diff --git a/YouTube.md b/YouTube.md
index d8638ec..94dcba3 100644
--- a/YouTube.md
+++ b/YouTube.md
@@ -53,6 +53,8 @@ https://www.waterfox.net
 
 ## Downloading website: httrack
 
+Note: Some websites block all traffic from your computer if you try to download all webpages. So if it's important website, ssh to some remote server and try from there is downloading possible. That way your own computer will not get blocked completely. Some blocking stops after some delay, some other blocking could be permanent, depending on website.
+
 Windows GUI download at:
 
 https://www.httrack.com
@@ -83,6 +85,6 @@ Continuing interrupted download of whole website:
 wget -r -c https://example.com
 ```
 
-## Websites etc  archive
+## Websites etc archive, Wayback machine
 
 https://archive.org
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