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Implementing service-level objectives to improve software quality

Dynatrace

By implementing service-level objectives, teams can avoid collecting and checking a huge amount of metrics for each service. According to Google’s SRE handbook , best practices, there are “ Four Golden Signals ” we can convert into four SLOs for services: reliability, latency, availability, and saturation.

Software 269
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SKP's Java/Java EE Gotchas: Clash of the Titans, C++ vs. Java!

DZone

One, by researching on the Internet; Two, by developing small programs and benchmarking. There were languages I briefly read about, including other performance comparisons on the internet. Most of us, as we spend years in our jobs — tend to be proficient in at least one of these. These include Python, PHP, Perl, and Ruby.

Java 207
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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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An analysis of Chromium's paint timing metrics

Speed Curve

This gives us a relatively unique opportunity to analyse and aggregate performance metrics to gain some interesting insights. In this post, I'm going to analyse some browser-based paint timing metrics: First Paint & First Contentful Paint (defined in the Paint Timing spec and implemented in Chromium). What are paint timing metrics?

Metrics 49
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The 5 Most Underrated WebPageTest Features

MachMetrics

Visual Comparison. WebPageTest allows you to compare your site directly to a competitors with their Visual Comparison tool! Google’s Web Vitals are a key group of metrics in web performance, so it makes sense to see where you rank using Google’s Lighthouse as well. Capture Lighthouse Report.

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HTTP/3 From A To Z: Core Concepts (Part 1)

Smashing Magazine

It’s also one of the reasons we can keep using the Internet with many concurrent users, because it smartly limits each user’s bandwidth usage to their fair share. As another example, most applications on the Internet use TCP internally to ensure that all of their data are transmitted in full. Did You Know? Did You Know?

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How to Get Started With Browser Testing at the earliest

Testsigma

Consider a scenario where the end-users are using Internet Explorer browser to reach your website but you have not considered ‘testing on IE’ a part of your testing process! Key Metrics to consider for Cross Browser Testing. Shown below is sample test environments for Google Chrome, Mozilla Firefox, and Internet Explorer (IE).

Testing 55