Performance Hero: Paul Calvano
Speed Curve
APRIL 22, 2024
He's given a lot to our community and continues to evangelize performance at every turn.
Speed Curve
APRIL 22, 2024
He's given a lot to our community and continues to evangelize performance at every turn.
MachMetrics
DECEMBER 27, 2019
The Web Almanac by HTTP Archive is a free, open-source collaborations featuring input from over 80 contributors. One of the biggest takeaways from this information is that the Web Almanac places a great importance of what the user actually experiences. Source: Web Almanac – HTTP Archive. First Contentful Paint.
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Tim Kadlec
JANUARY 26, 2021
One thing that jumped out while working on the JavaScript chapter of the Web Almanac was the incredibly high amount of time spent processing JavaScript on the median mobile page where Ember.js was detected. The story was the same when I wrote The Cost of JS Frameworks. ). What we found was that the median site using Ember.js
Smashing Magazine
NOVEMBER 17, 2022
According to the Web Almanac in late 2021, 95.9 — Media, Images, Web Almanac 2021 chapter. Mobile image transfer size by year graphic from Media, Images, Web Almanac 2021 chapter. As Web Almanac addresses in the section on the impact of images on Jamstack sites , images are the main bottleneck for a good UX.
CSS Wizardry
APRIL 22, 2020
For a more detailed breakdown of the numbers, see the Compression section of the Web Almanac. Of course, this total of 100% only measures compressible responses that actually were compressed—there are still many millions of resources that could or should have been compressed but were not. Gzip is tremendously effective. That’s a 2.8×
Alex Russell
DECEMBER 18, 2022
Per the 2022 Web Almanac , which pulls data from real-world devices via the CrUX dataset , today's web offers poor performance for most users. Based on trends and historical precedent, there's little reason for optimism that things are better than they seem.
Smashing Magazine
MARCH 25, 2021
According to the Web Almanac , the differential in image bytes sent to mobile or desktop devices is very small, which amounts to a further waste of bandwidth for devices that don’t really need all the extra bytes. Similarly, unoptimized images were the leading cause of page bloat.
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