4 ms·4. Images! Why would they need anything else? Why would they need JS?by akavel 7y ago4. Images! Why would they need anything else? Why would they need JS?adtac 7y agoImages are much heavier than text (and let's face it, most of advertisement is just words). But these days, JavaScript is heavier than millions of colour pixels, so maybe images are better :)lol768 7y agoIs there any reason they couldn't be vector SVGs?