diff --git a/src/fr/devinsy/statoolinfos/metrics/http/HttpAccessLog.java b/src/fr/devinsy/statoolinfos/metrics/http/HttpAccessLog.java
index afcc493..fc5be58 100644
--- a/src/fr/devinsy/statoolinfos/metrics/http/HttpAccessLog.java
+++ b/src/fr/devinsy/statoolinfos/metrics/http/HttpAccessLog.java
@@ -185,7 +185,7 @@ public class HttpAccessLog
     {
         boolean result;
 
-        if (StringsUtils.containsAnyIgnoreCase(this.userAgent.toString(), "bot", "crawler", "HeadlessChrome/", "monitoring"))
+        if (StringsUtils.containsAnyIgnoreCase(this.userAgent.toString(), "BingPreview", "bot", "crawler", "HeadlessChrome/", "monitoring", "YisouSpider"))
         {
             result = true;
         }