All Systems Operational
Uptime over the past 90 days. View historical uptime.
Duolingo Operational
90 days ago
99.94 % uptime
Today
Duolingo English Test (DET) Operational
90 days ago
99.97 % uptime
Today
Duolingo for Schools Operational
90 days ago
99.97 % uptime
Today
Tinycards Operational
90 days ago
99.97 % 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 (DET) uptime
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Duolingo for Schools uptime
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Tinycards uptime
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Past Incidents
Nov 14, 2019

No incidents reported today.

Nov 13, 2019

No incidents reported.

Nov 12, 2019
Increased latency and errors on Duolingo services
Resolved - Our service provider has reported full resolution of their issues.

Duolingo and Duolingo services are operational.
Nov 12, 22:26 UTC
Identified - We have identified several issues with one of our service providers that are causing delays, latency, and elevated error rates on Duolingo and Duolingo services.

The service provider is currently working to resolve the issues.
Nov 12, 18:42 UTC
Nov 11, 2019
Delays and errors when starting new lessons
Resolved - This incident has been resolved.
Nov 11, 19:35 UTC
Nov 10, 2019

No incidents reported.

Nov 9, 2019

No incidents reported.

Nov 8, 2019

No incidents reported.

Nov 7, 2019

No incidents reported.

Nov 6, 2019

No incidents reported.

Nov 5, 2019

No incidents reported.

Nov 4, 2019

No incidents reported.

Nov 3, 2019

No incidents reported.

Nov 2, 2019

No incidents reported.

Nov 1, 2019

No incidents reported.

Oct 31, 2019

No incidents reported.

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