diff --git a/README.md b/README.md
index 657e898..a3ff93f 100644
--- a/README.md
+++ b/README.md
@@ -24,6 +24,7 @@
Linux PAM config
+ ➤ Bandwidth tests
➤ Hardware mods
@@ -490,6 +491,21 @@ YubiKeys token IDs are mapped to username in `/etc/authorized_yubikeys` file. `$
Configuration files: [/etc/pam.d/common-auth](https://github.com/tonusoo/koduinternet-cpe/blob/main/conf/etc/pam.d/common-auth)
+ :small_blue_diamond: Bandwidth tests
+
+Statistics of `wan0` when host connected to `lan2` was running a TCP bidirectional test against `iperf3` server in another ISP network:
+![iptraf-ng wan0 stats](https://github.com/tonusoo/koduinternet-cpe/blob/main/imgs/iptraf-ng_wan0_stats.jpg)
+
+Statistics of all the interfaces when hosts connected to `lan2` and `lan3` were running a TCP bidirectional test against `iperf3` server in another ISP network and smartphone connected to Wi-Fi was running Ookla's Speedtest:
+![iptraf-ng general stats](https://github.com/tonusoo/koduinternet-cpe/blob/main/imgs/iptraf-ng_general_stats.jpg)
+
+[Speedtest.net](https://www.speedtest.net/) results when executed from a host connected to `lan2`:
+![speedtest from host in lan](https://github.com/tonusoo/koduinternet-cpe/blob/main/imgs/speedtest_from_host_in_lan.jpg)
+
+[Speedtest.net](https://www.speedtest.net/) results when executed from a smartphone connected to `r1` Wi-Fi network:
+![speedtest from wifi client in lan](https://github.com/tonusoo/koduinternet-cpe/blob/main/imgs/speedtest_from_wifi_client_in_lan.jpg)
+
+
:small_blue_diamond: Hardware mods
:black_small_square: Replacing the Dell N20KJ stock fan with Noctua NF-A4x10 fan