Google finds a 500ms increase in page load results in 25% less searches. Permalink Share on Twitter

Etsy saw a 12% increase in bounce rate when they added 160KB of images to their mobile page. Permalink Share on Twitter

One second delay in Bing results in a 2.8% drop in revenue. Two second delay results in 4.3% drop. Permalink Share on Twitter

Amazon sees a 1% decrease in revenue for every 100ms increase in load time. Permalink Share on Twitter

The Aberdeen Group discovered a 1-second delay resulted in 11% fewer page views, a 16% decrease in customer satisfaction, and 7% loss in conversions. Permalink Share on Twitter