Dean Hume

SEPTEMBER 21, 2016

One of the metrics produced when you run a test using webpagetest.org is called Speed Index and it changed the way I thought about web performance. Speed Index is important because it goes a step further and measures how much of the "above-the-fold" content is visually complete until the web page has finished loading.

Speed 40

Speed Analytics Google Retail 40

Dean Hume

SEPTEMBER 21, 2016

One of the metrics produced when you run a test using webpagetest.org is called Speed Index and it changed the way I thought about web performance. Speed Index is important because it goes a step further and measures how much of the "above-the-fold" content is visually complete until the web page has finished loading.

Speed 40

Speed Analytics Google Retail 40

Testsigma

APRIL 16, 2021

Appium: An open-source framework with a rich open source community, Appium is perhaps the most commonly used framework for automation testing of mobile UI – android as well as iOS. Speed matters and the Appium framework is relatively slow because of its architecture. Test cases are executed fast.

Testing 52

Testing Open Source Mobile Java 52

Smashing Magazine

DECEMBER 2, 2021

Advent of Code. If you prefer a puzzle over an article, take a look at Advent of Code. The project is available in twenty languages, and encourages all kinds of contributions to open-source projects — including non-pull-request contributions. Code Security Advent Calendar. JavaAdvent on Twitter. Rock on! ??.

Design 107

Design Development Programming Website 107

The Netflix TechBlog

DECEMBER 7, 2020

by Zhi Li, Kyle Swanson, Christos Bampis, Lukáš Krasula and Anne Aaron Over the past few years, we have been striving to make VMAF a more usable tool not just for Netflix, but for the video community at large. VMAF is a video quality metric that Netflix jointly developed with a number of university collaborators and open-sourced on Github.

Metrics 154

Metrics Open Source Tuning Speed 154

The Netflix TechBlog

MARCH 13, 2020

SVT-AV1: open-source AV1 encoder and decoder by Andrey Norkin , Joel Sole , Mariana Afonso , Kyle Swanson, Agata Opalach , Anush Moorthy , Anne Aaron SVT-AV1 is an open-source AV1 codec implementation hosted on GitHub [link] under a BSD + patent license. The unit tests are built on the Google Test framework.

Open Source 154

Open Source Efficiency C++ Speed 154

Testsigma

APRIL 13, 2021

Unit tests provide documentation of the testing at the unit level and hence during any code changes we know already which code may cause issues. Swift is a modern and latest programming language for writing code for macOS, iOS, watchOS, etc. It is safe, fast, compatible, open-source, and easy to learn.

Testing 84

Testing Hardware Mobile Testing Tools 84

Rigor

SEPTEMBER 11, 2019

list of those who are making a significant impact on speeding up the web today. Follow him on Twitter @ RickByers and be sure to watch the video of his conversation at Chrome Dev Summit 2016 , where he discussed the ways Chrome is “improving predictability for developers.” Here is our (ever-growing!) Rachel Andrew.

Performance 89

Performance Education Google Website 89

Testsigma

MAY 15, 2021

Hence, we add another dish to our menu which could speed up the process of automation: scriptless automation and scriptless testing tools. Scriptless testing tools or codeless testing tools convert the easy-to-understand-to-human-eye instructions written by the team into code behind the scene. Testsigma generated report.

Testing Tools 52

Testing Tools Artificial Intelligence Testing Programming 52

Testsigma

JANUARY 31, 2022

We’re thrilled to announce the launch of Testsigma Community Edition , the first ever open source test automation platform that works out of the box for web and mobile apps, and APIs. Here’s a quick walkthrough of Testsigma CE’s core capabilities: Write, run & debug at speed. Enable better extensibility.

Open Source 81

Open Source Mobile Scalability Testing 81

Alex Russell

JUNE 22, 2022

World-class experts in graphics, networking, cryptography, databases, language design, VM implementation, security, usability (particularly usable security), power management, compilers, fonts, high-performance layout, codecs, real-time media, audio and video pipelines, and per- OS specialisation are required. How much does all of this cost?

Engineering 110

Engineering Traffic Government Google 110

O'Reilly

NOVEMBER 28, 2023

16% of respondents working with AI are using open source models. Many of the new open source models are much smaller and not as resource intensive but still deliver good results (especially when trained for a specific application). But 18% already have applications in production. Or is there still room for growth?

