---
title: Troubleshooting Protocol optimization issues · Cloudflare Speed docs
lastUpdated: 2024-09-13T14:14:41.000Z
chatbotDeprioritize: true
source_url:
  html: https://developers.cloudflare.com/speed/optimization/protocol/troubleshooting/
  md: https://developers.cloudflare.com/speed/optimization/protocol/troubleshooting/index.md
---

* [Enhanced HTTP/2 Prioritization negatively affects iOS/Safari devices](https://developers.cloudflare.com/speed/optimization/protocol/troubleshooting/enhanced-http2-prioritization-ios-safari/)
* [Troubleshoot protocol issues](https://developers.cloudflare.com/speed/optimization/protocol/troubleshooting/protocol-troubleshooting/)
