Trivial Tips

Fallback Images

<img src="small.jpg">
<img data-src="small.jpg">
<img src="transparent.gif">
<img src="data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=">
<noscript>
    <img src="fallback.jpg">
    <a href="fallback.jpg">...</a>
</noscript>

Features