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Web Performance Bookshelf

Rigor

Reading time 1 min Why share the library of the web performance books while there’s a substantial collection of fantastic websites and articles on the net? High Performance Images. Master the many facets of delivering high performance images on the internet—without adversely affecting site performance.

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The 5 Most Underrated WebPageTest Features

MachMetrics

However, it is equally important to test how your website performs on slower devices and internet connections, so this information is incredibly useful. Need to speed test a website that lives behind a login? Want to see how performant your e-commerce check-out process is? WebPageTest Scripting.

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Average Page Load Time in 2021

MachMetrics

Website performance & speed plays a major role in the success of an online business. High-performing fast sites attract and preserve users better than low-performing ones. Quote : “40% of people abandon a website that takes more than 3 seconds to load” Neil Patel, Internet Marketing expert.

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Front-End Performance Checklist 2019 [PDF, Apple Pages, MS Word]

Smashing Magazine

Luckily, there are many great options that help you automate the collection of data and measure how your website performs over time according to these metrics. A while back, we published an article on " Improving Smashing Magazine’s Performance ," which describes this approach in detail. Does it help boost performance?

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

Smashing Magazine

Luckily, there are many great options that help you automate the collection of data and measure how your website performs over time according to these metrics. A while back, we published an article on " Improving Smashing Magazine’s Performance ," which describes this approach in detail. Image source ). Browser support?

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Front-End Performance Checklist 2021

Smashing Magazine

Luckily, there are many great options that help you automate the collection of data and measure how your website performs over time according to these metrics. In fact, JPEG XL seems to be performing way better across the board. Not to mix up with Microsoft’s JPEG-XR coming from good ol' Internet Explorer 9 times).