Speedtest 结果显示效果良好，正如预期的那样
user@laptop:~$ speedtest-cli
Retrieving speedtest.net configuration...
Testing from <redacted>...
Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by <redacted>: 10.242 ms
Testing download speed................................................................................
Download: 95.78 Mbit/s
Testing upload speed......................................................................................................
Upload: 116.80 Mbit/s
但是，通过 Google Chrome 正常浏览互联网时，加载网页需要很长时间。我怀疑这是 DNS 问题。我将 DNS 更新为 IPv4 和 IPv6 的 Google DNS 配置。但问题仍然存在。
我的 WiFi 卡是Network controller: MEDIATEK Corp. MT7921 802.11ax PCI Express Wireless Network Adapter，如 所列lspci。