diff --git a/pages/common/httping.md b/pages/common/httping.md
index 1c90fa15a8..90b73b67cd 100644
--- a/pages/common/httping.md
+++ b/pages/common/httping.md
@@ -1,6 +1,7 @@
 # httping
 
 > Measure the latency and throughput of a web server.
+> More information: <https://www.vanheusden.com/httping>.
 
 - Ping the specified url: