diff --git a/README.md b/README.md
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+++ b/README.md
@@ -4,6 +4,10 @@
 
 The MoveIt! website (http://moveit.ros.org/) is hosted on **Github Pages** using Markdown format. The master branch is ``gh-pages`` as required by Github, and changes made to that branch become immediately available online.
 
+## Images
+
+Please compress images before loading to repo, we recommend [https://tinypng.com/](https://tinypng.com/). High resolution images from professional photographers will kill load times.
+
 ## Test Locally on Ubuntu 16.04
 
 Will install Ruby, Jekyll, build the website, and server the website on localhost:
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