diff --git a/README.md b/README.md
index ffb5001..d07bf46 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,11 @@
 # JanusXR cli
 
-Swiss-army knife to automate janusXR / JML things.
+Swiss-army knife to automate janusXR / JML things on a server
 
 # Usage
 
+> check for broken links
+
 ```
 $ ./janusxr --health http://localhost:8790/models/m5gr26w0wqqs
 
@@ -28,4 +30,5 @@ $ ./janusxr --health http://localhost:8790/models/m5gr26w0wqqs
 Why not some superfancy scripting for this task?
 
 * awk is great for all things text and templating usecases
-* lightweight
+* dependencyfree
+* lightweight to add to docker-image for automation
diff --git a/janusxr b/janusxr
index d751f8a..837825f 100755
--- a/janusxr
+++ b/janusxr
@@ -58,5 +58,6 @@ function health( tmpfile, line, attr, check, u) {
         nlinks+=1
     }
     print "⚕️ health: "(( 100/nlinks )*nlinksok)"%"
+    if( nlinks != nlinksok ) exit(1)
 }