The Netflix TechBlog

FEBRUARY 13, 2020

Brief overview of image coding formats The JPEG format was introduced in 1992 and is widely popular. JPEG can ingest RGB data and transform it to a luma-chroma representation before performing lossy compression. This is followed by quantization and entropy coding. The webp format was introduced by Google around 2010.

Code 212

Code Metrics Efficiency Open Source 212

Dynatrace

MARCH 27, 2024

Modern enterprises today use a myriad of enterprise Software-as-a-service (SaaS) applications and productivity suites to run business operations, such as Microsoft 365, Google Workspace, Salesforce, Slack, Zendesk, Zoom, GitHub, and many more. To learn more, visit the DQL guide documentation.

AWS 242

AWS Analytics Government Monitoring 242

Jos

APRIL 5, 2018

Una ventaja adicional es que esta estructura de componentes proporciona una base sólida para mejorar la performance de nuestras webs. Code Splitting y CSS-in-JS : cómo CSS-in-JS nos permite extender el code-splitting y lazy-loading a CSS, SVGs y otros recursos. < p > The document is less than 600px wide. </

Code 130

Code Google Media Performance 130

Dynatrace

JUNE 20, 2023

New development frameworks from the key players Apple, Google, and Microsoft, among others, are heavily invested in development tools and frameworks. They also need to assess and optimize the performance of both their apps and the back end services that support them. In many cases, an alternative app is installed.

Mobile 259

Mobile Monitoring Entertainment Innovation 259

Smashing Magazine

FEBRUARY 27, 2024

With performance at the forefront of my mind, I decided to head over to MDN for a fresh look at the Performance API. The Performance API is huge in that it contains a lot of different interfaces, properties, and methods. The element performance metric type doesn’t work with the performance.getEntries() method anyway.

Performance 95

Performance Metrics Monitoring Google 95

MachMetrics

FEBRUARY 27, 2020

If you’re not a developer/designer, you may not be familiar with the Chrome DevTools and the extremely powerful Google Lighthouse Audits that can be found inside. However, you have likely used the Web UI that Google uses to allow you to test websites for speed – Google PageSpeed Insights. Performance.

Google 82

Google Speed Testing Tools Testing 82

Smashing Magazine

JANUARY 11, 2021

Front-End Performance Checklist 2021. Front-End Performance Checklist 2021. This guide has been kindly supported by our friends at LogRocket , a service that combines frontend performance monitoring , session replay, and product analytics to help you build better customer experiences. Web performance is a tricky beast, isn’t it?

Performance 145

Performance Cache Media Metrics 145

CSS Wizardry

NOVEMBER 9, 2018

Let me address that by combining my two favourite topics: CSS and performance. It’s really, really bad for Start Render performance. and is constantly stopping and starting as different part of the document block it. Any delays on the Critical Path affect our Start Render and leave users looking at a blank screen.

Network 278

Network Performance Media Cache 278

Dynatrace

AUGUST 2, 2021

Think of the KPIs that measure your team’s performance, your SRE SLOs, or how Google Search rankings are influenced by Core Web Vitals ; these measurements are derived from multiple raw metrics, processed into actionable insights. The Code tab displays the resulting query. Not yet a Dynatrace customer?

Metrics 245

Metrics Analytics Google Code 245

Brendan Gregg

MARCH 16, 2024

Apart from library code, maybe your application doesn't have frame pointers either, in which case everything is broken. The x86-64 ABI documentation shows how a CPU register, %rbp, can be used as a "base pointer" to a stack frame, aka the "frame pointer." Other types of profiling hit this more often.

Java 145

Java Cache Google Hardware 145

Smashing Magazine

AUGUST 3, 2023

How We Optimized Performance To Serve A Global Audience How We Optimized Performance To Serve A Global Audience Liran Cohen 2023-08-03T10:00:00+00:00 2023-08-03T13:06:00+00:00 I work for Bookaway , a digital travel brand. Large preview ) We’ve known for a long time that fast page performance influences search engine rankings.

Performance 74

Performance Cache Traffic Metrics 74

Smashing Magazine

NOVEMBER 2, 2021

Creating A Magento PWA: Customizing Themes vs. Coding From Scratch. Creating A Magento PWA: Customizing Themes vs. Coding From Scratch. One of the reasons for that is because a PWA has the same code base. So unlike the case with native applications, the progressive web app needs to be coded only once. Alex Husar.

