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How BizDevOps can “shift left” using SLOs to automate quality gates

Dynatrace

Quality gates are benchmarks in the software delivery lifecycle that define specific, measurable, and achievable success criteria a service must meet before moving to the next phase of the software delivery pipeline. According to Six Sigma Daily, poor testing leads to overruns amounting to up to 40% of an operation’s budget.

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The State Of Mobile And Why Mobile Web Testing Matters

Smashing Magazine

After all, when we look at our analytics, we will hardly find any customers browsing our sites or apps with a mid-range device on a flaky 3G connection. A performance benchmark Lighthouse is well-known. Lighthouse CI is quite remarkable: a suite of tools to continuously run, save, retrieve, and assert against Lighthouse results.

Mobile 133
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Google PageSpeed Insights - Scoring 100/100 with WordPress

KeyCDN

Take these statistics from Google’s industry benchmarks for mobile page speed guide: We’ve said it before but it’s worth reiterating that as web page load times increase, so does the likelihood of your visitors. Which leaves almost everyone running analytics with a warning that they cannot fix.

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An Opinionated Guide to Performance Budgets

Speed Curve

The easiest way to do this is to look at rendering filmstrips in your synthetic test data. Throughout this post I've used examples from our public Industry Benchmarks dashboard , which I'd encourage you to check out so that you can explore these metrics on your own. Look at your own industry/competitor benchmarks and your own data!

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Why is Wordpress Slow?

KeyCDN

Several website speed testing tools available could be used for this purpose. KeyCDN Website Speed Test, GTmetrix, Google PageSpeed Insights, WebPageTest, and Pingdom Tools are some great choices. We test the home page of a WordPress website using the Website Speed Test.

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Front-End Performance Checklist 2021

Smashing Magazine

This guide has been kindly supported by our friends at LogRocket , a service that combines frontend performance monitoring , session replay, and product analytics to help you build better customer experiences. Study common complaints coming into customer service and sales team, study analytics for high bounce rates and conversion drops.

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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. Run performance experiments and measure outcomes — both on mobile and on desktop (for example, with Google Analytics ). You can then mimic the 90th percentile’s experience for testing.