Open Source 108

Open Source Artificial Intelligence Google Infrastructure 108

Dynatrace

NOVEMBER 19, 2020

One highlight from the conference was the introduction of the open-source project called Keptn which Dynatrace is leading. Keptn is an event-based platform for continuous delivery and automated operations to help developers focus on code instead of witting tons of configuration and pipeline files. Jenkins code libraries.

Software 143

Software Software DevOps Open Source 143

Smashing Magazine

NOVEMBER 22, 2021

We deployed these enhancements gradually over time to ensure that our users didn’t experience any disruptions, but instead only a consistent improvement of their site speed. While some noticeable progress was made, it was challenging to implement significant changes just for the sake of speed. Creating A Performance Culture.

Website 126

Website Performance Google Media 126

Dynatrace

FEBRUARY 10, 2021

Think curbside delivery for groceries, video conferencing for work and school, and telemedicine for doctor visits. Today, the speed of software development has become a key business differentiator, but collaboration, continuous improvement, and automation are even more critical to providing unprecedented customer value.

Cloud 169

Cloud DevOps Speed Azure 169

Smashing Magazine

APRIL 29, 2022

And slow websites are, in a way, discrimination: The majority of the world’s population don’t have access to high-speed Internet or fast CPUs. Large images and videos aside, third-party scripts like pixel trackers, A/B testing, ads, widgets, CDNs, etc., This frees up the browser’s main thread to run your own code. Builder.io

Website 80

Website Google Open Source Mobile 80

Dynatrace

JANUARY 5, 2022

Therefore, we implemented Dynatrace in almost all major applications for our customers to gain visibility from end-user to code-level and to reduce time with problem fixing and pro-active scalability optimizations by using Dynatrace’s AI-based root cause analysis. Our customers usually involve us 2-4 weeks before the production release.

Testing 220

Testing Open Source Metrics Infrastructure 220

Smashing Magazine

MARCH 2, 2021

Also, there was a 65% increase in video consumption on mobile devices in 2020. According to Tim Kadlec (video), that’s an Android device that’s couple of years old, and costs around $200. You can test touch support and preview devices side-by-side, working with the same piece of code across all opened devices.

Mobile 133

Mobile Testing Website Benchmarking 133

O'Reilly

JANUARY 17, 2023

Figuring out what kinds of problems are amenable to automation through code. So it behooves a software developer to spot what portions of human activity can be properly automated away through code, and then build that. Because if companies use code to automate business rules, they use ML/AI to automate decisions.

Tuning 130

Tuning Open Source AWS Software 130

Smashing Magazine

AUGUST 20, 2021

Fast-forward 30 years, and website technology has changed significantly — we have images, stylesheets, JavaScript, streaming video, AJAX, animation, WebSockets, WebGL, rounded corners in CSS — the list goes on. However, unlike the early days of the web, static sites are no longer limited to developers working in a code editor.

Ecommerce 139

Ecommerce Website Government Internet 139

Alex Russell

AUGUST 30, 2021

WebKit is an open-source web engine that allows Apple to enable improvements contributed by third parties. Apple's Open Source Claim #. The open source nature of WebKit is indisputable as a legal technicality. Anyone who cares to download and fork the code can do so.

Engineering 98

Engineering Open Source Website Operating System 98

Tech News Gather

DECEMBER 27, 2022

Furthermore, it can also add content including images, PDFs, videos, and other graphics. It’s suitable with java virtual machine and JavaScript that offers a range of support java communication, speed, code and quality. It is an open-source framework that makes use of a single Dart-written code base.

Education 52

Education Social Media Development Media 52

Testsigma

JULY 24, 2021

And to give you the power of testing with speed and for increased test efficiency — automation testing is the way to go. It’s a low-code platform where you can write your tests in simple English and the platform’s AI capability translates it into code. It supports parallel test execution. Picture credit: Mabl.

Testing Tools 52

Testing Tools Mobile Testing Entertainment 52

Smashing Magazine

AUGUST 12, 2021

You can take a closer look at the thorough guide and video about the plugin to get started. You can choose from a huge library of palettes or search for a specific color code, name or number to apply to your design. You can watch a thorough walkthrough video on how to use it. 3D perspectives in all kinds and shapes.

Google 145

Google Design Code Mobile 145

Smashing Magazine

JULY 6, 2021

Web pages, such as the one you’re reading now, have text, images, videos and other assets to bring information to you. All functionality and integrations would also have a tight dependency which in turn results in a large, cumbersome monolithic code base. Along with images, the next heaviest assets are videos. Emmanuel Tissera.

