Not everybody has a farm of legacy machines with older OSes and browsers. There are online services that offer screenshots of websites in different browsers for considerable fees. For the hobbyist and for open source projects, these fees may be prohibitive.
64.
URL scheme %(scheme)s is not supported.
65.
Access Denied
66.
No screenshots recently uploaded from this factory.
67.
If you have some cheap bandwidth and a computer that is running most of the time, set up a factory and let it start making screenshots.
