Hey Theo,
I just got a hijack warning when I attempted to visit your linked page. Here is the warning without the link:
Warning
In order not to compromise your security, this page will not be accessed
A virus or unwanted program was found in the HTTP data of the requested page.
Requested URL: your linked page above
Information: Contains recognition pattern of the HTML/FBJack.F HTML script virus
Want to know more about this threat? Generated by Web Protection 14.00.04.632, AVE 8.3.20.10, VDF 8.11.155.228
Have you checked your site or is this a false positive?