# FAQs

- [API Performance Diagnostic Help](/faqs/api-performance-diagnostic-help.md)
- [High DNS Time](/faqs/api-performance-diagnostic-help/high-dns-time.md)
- [High SSL Connection Time](/faqs/api-performance-diagnostic-help/high-ssl-connection-time.md)
- [High Connection Setup Time](/faqs/api-performance-diagnostic-help/high-connection-setup-time.md)
- [Large API Response Size](/faqs/api-performance-diagnostic-help/large-api-response-size.md)
- [High Response Time](/faqs/api-performance-diagnostic-help/high-response-time.md)
- [Compression Not Enabled](/faqs/api-performance-diagnostic-help/compression-not-enabled.md)
- [Server side API Failures](/faqs/api-performance-diagnostic-help/server-side-api-failures.md)
- [Client side API Failures](/faqs/api-performance-diagnostic-help/client-side-api-failures.md)
- [Insecure Connections](/faqs/api-performance-diagnostic-help/insecure-connections.md)
- [Environment Support](/faqs/environment-support.md): How can I differentiate between various deployment environments on Zipy?
- [Error Classification](/faqs/error-classification.md): How are errors classified in Zipy?
- [Error Tracking](/faqs/error-tracking.md): What kind of errors can be tracked with Zipy?
- [Impact on your App](/faqs/impact-on-your-app.md): Do I need to change my app to use Zipy?
- [Install Zipy](/faqs/install-zipy.md)
- [Mobile Support](/faqs/mobile-support.md): Can I install Zipy to track my mobile app?
- [Network Data Capture](/faqs/network-data-capture.md): Can I enable or disable network data capture inside Zipy?
- [Performance Impact](/faqs/performance-impact.md): What is the performance impact of Zipy on my app?
- [Session Replay Definition](/faqs/session-replay-definition.md): What are Session Replay in Zipy?