See: https://www.virustotal.com/en/domain/f1.eu.readspeaker.com/information/
See: http://linkeddata.informatik.hu-berlin.de/uridbg/index.php?url=http%3A%2F%2Ff1.eu.readspeaker.com%2Fscript%2F5816%2FReadSpeaker.Core.js&useragentheader=&acceptheader=
and https://www.virustotal.com/en/url/acf99ebdc11e995789d9e3acd0b0a33e8b15f6ea0acabdf2ea025dad75c05df0/analysis/
Scumware detects - found as an external domain request: ==>f1.eu.readspeaker.com
IP badness history: https://www.virustotal.com/en/ip-address/80.239.178.194/information/
See: Recent reports on same IP/ASN/Domain → http://urlquery.net/report.php?id=1429564834882
No detections here: https://www.metascan-online.com/en/scanresult/file/0a7e71e925b6421f83b33a53ded8b306
pol