diff --git a/TODO b/TODO
index 8be50b98..21217f25 100644
--- a/TODO
+++ b/TODO
@@ -7,6 +7,15 @@ Possible improvements people could work on:
   comma-separated list of hosts, that should be contacted
   directly and not over a proxy.
 
+- [FEATURE] Prevent LinkChecker from taking too much CPU resources.
+  Windows:
+  http://msdn.microsoft.com/library/en-us/dllproc/base/scheduling_priorities.asp
+  win32process.SetPriorityClass(
+                              win32process.GetCurrentProcess(),
+                              win32process.BELOW_NORMAL_PRIORITY_CLASS)
+  Linux:
+  os.nice(+5)
+
 - [USAGE] rethink intern/extern stuff
 
 - [BUGFIX] when an URL is found in the cache and it has a broken anchor,