Code 74

Code Cache Retail Mobile 74

Smashing Magazine

MAY 9, 2022

Performance Game Changer: Browser Back/Forward Cache. Performance Game Changer: Browser Back/Forward Cache. Plus, they’ve created some more transparency about this, both in documentation and tooling. Similarly from cross-site navigation — think Google search results or the like and then clicking back. Barry Pollard.

Cache 91

Cache Games Performance Website 91

Smashing Magazine

SEPTEMBER 28, 2022

Five Data-Loading Patterns To Improve Frontend Performance. Five Data-Loading Patterns To Improve Frontend Performance. When it comes to performance, you shouldn’t be stingy. There are millions of sites, and you are in close competition with every one of those Google search query results. Agustinus Theodorus.

Cache 125

Cache Performance Servers Social Media 125

MachMetrics

MARCH 21, 2020

However, we often get asked about another area of the DevTools – the ‘Performance’ tab. Interpreting this information is a powerful tool, and allows you to use it in the way Google intended. Accessing the DevTools Performance Tab. Accessing the DevTools Performance Tab. Recording Runtime Performance.

Speed 99

Speed Performance Google Mobile 99

The Netflix TechBlog

MARCH 10, 2021

Weep can also transparently perform nested AssumeRole calls, and serve the assumed role credentials to the local user. A quick start guide is available in our documentation. We have a lot of documentation that could use proofreading and clarifying to make it more approachable. Weep can automatically refresh credentials.

AWS 251

AWS Cloud Games Infrastructure 251

Dynatrace

JANUARY 5, 2022

Credits on content go to him and the work he has been doing around performance & resiliency testing automation. Our Application Performance Management (APM) and load test team at T-Systems MMS helps our customers reduce the risk of failed releases. This guest blog is authored by Raphael Pionke , DevOps Engineer at T-Systems MMS.

Testing 214

Testing Open Source Metrics Infrastructure 214

Smashing Magazine

JUNE 2, 2021

Improving The Performance Of An Online Store (Case Study). Improving The Performance Of An Online Store (Case Study). Every front-end developer is chasing the same holy grail of performance: green scores in Google Page Speed. For this article, we will focus on the first three and the performance adjustments for these.

Performance 115

Performance Cache Website Mobile 115

Smashing Magazine

MARCH 25, 2021

How To Boost Media Performance On A Budget. How To Boost Media Performance On A Budget. However, just as out-of-control spending bodes ill in the long run, so does unbudgeted digital media decimate site performance. Performance Budgets. “A A performance budget is ‘. Business Performance. Akshay Ranganath.

Media 117

Media Performance Mobile Latency 117

Smashing Magazine

APRIL 29, 2022

The average user doesn’t spend much time waiting for a web page to load or to interact with the page: According to Google, if a page’s load time goes up from 1 second to 3 seconds, the probability of the user bouncing increases by 32%. However, it’s not always easy to maintain high performance in websites. The JavaScript Tax.

Website 80

Website Google Open Source Mobile 80

Percona

DECEMBER 14, 2023

Google Bard vs. MongoDB and MySQL challenge This was my first test of Bard ever, and I had pretty high expectations due to the fact that it can reach the online information, as opposed to ChatGPT, which operates on limited data. For example, on Linux or macOS, use: Bash mongod -shutdown Use code with caution. Use code with caution.

Database 89

Database Artificial Intelligence Servers Operating System 89

Dynatrace

NOVEMBER 10, 2022

Although redesigning applications sounds daunting, understanding how these architectures work will enable your organization to reap the performance and cost benefits of cloud hyperscalers. These loosely coupled, lightweight services typically perform a single function and can be chained together into an application. Microservices.

Cloud 162

Cloud Architecture Serverless Infrastructure 162

CSS Wizardry

NOVEMBER 3, 2020

A couple of years ago, my first few days on a new web performance project were always slow going. Unless a client hires you to specifically improve the performance of one page, you’ll need a broad view of the whole site or application. All through no fault of the client or the project, but through huge flaws in my own approach.

Speed 292

Speed Ecommerce Metrics Analytics 292

Dynatrace

OCTOBER 15, 2021

OpenTelemetry (also referred to as OTel) is an open-source observability framework made up of a collection of tools, APIs, and SDKs, that enables IT teams to instrument, generate, collect, and export telemetry data for analysis and understand software performance and behavior. Source: OpenTelemetry Documentation.

Open Source 216

Open Source Metrics Cloud Transportation 216

MachMetrics

APRIL 3, 2020

Luckily we’ve recommended some of the best web performance books to read while stuck at home. High Performance Web Sites: Essential Knowledge For Front-End Engineers. If you’re looking to read optimization ideas from one of the greatest minds in speed performance, look no further. Need a good distraction?

