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SRE vs DevOps: What you need to know

Dynatrace

The events of 2020 accelerated the trend of organizations shifting to cloud-native technologies in response to the dramatic increase in demand for online services. Cloud-native environments bring speed and agility to software development and operations (DevOps) practices. Reduced latency. Dynatrace news. SRE vs DevOps?

DevOps 191
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Build a Node.js Tool to Record and Compare Google Lighthouse Reports

CSS - Tricks

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. I’m hopeful this can serve as a good introduction for any developer interested in learning about how to work with Google Lighthouse programmatically.

Google 82
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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 We Optimized Performance To Serve A Global Audience

Smashing Magazine

While paid marketing strategies like Google Ads play a part in our approach as well, enhancing our organic traffic remains a major priority. It was only in 2020, though, that Google shared its concept of Core Web Vitals and how it impacts SEO efforts. The higher our organic traffic, the more profitable we become as a company.

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Mobile browser testing – what is it and when is it done?

Testsigma

The graph below shows the result of a survey performed by Statistica in 2020 on the increase of usage of mobile data across years. Test how user-friendly an application is: Google search engine gives high priority to websites in comparison to desktop apps. Google ranks applications based on how user friendly it is.

Mobile 52
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Using Modern Image Formats: AVIF And WebP

Smashing Magazine

AVIF was introduced on the desktop version of Chrome in August 2020 with Chrome 85. CDN servers are often located closer to users than origin servers and can have a shorter round-trip times (RTT), improving network latency. Lighthouse-best practices audit now considers that AVIF image compression can bring significant improvements.

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Front-End Performance Checklist 2021

Smashing Magazine

Assets Optimizations Brotli, AVIF, WebP, responsive images, AV1, adaptive media loding, video compression, web fonts, Google fonts. Run performance experiments and measure outcomes — both on mobile and on desktop (for example, with Google Analytics ). Adjust the argument depending on the group of stakeholders you are speaking to.