# 故障排查

* **[Web页面点击响应慢](https://developer.huawei.com/consumer/cn/doc/harmonyos-faqs/performance-troubleshootin-0001)**   
* **[点击页签，页面切换响应慢](https://developer.huawei.com/consumer/cn/doc/harmonyos-faqs/performance-troubleshootin-0002)**   
* **[ArkUI-Canvas组件图片放大卡顿问题定位](https://developer.huawei.com/consumer/cn/doc/harmonyos-faqs/performance-troubleshootin-0003)**   
* **[H5页面加载缓慢](https://developer.huawei.com/consumer/cn/doc/harmonyos-faqs/performance-troubleshootin-0004)**