“The notifications prompt is by far the most frequently shown permission prompt. Not even 3% of these prompts got accepted by users. Most prompts are dismissed, while almost 19% of prompts caused users to leave the site immediately”.
That’s why the weight of most websites is out of proportion. m.imgur.com/3TtTwrU
Cuepoint JS: an open source plugin for adding cue-points and subtitles to your HTML5 video – cuepoint.org
Dynamic Dummy Image Generator (Useful!) – bit.ly/1cOYti