Jos

APRIL 5, 2018

Or loading a 3rd party component like a Google Map, with all its additional assets needed to render the thing? A code coverage report, like the one Google Chrome provides won’t help us much. Code coverage tab on Google Chrome ( source ). When it comes to SEO, you might have issues indexing lazy-loaded content on Google.

Code 130

Code Performance Google Media 130

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 111

Website Speed Mobile Design 111

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

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 200

Engineering Performance Metrics Best Practices 200

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 126

Architecture Open Source Azure Metrics 126

KeyCDN

DECEMBER 8, 2022

But if you have not optimized your WordPress properly, your WordPress will definitely be slower than your expectations. 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.

Cache 52

Cache Website Speed Website Performance 52

Testsigma

DECEMBER 12, 2020

But since subgrids are not yet incorporated in Google Chrome, your element either would be dislocated or work differently altogether. Cross-browser testing deals with all those things by running the websites on different browsers, their versions, operating systems and on different resolutions. Now comes the testing part.

Testing 53

Testing Operating System Website Latency 53

Testsigma

APRIL 23, 2021

It uses mobile test automation frameworks such as Selendroid, Google UIAutomator, Apple instruments, etc. Due to such complex requirements, it becomes very difficult to customize the tests especially for conducting tests on complex applications. When exploring Appium, this is a tool you should definitely have a look at.

Mobile 52

Mobile Testing Testing Tools Programming 52

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

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 108

Network Servers Cache Traffic 108

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

Speed Curve

FEBRUARY 15, 2021

Largest Contentful Paint (LCP) is one of Google's Core Web Vitals , so it's been getting a lot of attention lately. Cumulative Layout Shift (CLS) is another one of Google's Core Web vitals. The three metrics above – CLS, FID, and TBT – are all part of Google's Core Web Vitals. > Long Tasks (Synthetic and RUM).

Performance 133

Performance Metrics Benchmarking Google 133

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 Servers 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 105

Performance Cache Network Metrics 105

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