Remove Scalability Remove Speed Remove Testing Tools Remove Website Performance
article thumbnail

Performance Testing - Tools, Steps, and Best Practices

KeyCDN

Quantitative performance testing looks at metrics like response time while qualitative testing is concerned with scalability, stability, and interoperability. When the word “performance” is heard, most people immediately think of speed.

article thumbnail

Load Testing: HTTP vs Headless vs Real Browser

Dotcom-Montior

Real browser-based performance testing allows you to verify the site’s functionality and speed as perceived by the end-user. A typical real browser performance test solution collects loading times of images, JavaScript, CSS and more. Performance Test Types. Component Speed Tests.

Testing 40
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Trending Sources

article thumbnail

Front-End Performance Checklist 2021

Smashing Magazine

However, as long as there is no established endorsement of the performance culture, each decision will turn into a battlefield of departments, breaking up the organization into silos. Note : If you use Page Speed Insights or Page Speed Insights API (no, it isn’t deprecated!), Start Render time, Speed Index ).

article thumbnail

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

Smashing Magazine

However, as long as there is no established endorsement of the performance culture, each decision will turn into a battlefield of departments, breaking up the organization into silos. Without a strong alignment between dev/design and business/marketing teams, performance isn’t going to sustain long-term. Large preview ).

article thumbnail

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

Smashing Magazine

However, as long as there is no established endorsement of the performance culture, each decision will turn into a battlefield of departments, breaking up the organization into silos. Without a strong alignment between dev/design and business/marketing teams, performance isn’t going to sustain long-term. Intended as a RUM metric only.