>>> Frames were current up through HTML 4[7] but are non-conformant in >>> HTML 5[8], although interestingly enough still described[9]. >> Not sure if we're talking about the same "frames", but uMatrix has >> a column dedicated to frames and I see it used fairly frequently for >> captchas and online credit card payment elements. > That probably includes iframes (inline frames). I was talking about > the HTML pre-5 <FRAMESET> and related tags.
Ah, thanks, makes sense! Stefan