Speed 85

Speed Performance Best Practices Website 85

KeyCDN

JANUARY 14, 2021

If you're a beginner, a more robust framework like Bootstrap may be in order, as it comes prepackaged with many useful widgets and requires minimal coding skills. Pros: React's reusable components ensure that developers don't have to rewrite the same code over and over again. was developed as an alternative to Angular and React.

Google 135

Google Mobile Open Source Website 135

Dynatrace

APRIL 22, 2022

At Dynatrace Perform 2022 , Technology Services Manager Thomas Janik and AWS Monitoring SME Matt Gault, both from American Family, explain how they boosted their cloud operations to increase resilience. Additionally, PurePath provides distributed tracing with code-level detail at scale with contextual data.

Cloud 166

Cloud Lambda Serverless AWS 166

Jos

MARCH 29, 2018

Stoyan Stefanov also realized and wrote “This page loaded in X seconds” , a blog post describing the code used for this. I have written before about user perceived performance and metrics that tell how long it takes to render something on the page. performance && performance. performance && performance.

Metrics 130

Metrics Google Analytics Code 130

CSS - Tricks

DECEMBER 23, 2020

Lighthouse is a free and open-source tool for assessing your website’s performance, accessibility, progressive web app metrics, SEO, and more. It is a suite of tools that help you identify the impact of specific code changes on you site not just performance-wise, but in terms of SEO, accessibility, offline support, and other best practices.

Performance 78

Performance Storage Servers Virtualization 78

Smashing Magazine

JANUARY 21, 2021

How We Improved SmashingMag Performance. How We Improved SmashingMag Performance. Every web performance story is similar, isn’t it? A day when a project, fully polished and carefully optimized, gets launched, ranking high and soaring above performance scores in Lighthouse and WebPageTest. Vitaly Friedman.

Performance 145

Performance Cache Mobile Network 145

Smashing Magazine

JANUARY 6, 2020

Front-End Performance Checklist 2020 [PDF, Apple Pages, MS Word]. Front-End Performance Checklist 2020 [PDF, Apple Pages, MS Word]. Web performance is a tricky beast, isn’t it? How do we actually know where we stand in terms of performance, and what our performance bottlenecks exactly are? Vitaly Friedman.

Performance 145

Performance Cache Network Metrics 145

CSS - Tricks

AUGUST 18, 2020

It makes organizing code easier. What follows are my findings on React performance as I’ve tried to meet this challenge in a way that’s best for users. To me, it makes sense to simultaneously want to use a framework to help to organize my code, but also restrict that framework’s negative impact on the user experience.

Performance 101

Performance Mobile Servers Code 101

The Netflix TechBlog

MARCH 13, 2020

In this tech blog, we will report the current status of the SVT-AV1 project, as well as the characteristics and performance of the encoder and decoder. SVT-AV1 codebase status The SVT-AV1 repository includes both an AV1 encoder and decoder, which share a significant amount of the code.

Open Source 154

Open Source Efficiency C++ Speed 154

Dynatrace

DECEMBER 20, 2021

In practice, session recording solutions make use of the document object model (DOM), which is a programming interface for web pages and document. What users see in their browser window and the underlying HTML code are both governed by the DOM, which creates a tree-like structure for all HTML elements. Quicker response.

Mobile 243

Mobile Website Analytics Cache 243

MachMetrics

FEBRUARY 10, 2020

But what about our web font’s performance? Unfortunately, there is typically much less thought put into the performance cost of using the amazing third-party font you downloaded. Considering web font performance is something that should become a habit of yours. Use it wherever possible for the best performance.

Speed 65

Speed Performance Google Open Source 65

Dynatrace

OCTOBER 15, 2020

Organizations that want a high-performance language with a great ecosystem often write their applications in Go. Originally initiated at Google, Go—often referred to as Golang—is an open source programming language. However, changing build options or source code is cumbersome and not an option for prebuilt third-party applications.

Transportation 183

Transportation Monitoring Metrics Code 183

Smashing Magazine

JANUARY 7, 2019

Front-End Performance Checklist 2019 [PDF, Apple Pages, MS Word]. Front-End Performance Checklist 2019 [PDF, Apple Pages, MS Word]. Web performance is a tricky beast, isn’t it? How do we actually know where we stand in terms of performance, and what our performance bottlenecks exactly are? Vitaly Friedman.

Performance 103

Performance Cache Metrics Network 103