diff --git a/4chan_x.js b/4chan_x.js
index 01f878e47..96f716e14 100644
--- a/4chan_x.js
+++ b/4chan_x.js
@@ -990,6 +990,7 @@
               $.remove(dialog);
             }
           }
+          g.seconds = g.sage ? 60 : 30;
           qr.cooldownStart();
         } else {
           error = $.el('span', {
@@ -1016,6 +1017,17 @@
         if (span = this.nextSibling) {
           $.remove(span);
         }
+        if (g.seconds = GM_getValue('seconds')) {
+          e.preventDefault();
+          span = $.el('span', {
+            className: 'error',
+            textContent: 'Stop posting so often!'
+          });
+          $.append(this.parentNode, span);
+          alert('Stop posting so often!');
+          qr.cooldownStart();
+          return;
+        }
         recaptcha = $('input[name=recaptcha_response_field]', this);
         if (recaptcha.value) {
           qr.autohide.set();
@@ -1070,6 +1082,7 @@
           submit.value = 'Submit';
         } else {
           submit.value = g.seconds = g.seconds - 1;
+          GM_setValue('seconds', g.seconds);
         }
       }
       if (g.seconds !== 0) {
@@ -1078,7 +1091,7 @@
     },
     cooldownStart: function() {
       var submit, submits, _i, _len;
-      g.seconds = g.sage ? 60 : 30;
+      GM_setValue('seconds', g.seconds);
       submits = $$('#qr input[type=submit], form[name=post] input[type=submit]');
       for (_i = 0, _len = submits.length; _i < _len; _i++) {
         submit = submits[_i];
diff --git a/script.coffee b/script.coffee
index b8e947bb8..6d7d093a9 100644
--- a/script.coffee
+++ b/script.coffee
@@ -730,6 +730,7 @@ qr =
             qr.refresh dialog
           else
             $.remove dialog
+        g.seconds = if g.sage then 60 else 30
         qr.cooldownStart()
       else
         error = $.el 'span',
@@ -748,6 +749,17 @@ qr =
     submit: (e) ->
       if span = @nextSibling
         $.remove span
+
+      if g.seconds = GM_getValue 'seconds'
+        e.preventDefault()
+        span = $.el 'span',
+          className: 'error'
+          textContent: 'Stop posting so often!'
+        $.append @parentNode, span
+        alert 'Stop posting so often!'
+        qr.cooldownStart()
+        return
+
       recaptcha = $('input[name=recaptcha_response_field]', this)
       if recaptcha.value
         qr.autohide.set()
@@ -796,12 +808,13 @@ qr =
         submit.value = 'Submit'
       else
         submit.value = g.seconds = g.seconds - 1
+        GM_setValue 'seconds', g.seconds
 
     if g.seconds != 0
       window.setTimeout qr.cooldown, 1000
 
   cooldownStart: ->
-    g.seconds = if g.sage then 60 else 30
+    GM_setValue 'seconds', g.seconds
     submits = $$ '#qr input[type=submit], form[name=post] input[type=submit]'
     for submit in submits
       submit.value = g.seconds