CSS - Tricks

MARCH 16, 2020

to run Google Lighthouse audits via the command line, save the reports they generate in JSON format and then compare them so web performance can be monitored as the website grows and develops. What is Google Lighthouse? Google Lighthouse is one of the best-automated tools available on a web developer's utility belt.

Google 82

Google Latency Website Metrics 82

Smashing Magazine

JANUARY 6, 2020

Front-End Performance Checklist 2020 [PDF, Apple Pages, MS Word]. Front-End Performance Checklist 2020 [PDF, Apple Pages, MS Word]. 2020-01-06T10:30:13+00:00. 2020-01-06T12:35:48+00:00. Web performance is a tricky beast, isn’t it? Vitaly Friedman.

Performance 145

Performance Cache Network Metrics 145

MachMetrics

JUNE 30, 2021

Website performance & speed plays a major role in the success of an online business. High-performing fast sites attract and preserve users better than low-performing ones. The screenshot below explains that page load time and lighthouse performance scores are not the same, yet they are really close to each other.

Cache 78

Cache Speed Google Website 78

MachMetrics

APRIL 15, 2020

While Google’s PageSpeed Insights give you both a score for how your website performs on both desktop and mobile, most of the other audit services default to testing your site on a desktop. WebPageTest defaults to Dulles, VA, while other services use their servers in Dallas, Chicago, etc.

Speed 88

Speed Testing Website Mobile 88

Rigor

JANUARY 13, 2020

Take, for example, The Web Almanac , the golden collection of Big Data combined with the collective intelligence from most of the authors listed below, brilliantly spearheaded by Google’s @rick_viscomi. High Performance Browser Networking. Web Performance Collection. Professional Website Performance.

Performance 75

Performance Social Media Website Website Performance 75

Smashing Magazine

JANUARY 11, 2021

So, if we created an overview of all the things we have to keep in mind when improving performance — from the very start of the project until the final release of the website — what would that look like? CrUX generates an overview of performance distributions over time, with traffic collected from Google Chrome users.

Performance 145

Performance Cache Media Metrics 145

Smashing Magazine

MARCH 25, 2021

Many large videos on the web are hand-placed in marketing pages and don’t have sophisticated media servers to deliver appropriate sizes, so I hope in the future we’ll see similar simple HTML features for video delivery that we see in responsive images.” — Scott Jehl. The Art Of Balancing Performance With Media Content.

Media 118

Media Performance Mobile Latency 118