On Tue, Sep 9, 2008 at 6:17 PM, Ilmari Karonen <nospam(a)vyznev.net> wrote:
I was thinking of having two images, one using a
protocol-relative URL
and the other not. Log the requests for each image and compare the
logs: any client that consistently requests only the image with the
explicit protocol probably doesn't support protocol-relative URLs.
Oops, my suggestion was two hours late. Maybe I rely too much on
Gmail's auto-threading (which didn't catch this, since it changed the
subject).