Cache 143

Cache Website Mobile Google 143

Smashing Magazine

AUGUST 3, 2023

Largest Contentful Paint (LCP) LCP measures the perceived load speed of a webpage from a user’s perspective. This could be an image, a block of text, or even an embedded video. The shorter the TTFB, the better the perceived speed of the site from the user’s perspective. Here’s how we do it at Bookaway. One of the key Next.js

Performance 74

Performance Cache Traffic Metrics 74

Smashing Magazine

MAY 6, 2019

Lazy loading is a way to improve the performance of a website or web application by maximizing the rendering speed of the above-the-fold images and iframes (and sometimes videos) by deferring the loading of below-the-fold content. It’s not very hard to write the JavaScript code required to perform these operations on your own.

Website 103

Website Best Practices Media Open Source 103

Smashing Magazine

AUGUST 22, 2021

A Primer on Speed. Discussing performance and “speed” can quickly get complex, because many underlying aspects contribute to a web-page loading “slowly”. It is physically limited by the speed of light or, practically, how fast signals can travel in wires or in the open air. Did You Know?

Performance 105

Performance Network Latency Servers 105

Smashing Magazine

NOVEMBER 17, 2022

Web performance refers to the speed at which a website loads, how fast it’s downloaded, and how an app is displayed on the user’s browser. Clearly, we want to give freedom to our content creators, but we can leave to chance neither the resolution nor the speed of delivery and download of the images that will be displayed on our website.

Media 105

Media Cache Website Mobile 105

Official Blog - World Web Technology

JUNE 28, 2023

WordPress is an Open-source platform WordPress is an open-source platform. Create Explanatory Videos Videos are the new normal. Facebook Reels, Instagram Reels, and TikTok Videos are great examples of how people love videos. You can download it for free and start developing your website.

Website 52

Website Social Media Media Traffic 52

Speed Curve

OCTOBER 19, 2015

Fork your code, rip out the old cruft, set new aggressive budgets and watch for alerts as you add new components and content back in. These two sets of metrics can paint very different pictures and it’s the reason SpeedCurve is built on WebPageTest the leading open source performance tool. Speed Index.

Performance 45

Performance Benchmarking Metrics Media 45

Rigor

OCTOBER 30, 2019

Because it doesn’t require adding any code, you can track not only your own pages but also any competitor pages. The Lighthouse Performance score is based on some of the most important performance metrics : First Contentful Paint, First Meaningful Paint, Speed Index, Time to Interactive, First CPU Idle, and Estimated Input Latency.

Google 51

Google Best Practices Energy Website 51

Dean Hume

JULY 5, 2016

When you view the video for this site, you'll notice that you've simulated a SPOF and the site should take significantly longer to load. The Speed Index metric was invented by WebPagetest. The Speed Index metric was added to WebPagetest in 2012 and measures how quickly the page contents are visually populated. True story!

Website 40

Website Metrics Speed Testing 40

Dean Hume

JULY 5, 2016

When you view the video for this site, you'll notice that you've simulated a SPOF and the site should take significantly longer to load. The Speed Index metric was invented by WebPagetest. The Speed Index metric was added to WebPagetest in 2012 and measures how quickly the page contents are visually populated. True story!

Website 40

Website Metrics Speed Testing 40

Dean Hume

JULY 5, 2016

When you view the video for this site, you'll notice that you've simulated a SPOF and the site should take significantly longer to load. The Speed Index metric was invented by WebPagetest. The Speed Index metric was added to WebPagetest in 2012 and measures how quickly the page contents are visually populated. True story!

Website 40

Website Metrics Speed Testing 40

Smashing Magazine

JUNE 2, 2021

Every front-end developer is chasing the same holy grail of performance: green scores in Google Page Speed. Real-life performance for your users and how the website “feels” when you’re using it should not be discounted, even if it costs you a point or two in Page Speed (otherwise, we would all just have a search bar and unstyled text).

Performance 115

Performance Cache Website Mobile 115

Smashing Magazine

NOVEMBER 15, 2021

Includes dozens of themes and plugins and is built on speed and stability. Oh My Zsh is an open-source, community-driven framework for managing your configuration for Z Shell (or Zsh, a popular Unix shell). A code-searching tool, similar to grep but optimized for programmers searching large trees of source code.

Development 133

Development Google Storage Open Source 133