> [SPAs] look great on a modern browser with good internet, but take away either of these two, and they're a pain in the neck. You don't even need to do that.

> [SPAs] look great on a modern browser with good internet, but take away either of these two, and they're a pain in the neck. You don't even need to do that. Just try to open a part of the web page in another tab. Most of single-page apps fail this simple test, which is a very important way I interact with web sites.