diff --git a/src/_data/json/robots.js b/src/_data/json/robots.js
index c2e37ca2..84e41314 100644
--- a/src/_data/json/robots.js
+++ b/src/_data/json/robots.js
@@ -115,6 +115,7 @@ export default [
   'Demon',
   'Deusu',
   'Devil',
+  'Diffbot',
   'Digincore',
   'DigitalPebble',
   'Dirbuster',