:00: 475 ms 10-14 22:00: 360 ms 10-14 23:00: 166 ms 10-15 00:00: 243 ms 10-15 01:00: 189 ms 10-15 02:00: 202 ms 10-15 03:00: 198 ms 10-15 04:00: 193 ms 04:0016:2204:45

149 measurements · Hourly totals including partial periods. Unknown checks are excluded from availability percentages. Time zone: Europe/Berlin.

Recent outages

✓

No confirmed outages

No outages were confirmed during the displayed period. Missing or inconclusive measurements are marked in the chart.

What do we check?

Check target
codeforces.com
Method
Website check (HTTP)
Interval
Every 10 minutes
Last HTTP code
200

The website is requested over HTTP(S). If access protection or rate limits interfere, we additionally check the server connection. The website status remains inconclusive. Individual features such as login or payment are not checked.

Our methodology →

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