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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. The reverse order of performance is not good for any business. We usually consider a site fast when its pages load in lesser than 3 seconds.

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The Top 10 Tips for Better Front-end Website Testing

MachMetrics

It’s so easy to forget to test, so utilize a platform that tests without you remembering to do so. While small daily automated performance testing is a good idea, it’s also smart to zoom out and take a high-level view on a regular basis. Audit Consistently.

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Improving JavaScript Bundle Performance With Code-Splitting

Smashing Magazine

It’s an admin page that has an overview of all user activity, accounts, and analytics (admin page). Website performance is not consistent across devices. This estimation doesn’t include parsing and execution times which also affects website performance. A single private page. A restricted page. Large preview ).

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

Smashing Magazine

Study common complaints coming into customer service and sales team, study analytics for high bounce rates and conversion drops. Explore how improving performance can help relieve some of these common problems. Run performance experiments and measure outcomes — both on mobile and on desktop (for example, with Google Analytics ).

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

Smashing Magazine

Study your main competitors, collect metrics on how they perform on mobile and desktop and set thresholds that would help you outpace them. To get accurate results and goals though, first study your analytics to see what your users are on. You can then mimic the 90th percentile’s experience for testing. Image source ).