Speed Curve

FEBRUARY 15, 2021

Google Lighthouse is an open-source tool that checks your page against rules for Performance, PWA, Accessibility, Best Practice, and SEO. In an ideal world, pages served to mobile devices should be under 1 MB – and definitely not more than 2 MB – but I often see pages in excess of 5 MB.

Performance 133

Performance Metrics Benchmarking Google 133

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. It is also very important for an open source project to attract people who will work to improve it, thus ensuring the future of the product.

DevOps 113

DevOps Testing Testing Tools Performance Testing 113

Testsigma

DECEMBER 27, 2019

We do ‘ Cross Browser Testing ’ to meet the end user expectations across different web browsers. If your application is compatible enough, it will definitely help in obtaining a good business. In this article, we will see how we do cross browser testing in 2 ways: manual browser testing and automated browser testing.

Testing 54

Testing Testing Tools Operating System Mobile 54

Dynatrace

JULY 9, 2020

Keptn is an open source project, and we are proud that as of July 2020 we are a CNCF (Cloud Native Computing Foundation) sandbox project. Thanks to its event-driven architecture ANY testing tool can be triggered: Keptn can orchestrate test execution and result analysis.

Cloud 208

Cloud DevOps Architecture Azure 208

Dynatrace

APRIL 30, 2019

On the left you see the Pitometer spec file with the list of indicator definitions as well as the total scoring objective. Queries the results through the defined data sources (Prometheus & Dynatrace). You can also checkout an open source web microservice app and an Azure function app that utilize the Keptn Pitometer Node.js

Architecture 126

Architecture Open Source Azure Metrics 126

Dynatrace

MAY 28, 2020

You may have seen over the past few months we have been extensively promoting Service Level Indicators (SLIs) and Service Level Objectives (SLOs) as part of our Open Source project Keptn. Keptn uses SLO definitions to automatically configure Dynatrace or Prometheus alerting rules. Step #5: Create Request Attributes in Dynatrace.

Engineering 209

Engineering Performance Metrics Best Practices 209

KeyCDN

OCTOBER 31, 2018

Eclipse is open source and has all of the features you’d expect out of an IDE such as PHP profiling, syntax highlighting and unit testing; however, it requires a lot of resources to run, which could present an issue for smaller development teams. Best PHP Testing Tools 1. Best PHP Debugging Tools 1.

Development 57

Development Open Source Java AWS 57

Smashing Magazine

OCTOBER 22, 2021

In this article, I’ll describe the process behind the creation of Autowuzzler , which tools and frameworks I chose, and share a few implementation details and lessons I learned. The first prototype was built using the open-source game engine Phaser.js , mostly for the included physics engine and because I already had some experience with it.

Games 97

Games Servers Database Virtualization 97

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. The Alpakka project is an open source library initiative to implement stream-aware, reactive, integration pipelines for Java and Scala.

Transportation 72

Transportation Java Programming Architecture 72

Smashing Magazine

SEPTEMBER 6, 2021

Luckily, multiple companies have been working on open-source QUIC and HTTP/3 implementations for over five years now, so we have several mature and stable options to choose from. Even then, however, validating protocol performance with the current generation of tools won’t be easy. Tools and Testing.

Network 107

Network Servers Cache Traffic 107

CSS - Tricks

OCTOBER 10, 2019

WebPageTest is an online tool and an Open Source project to help developers audit the performance of their websites. If you are building an SPA and want to measure its performance, you could rely on end-to-end testing tools like Selenium , Cypress or Puppeteer. I call these my testing recipes.

Performance Testing 51

Performance Testing Testing Performance Open Source 51

Smashing Magazine

JANUARY 11, 2021

There are many tools allowing you to achieve that: SiteSpeed.io dashboard (open source), SpeedCurve and Calibre are just a few of them, and you can find more tools on perf.rocks. Real User Monitoring ( RUM ) tools evaluate user interactions continuously and collect field data (e.g. Large preview ).

Performance 145

Performance Cache Media Metrics 145

Smashing Magazine

JANUARY 6, 2020

There are many tools allowing you to achieve that: SiteSpeed.io dashboard (open source), SpeedCurve and Calibre are just a few of them, and you can find more tools on perf.rocks. Real User Monitoring ( RUM ) tools evaluate user interactions continuously and collect field data (e.g. Large preview ).

Performance 145

Performance Cache Network Servers 145

Smashing Magazine

JANUARY 7, 2019

There are many tools allowing you to achieve that: SiteSpeed.io dashboard (open source), SpeedCurve and Calibre are just a few of them, and you can find more tools on perf.rocks. Real User Monitoring ( RUM ) tools evaluate user interactions continuously and collect field data (e.g. Lighthouse , WebPageTest ) and.

Performance 104

Performance Cache Metrics Network 104