My biggest gripe with mobile sites is what I call "layout jumping". It happens when CSS and JavaScript resources arrive slowly (as of course they do over many m

My biggest gripe with mobile sites is what I call "layout jumping". It happens when CSS and JavaScript resources arrive slowly (as of course they do over many mobile connections). It stems from: - Developers viewing their sites only from fast WiFi connections - Poor 3rd party ad & tracking service integrations It goes like this: 1. Tap link for article. Text loads, user begins reading. 2. [CSS file loads with typography styles --> TEXT JUMPS TO NEW POSITION] 3. User adjusts position of eyes, or possibly scrolls to find location in text to resume reading 4. [CSS file loads with some layout styles -- TEXT JUMPS TO NEW POSITION] 5. ... possibly 2-4 repeated several times for various stylesheets (no compilation) 6. User scrolls to resume reading after being interrupted again. 7. [JS resource loads for ad. Creates banner box -- TEXT JUMPS TO NEW POSITION]. 8. Again user finds reading position to resume 9. [3p CSS arrives to style the ad -- TEXT JUMPS TO NEW POSITION] 10. User begrudgingly finds position, wondering if this article is worth the trouble. 11. (steps 7-10 repeated for a few more add boxes / other nuisances) ...