Rigor

SEPTEMBER 11, 2019

Patrick created the popular open source WebPageTest web performance measurement tool, runs the free instance of it at WebPageTest , and can frequently be found in its forums helping site owners understand and improve their website performance. Addy Osmani. Addy Osmani. Applications. Philip Tellis. Philip Tellis.

Performance 89

Performance Education Google Website 89

Smashing Magazine

JANUARY 7, 2019

Luckily, there are many great options that help you automate the collection of data and measure how your website performs over time according to these metrics. In 2018, the Alliance of Open Media has released a new promising video format called AV1. Image source ). AV1 has compression similar to H.265 Same with Etag.

Performance 103

Performance Cache Metrics Network 103

Smashing Magazine

JANUARY 6, 2020

Globally in 2018–2019, according to the IDC, 87% of all shipped mobile phones are Android devices. Luckily, there are many great options that help you automate the collection of data and measure how your website performs over time according to these metrics. Image source ). AV1 has compression similar to the H.265

Performance 145

Performance Cache Network Metrics 145

Smashing Magazine

JANUARY 11, 2021

Luckily, there are many great options that help you automate the collection of data and measure how your website performs over time according to these metrics. In fact, JPEG XL seems to be performing way better across the board. Not to mix up with Microsoft’s JPEG-XR coming from good ol' Internet Explorer 9 times).

Performance 145

Performance Cache Media Metrics 145