Smashing Magazine

APRIL 19, 2021

Google has announced that from 1st May, they will start to consider “Page Experience” as part of Search ranking , as measured by a set of metrics called Core Web Vitals. even the Google tools like PageSpeed Insights and the Core Web Vitals report in Google Search Console seem to give confusing information. Barry Pollard.

Google 140

Google Metrics Mobile Analytics 140

Speed Curve

SEPTEMBER 25, 2018

The folk at Google have been pushing this sentiment with a focus on user-centric performance metrics , which aim to answer four questions about users’ experiences: Is it happening? Before I continue, it's important to note that while First Paint is analogous to Start Render, First Contentful Paint by definition is not.

Metrics 49

Metrics Performance Testing Testing Internet 49

MachMetrics

JUNE 30, 2021

Many people often confuse site speed with page speed grades of performance testing tools, which are actually calculated based on multiple factors of a page including its loading speed. Importance of page loading speed – Google checks your website load time and they like it as fast with a better user experience.

Cache 78

Cache Speed Google Website 78

Alex Podelko

NOVEMBER 21, 2018

It appears that Apache JMeter became the most popular load testing tool. In 2014, I was preparing a presentation about load testing tools and criteria for their selection. In particular, JMeter has many integrations with other popular tools and a large number of plugins.

DevOps 113

DevOps Testing Testing Tools Performance Testing 113

Dynatrace

MAY 28, 2020

Keptn uses SLO definitions to automatically configure Dynatrace or Prometheus alerting rules. While Google’s SRE Handbook mostly focuses on the production use case for SLIs/SLOs, Keptn is “Shifting-Left” this approach and using SLIs/SLOs to enforce Quality Gates as part of your progressive delivery process.

Engineering 191

Engineering Performance Metrics Best Practices 191

Smashing Magazine

JUNE 26, 2019

One tool that’s particularly helpful is called Lighthouse. Instead, I suggest that web designers use another Google testing tool called Test My Site. Test My Site is a mobile page speed testing tool from Think with Google. Source: Test My Site ) ( Large preview ).

Website 110

Website Speed Mobile Design 110

Dynatrace

APRIL 30, 2019

Most of the time is taken by quality or release engineers looking at test results, comparing them with previous builds or walking through a checklist of items that accumulated over the years in order to harden their release acceptance process. The outcome of the presentation and the follow up discussions at Neotys PAC lead to Pitometer!

Architecture 125

Architecture Open Source Azure Metrics 125

Testsigma

SEPTEMBER 15, 2021

Since browsers work on different browser engines, differences will definitely be seen. The purpose of cross-browser testing is to therefore be prepared for all such browser-related bugs. For example, writing modes do not work in some browsers and we can find those through testing.

Testing 52

Testing Website Cloud Mobile 52

Smashing Magazine

SEPTEMBER 6, 2021

mvfst (Facebook), MsQuic , (Microsoft), (Google), ngtcp2 , LSQUIC (Litespeed), picoquic , quicly (Fastly). Google Chrome (version 91+) : Enabled by default. As was the case with many major servers, the makers of the most popular web performance testing tools have not been keeping up with HTTP/3 from the start.

Network 105

Network Servers Cache Traffic 105

O'Reilly Software

MARCH 7, 2018

Some of the problems were: The lack of mature testing tools made interoperability a nightmare, especially when services stopped adhering to their own self-published service contracts. AWS, Kafka, Google Cloud, Spring, ElasticSearch). 11] The example could most definitely be evolved to support URIs.

Transportation 72

Transportation Java Programming Architecture 72

Smashing Magazine

JANUARY 11, 2021

Assets Optimizations Brotli, AVIF, WebP, responsive images, AV1, adaptive media loding, video compression, web fonts, Google fonts. Run performance experiments and measure outcomes — both on mobile and on desktop (for example, with Google Analytics ). For each of them, Google recommends a range of acceptable speed goals.

Performance 145

Performance Cache Media Metrics 145

Smashing Magazine

JANUARY 6, 2020

Run performance experiments and measure outcomes — both on mobile and on desktop (for example, with Google Analytics ). Real User Monitoring ( RUM ) tools evaluate user interactions continuously and collect field data (e.g. synthetic testing tools and RUM together provide a complete picture of performance in your application.

Performance 145

Performance Cache Network Metrics 145

Smashing Magazine

JANUARY 7, 2019

Keep in mind that a good performance picture covers a set of performance metrics, lab data and field data : Synthetic testing tools collect lab data in a reproducible environment with predefined device and network settings (e.g. Real User Monitoring ( RUM ) tools evaluate user interactions continuously and collect field data (e.g.

Performance 104

Performance Cache Metrics Network 104