KeyCDN

AUGUST 15, 2019

Web performance is a broad subject, and you’ll find no shortage of performance testing tips and tutorials all over the web. Before you begin tuning your website or application, you must first figure out which metrics matter most to your users and establish some achievable benchmarks. What is Performance Testing?

Testing Tools 55

Testing Tools Best Practices Performance Testing Testing 55

Adrian Cockcroft

JUNE 21, 2022

In 1991 I wrote a white paper on performance that was widely read, and in 1993 (with help from Brian Wong) that got me a job in the USA, working alongside Brian for Mike Briggs in technical product marketing. Paul Reithmuller was yet another imported Australian engineer who did amazing work.

Tuning 52

Tuning Benchmarking Engineering C++ 52

Speed Curve

JUNE 24, 2019

Inspired by that post, I wanted to dig a bit deeper into a few of the best practices they mentioned, which fall loosely into these three buckets: Analyze your pages – understand the critical rendering path and page composition. Create performance budgets and fight regression. Benchmark your site against your competitors.

Performance 77

Performance Best Practices Metrics Mobile 77

Rigor

OCTOBER 30, 2019

When you run Lighthouse, you can choose to receive up to five different scores, including SEO, Best Practices, Progressive Web App (PWA), Accessibility, and Performance , that can provide valuable insight for your dev team to act on. Google Lighthouse is a great place to start for performance analysis.

Google 51

Google Best Practices Energy Website 51

Speed Curve

JULY 3, 2023

HTTP Archive research: Background and caveats Before we get into the analysis, some context: The numbers cited below all come from the HTTP Archive. This is to try to understand how a "typical" page might perform, as well as pages in the "longtail". It's super important to understand longtail performance.

Mobile 52

Mobile Google Metrics Retail 52

Smashing Magazine

JANUARY 6, 2020

Alternatively, you can also use Speed Scorecard (also provides a revenue impact estimator), Real User Experience Test Comparison or SiteSpeed CI (based on synthetic testing). Treo Sites provides competitive analysis based on real-world data. From Fast By Default: Modern loading best practices by Addy Osmani (Slide 19).

Performance 145

Performance Cache Network Metrics 145