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Average Page Load Times for 2020 – Are you faster?

MachMetrics

As you know, there are many metrics that determine a website’s page speed, and we can’t look at just one of them to determine how performant our site is. By analyzing the data from Backlinko.com and their Page Speed Stats article, we’ll look to answer these questions: What size should be a website be?

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Is DevOps dead? Exploring the changing IT landscape and future of DevOps

Dynatrace

In the free ebook “ A Beginner’s Guide to DevOps ,” DevOps is defined as a set of software development and delivery best practices to close the gap between software development and IT operations. At its core, DevOps encourages collaboration between development and operations teams to speed up software delivery.

DevOps 160
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An Opinionated Guide to Performance Budgets

Speed Curve

Largest Contentful Paint (LCP) is one of Google's Core Web Vitals , so it's been getting a lot of attention lately. Cumulative Layout Shift (CLS) is another one of Google's Core Web vitals. The three metrics above – CLS, FID, and TBT – are all part of Google's Core Web Vitals. > Long Tasks (Synthetic and RUM).

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User-centric Metrics Matter to Ecommerce. Start with These Five.

Rigor

The Time to First Byte (TTFB) metric (also known as First Byte) measures the speed with which your server delivers content to the user. Web Developer Programs Engineer at Google Rick Viscomi , the thresholds for fast/average/slow TTFB are 200 ms at the upper limit and 1000 ms at the lower limit. Note: According to Sr.

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Best Web Performance Books to Learn Site Speed Optimization

MachMetrics

If you’re looking to read optimization ideas from one of the greatest minds in speed performance, look no further. Author Steve Souders writes about the best practices that he gained as the Chief Performance Yahoo!, and the Head Performance Engineer at Google. and Google, they’ll do wonders for your website!

Speed 85
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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.

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Ten years of page bloat: What have we learned?

Speed Curve

How does page bloat affect other metrics, such as Google's Core Web Vitals? A Google machine-learning study I participated in a few years ago found that the total number of page elements was the single greatest predictor of conversions. You can dive deeper into image optimization and SEO tips in this article in Google Search Central.).

Mobile 145