diff --git a/Reference-benchmark:-comparison-of-3rd-party-domains-which-were-NOT-blocked.md b/Reference-benchmark:-comparison-of-3rd-party-domains-which-were-NOT-blocked.md
index 0f391d0..7acb2da 100644
--- a/Reference-benchmark:-comparison-of-3rd-party-domains-which-were-NOT-blocked.md
+++ b/Reference-benchmark:-comparison-of-3rd-party-domains-which-were-NOT-blocked.md
@@ -1,5 +1,5 @@
 Below is a list of domains which were not blocked when [executing the reference benchmark](https://github.com/gorhill/uBlock/wiki/%C2%B5Block-and-others:-Blocking-ads,-trackers,-malwares). 
-I performed only one run to collect the data here.
+I performed only one run to collect the data here. The run was performed on July 18, 2014.
 
 | uBlock | Adblock Plus | Disconnect |
 |---:|---:|---:|