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The Fastest Google Fonts

CSS Wizardry

It’s widely accepted that self-hosted fonts are the fastest option: same origin means reduced network negotiation, predictable URLs mean we can preload , self-hosted means we can set our own cache-control. That said, the convenience of a service like Google Fonts cannot be overstated. What else could I do to make Google Fonts fast ?

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The Return of the Frame Pointers

Brendan Gregg

Apart from library code, maybe your application doesn't have frame pointers either, in which case everything is broken. Only in extreme circumstances does the cost (in processor time and I-cache footprint) translate to a tangible benefit - circumstances which usually resort to hand-coded assembly anyway.

Java 145
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Front-End Performance Checklist 2020 [PDF, Apple Pages, MS Word]

Smashing Magazine

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. Run performance experiments and measure outcomes — both on mobile and on desktop (for example, with Google Analytics ).

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How To Optimize Progressive Web Apps: Going Beyond The Basics

Smashing Magazine

2020-12-23T10:00:00+00:00. 2020-12-23T12:33:42+00:00. Progressive web applications (PWA) are still gathering popularity in 2020. You’ll also find example code or references to more specific guides so you can implement these tips to your PWA. Cached content with IndexedDB. Gert Svaiko. Service Workers.

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Creating A Magento PWA: Customizing Themes vs. Coding From Scratch

Smashing Magazine

Creating A Magento PWA: Customizing Themes vs. Coding From Scratch. Creating A Magento PWA: Customizing Themes vs. Coding From Scratch. But here are some recent PWA-related findings by Maximiliano Firtman regarding Chrome: The number of origins with PWAs grew 170% in 2020. Alex Husar. 2021-11-02T12:00:00+00:00. Large preview ).

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What is? OpenTelemetry??An open-source standard for logs, metrics, and traces

Dynatrace

Here are the steps the solution takes, and the data it generates along the way: Instruments your code with APIs, telling system components what metrics to gather and how to gather them. This occurs once data is safely stored within a local cache. Then, Google made the OpenCensus project open source in 2018.

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OneAgent release notes version 1.207

Dynatrace

Rollout starts 15 December 2020. Linux: Google Container-Optimized OS 77 LTS. Resolved issue with deep monitoring of Go process because of incompatible ABI (added support for monitoring Go applications containing C code that uses TLS). Vulnerability: Upgraded to OpenSSL 1.1.1i (fix for CVE-2020-1971). Dynatrace news.