How I use my handset
Tinder and Job sites
While a thumb can sweep most of the screen on all but the most oversized phones, only a third of the screen is truly effortless territory: at the bottom, on the side opposite the thumb.
Websites I use that make good use of the thumb rule
Websites that I think could improve, and why?
What we can learn from this
Sources
https://alistapart.com/article/how-we-hold-our-gadgets
https://www.smashingmagazine.com