Our Favicon Engine is not always able to detect the right favicon, unfortunately. And you won't believe how many site still have crappy 16x16 favicon.ico pixelfart.
Luckily, with a little help from your side, we can fix this: Let us know at https://form.nativeforms.com/MzYpZXdT1jZmQjMSVkMI1Db and we'll replace the icon with a better one ASAP!