All Systems Operational
Uptime over the past 90 days. View historical uptime.
Duolingo Operational
90 days ago
99.99 % uptime
Today
Duolingo English Test Operational
90 days ago
100.0 % uptime
Today
Duolingo for Schools Operational
90 days ago
99.99 % uptime
Today
Tinycards Operational
90 days ago
100.0 % uptime
Today
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Major outage
Partial outage
No downtime recorded on this day.
had a major outage
had a partial outage

No incidents or maintenance related to this downtime.

System Metrics Month Week Day
Duolingo uptime
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Duolingo English Test uptime
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Duolingo for Schools uptime
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Tinycards uptime
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Past Incidents
Jan 26, 2020

No incidents reported today.

Jan 25, 2020

No incidents reported.

Jan 24, 2020

No incidents reported.

Jan 23, 2020

No incidents reported.

Jan 22, 2020

No incidents reported.

Jan 21, 2020

No incidents reported.

Jan 20, 2020

No incidents reported.

Jan 19, 2020

No incidents reported.

Jan 18, 2020

No incidents reported.

Jan 17, 2020

No incidents reported.

Jan 16, 2020
Elevated latency and error rates on Duolingo
Resolved - This incident has been resolved.
Jan 16, 04:19 UTC
Monitoring - Latency and error rates have returned to normal levels. Engineers are continuing to monitor for any remaining issues.
Jan 16, 01:42 UTC
Update - We are continuing to investigate this issue.
Jan 16, 01:12 UTC
Investigating - Duolingo is experiencing elevated latency and error rates. Engineers are investigating.
Jan 16, 01:12 UTC
Jan 15, 2020

No incidents reported.

Jan 14, 2020
High error rates and latency on Duolingo
Resolved - This incident has been resolved.
Jan 14, 21:55 UTC
Monitoring - The fix has been implemented. Engineers are continuing to monitor Duolingo performance.
Jan 14, 21:39 UTC
Update - We are continuing to work on a fix for this issue.
Jan 14, 21:26 UTC
Identified - Duolingo engineers have identified an issue causing high error rates and latency. A fix is being implemented.
Jan 14, 21:26 UTC
Jan 13, 2020

No incidents reported.

Jan 12, 2020

No incidents reported.

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