Alex Russell

MAY 9, 2022

This is a complex topic, but to borrow from a recent post , web performance expands access to information and services by reducing latency and variance across interactions in a session, with a particular focus on the tail of the distribution (P75+). Consistent performance matters just as much as low average latency.

Performance 99

Performance Latency Metrics Engineering 99

Rigor

OCTOBER 30, 2019

The Lighthouse Performance score is based on some of the most important performance metrics : First Contentful Paint, First Meaningful Paint, Speed Index, Time to Interactive, First CPU Idle, and Estimated Input Latency. Take an ecommerce site as an example. Even better, Rigor holds that performance data for 2 years.

Google 51

Google Best Practices Energy Website 51

KeyCDN

JUNE 20, 2019

The world of eCommerce continues to grow year by year. As consumers want to purchase items from the comfort of their own home and have them delivered in a timely manner, the opportunities in eCommerce are ever-expanding. All of these things come into play when discussing the conversion rate of any eCommerce store.

Ecommerce 41

Ecommerce Speed Mobile Website 41

Smashing Magazine

JANUARY 11, 2021

Optimizing with Core Web Vitals , a 50-min video with Addy Osmani, in which he highlights how to improve Core Web Vitals in an eCommerce case-study. Estimated Input Latency tells us if we are hitting that threshold, and ideally, it should be below 50ms. From: High Performance Browser Networking by Ilya Grigorik. Large preview ).

Performance 145

Performance Cache Media Metrics 145