Week 201909 Spotify Just Discovered That Heavy Metal Is More Popular Than Pop Music – Noisey ICONSVG Quick customizable SVG icons for your project Cache-Control for Civilians The best request is the one that never happens: in the fight for fast websites, avoiding the network is far better than hitting the network at all. To this end, having a solid caching strategy can make all the difference for your visitors. In the Netherlands, ice skating is ‘in the DNA.’ A warming climate could change that. – The Washington Post The Elfstedentocht, a race more beloved than the Olympics, faces extinction from climate change. Paris’s Rue Cremieux Has an Instagram Problem – CityLab The people of Rue Crémieux say they need gates to lock out Instagrammers.