The Topsy Trending system is getting upgraded today.  This may affect Topsy Trending on the website and Otter API, it may also affect Top100, Top1k, Top5k and Top20k badges.  The system should be back to normal within 24 hours.

All services have been restored.

We're working to restore service as soon as possible.

All services are now operational.

We are working to restore service asap.

We are currently performing system maintenance.  During this time, some features may not be available.

We plan on having this resolved soon.

Otter API temporarily unavailable due to maintenance.  

We are currently performing some system maitenance.  During this time, some features may not be available.  We expect this operation to be completed by 6 PM PDT.

We are currently experiencing a delay in pulling in new tweets due to issues with Twitter's stream.

Update:

Twitters stream has retrurned to normal and we are back to indexing!