If you're talking simple content, text and images, and you're not trying to do "clever" stuff like making fancy transitions or anything that involves oodles of

If you're talking simple content, text and images, and you're not trying to do "clever" stuff like making fancy transitions or anything that involves oodles of JavaScript then I can't see how the web isn't on par with pdf. I'd say it's better. I hate modern sites where you need JavaScript to load text and images. My issue with pdf is it's a shit show behind the scenes.