diff --git a/robots.txt b/robots.txt
index d754cc0..7108259 100644
--- a/robots.txt
+++ b/robots.txt
@@ -14,9 +14,14 @@
 # http://www.robotstxt.org/robotstxt.html
 
 User-agent: *
-# JS/CSS
-Allow: /core/*.css$
-Allow: /core/*.js$
+# Web Static Assets, eg CSS, Javascript files and Images.
+Allow: /*/*.css
+Allow: /*/*.js
+Allow: /*/*.gif
+Allow: /*/*.jpg
+Allow: /*/*.jpeg
+Allow: /*/*.png
+Allow: /*/*.svg
 # Directories
 Disallow: /core/
 Disallow: /profiles/