Yahoo Ad Monitoring is a bot devoloped by Yahoo! Inc..

Latest user agents (if you are looking for complete list, download it here):

• MOZILLA/5.0 (COMPATIBLE; YAHOO AD MONITORING; HTTPS://HELP.YAHOO.COM/KB/YAHOO-AD-MONITORING-SLN24857.HTML) TANDS-PROD-ENG.HLFS-PROD---SIEVE.HLFS-DESKTOP/1669834736-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1662002539-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1661993982-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1662053700-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1662043238-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1662021572-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1662000280-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1661991756-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1661914871-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1661907551-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1661851473-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1661851482-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1661877224-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1661828060-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1661820878-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1661872140-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1661872118-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1661868475-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1661776540-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1661741449-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1661734168-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1660686774-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1661569557-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1661551338-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1661561565-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1661611863-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1661611850-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1661482660-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1661475332-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1661355940-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1661395734-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1661388903-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1661421216-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1661310427-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1661445968-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1661302562-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1661360385-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1661360378-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1661349595-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1661178995-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1661308560-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1661301002-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1661367765-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1661148294-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1661136948-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1661129461-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1661181330-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1661181317-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1661176153-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1661050665-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1661043539-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1661022167-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1660963355-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1660956597-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1660918799-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1660877899-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1660870179-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1660952094-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1660876203-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1660868673-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1660875541-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1660868140-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1660851200-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1660788269-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1660781953-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1660846995-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1660846994-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1660847017-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1660712909-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1660712835-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1660712824-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1660705511-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1660698847-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1660775792-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1660775791-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1660775777-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1660790534-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1660783837-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1660835615-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1660833912-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1660788822-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1660782195-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1660703887-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1660696055-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1660617927-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1660611292-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1660649606-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1660593669-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1660598469-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1660583619-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1660461620-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1660444042-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1660437520-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1660392111-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1660358710-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1660351866-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1660431731-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1660284110-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1660272599-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1660265755-0