> For the complete documentation index, see [llms.txt](https://docs.zipy.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.zipy.ai/faqs/api-performance-diagnostic-help.md).

# API Performance Diagnostic Help

- [High DNS Time](https://docs.zipy.ai/faqs/api-performance-diagnostic-help/high-dns-time.md)
- [High SSL Connection Time](https://docs.zipy.ai/faqs/api-performance-diagnostic-help/high-ssl-connection-time.md)
- [High Connection Setup Time](https://docs.zipy.ai/faqs/api-performance-diagnostic-help/high-connection-setup-time.md)
- [Large API Response Size](https://docs.zipy.ai/faqs/api-performance-diagnostic-help/large-api-response-size.md)
- [High Response Time](https://docs.zipy.ai/faqs/api-performance-diagnostic-help/high-response-time.md)
- [Compression Not Enabled](https://docs.zipy.ai/faqs/api-performance-diagnostic-help/compression-not-enabled.md)
- [Server side API Failures](https://docs.zipy.ai/faqs/api-performance-diagnostic-help/server-side-api-failures.md)
- [Client side API Failures](https://docs.zipy.ai/faqs/api-performance-diagnostic-help/client-side-api-failures.md)
- [Insecure Connections](https://docs.zipy.ai/faqs/api-performance-diagnostic-help/insecure-connections.md)