Speed Curve

DECEMBER 10, 2017

The cause of this shift is the increase in CSS and JavaScript, as well as more mobile users. But this isn't a direct measure of how JavaScript is impacting the page. The number of scripts is a good estimate for whether JavaScript is the bottleneck, but it's based on assumptions about typical execution times. Gap 2: Rendering.

Metrics 69

Metrics Website Speed Monitoring 69

Speed Curve

APRIL 14, 2024

In this example, the synchronous requests for the CMP timed out, causing an extremely long delay in Start Render due to the SPOF. For some site owners, the difference between the initial experience and an an opted-in experience can be extreme due to the presence of third-party JavaScript.

Performance 127

Performance Best Practices Metrics Internet 127

Smashing Magazine

OCTOBER 24, 2023

As a result, adding and executing scripts is a fairly trivial task. Fighting For The Main Thread We’re talking about performance in the context of JavaScript, but there are lots of things that happen during a page load. JavaScript is loaded, and scripts are executed. JavaScript operates in much the same way.

Google 90

Google Analytics Traffic Metrics 90

Smashing Magazine

JUNE 25, 2021

Creating A Multi-Author Blog With Next.js. Creating A Multi-Author Blog With Next.js. In this article, we are going to build a blog with Next.js It will look something like this: On the left: the finished blog index we’re going to build. multiauthor-blog$ yarn add gray-matter remark remark-html. Welcome to my blog.

Design 116

Design Systems Code Processing 116

Smashing Magazine

JANUARY 15, 2019

For measuring CPU usage, Chrome provides us with a granular Task Manager that shows the memory footprint, CPU usage and network activity of individual tabs. For example, WordPress bundles some CSS and JavaScript that detects the usage of emojis and makes sure they don’t appear as illegal characters. Do we have a carousel of images?

Website Performance 73

Website Performance Website Energy Performance 73

Smashing Magazine

MAY 25, 2022

Understanding Weak Reference In JavaScript. Understanding Weak Reference In JavaScript. Though useful, weak references are not often used in JavaScript. WeakSet and WeakMap were introduced to JavaScript in the ES6 version. WeakSet and WeakMap were introduced to JavaScript in the ES6 version. Frank Joseph.

Cache 116

Cache Programming Storage Code 116

O'Reilly

JULY 25, 2023

So far I’ve read a gazillion blog posts about people’s experiences with these AI coding assistance tools. Swift Papers felt like a well-scoped project to test how well AI handles a realistic yet manageable real-world programming task. Setting the Stage: Who Am I and What Am I Trying to Build?

Programming 98

Programming Code Design Benchmarking 98

Nick Desaulniers

APRIL 18, 2014

This blog is meant for those who don’t know x86-64 assembly, but maybe know a little C, and are curious about code generation. to view the emitted JavaScript. I know when CoffeeScript emits less than optimal JavaScript. The emitted JavaScript looks like: 1. For example in the code: 1. nick = -> console.

C++ 98

C++ Programming Code Virtualization 98

Dynatrace

FEBRUARY 25, 2020

Common properties associated with each request have long enabled flexible filtering and analysis; for example, you could evaluate performance and errors associated only with mobile Safari users in South America. Long a RUM best practice, these milestones are configured as conversion goals , leveraging common marketing terminology.

Analytics 208

Analytics Metrics Best Practices Servers 208

Smashing Magazine

NOVEMBER 22, 2021

In addition to content websites, Wix also supports e-commerce, blogs, forums, bookings and events, and membership and authentication. Initially, at Wix, performance was a task assigned to a relatively small dedicated group within the company. To support all this, we have over 5,000 employees spread around the globe.

Website 126

Website Performance Google Media 126

Enprowess

MAY 24, 2022

Both are open-sourced frameworks using JavaScript. Let’s discover the answers in this blog comparing ReactJS vs React Native. ReactJS is an open-source JavaScript library. React Native is an open-source JavaScript framework. It uses only JavaScript to create a cross-platform mobile app. Long data hierarchy.

Mobile 52

Mobile Open Source Virtualization Speed 52

Smashing Magazine

JUNE 28, 2021

Earlier this year, I shared the HTML boilerplate I like to use when starting new web projects with line-by-line explanations on my blog. A script with a line of JavaScript. If a browser supports JavaScript modules, it means that it’s a browser that supports modern JavaScript (e.g. 2021-06-28T10:30:00+00:00. Final Words.

Code 101

Code Social Media Media Website 101

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. In the 2000s we had a showdown of two popular blog publishing platforms — MovableType in 2001 and WordPress in 2003.

Ecommerce 139

Ecommerce Website Government Internet 139

O'Reilly

NOVEMBER 28, 2023

It’s hard to imagine a business where AI couldn’t be put to use, and it can’t be healthy to a company’s long-term success to ignore that promise. In the long term, these issues may slow AI adoption. Using generative AI tools for tasks related to programming (including data analysis) is nearly universal. Is that the issue?

Open Source 109

Open Source Artificial Intelligence Google Infrastructure 109

Smashing Magazine

JULY 16, 2021

JavaScript frameworks like React, Angular and Vue have a very bad reputation when it comes to web accessibility. Insight 1: JavaScript Framework Features For Accessibility Are Underused. Three Insights I Gained While Researching Vue.js Accessibility. Three Insights I Gained While Researching Vue.js Accessibility. Marcus Herrmann.

Strategy 140

Strategy Virtualization Government Education 140

Speed Curve

JULY 3, 2023

Having said that, I recently did some digging into a page where the total HTML size jumped dramatically because of a bunch of inline JavaScript, which led to rendering delays, so keeping an eye on HTML size is still a good idea. It’s not enough to focus solely on blocking JavaScript. MB of a roughly 8.2 More on that below.)

Mobile 52

Mobile Google Metrics Retail 52

Smashing Magazine

FEBRUARY 2, 2022

Improving JavaScript Bundle Performance With Code-Splitting. Improving JavaScript Bundle Performance With Code-Splitting. Projects built using JavaScript-based frameworks often ship large bundles of JavaScript that take time to download, parse and execute, blocking page render and user input in the process. Adrian Bece.

Code 89

Code Performance Network Website 89

Smashing Magazine

OCTOBER 20, 2021

These tools don’t bring JavaScript bundles, single-page apps, and any other buzzwords we’ve come to expect. There’s no (or very little) JavaScript to parse on the client. This was no simple task as a React devotee. I came at this project a recovering JavaScript junky. List taken from this post on my personal blog.

Website 93

Website Servers Code Programming 93

MachMetrics

JUNE 30, 2021

The factors that impact on LCP: Slow origin server response times Render-blocking JavaScript and CSS on page load Page Resource load times User side page rendering. Some signs that your host is doing great in terms of TTFB are, The WordPress admin dashboard loads instantly No long waiting during page load. Optimize JavaScript and CSS.

Cache 78

Cache Speed Google Website 78

Alex Russell

JULY 14, 2021

I've got a long blog post brewing on this, but jumping to the end, an operable definition is: A browser is an application that can register with an OS to handle http and https navigations by default. Modern browsers like Chrome and Samsung Internet support a long list of features that make web apps more powerful and keep users safer.

Google 121

Google Mobile Engineering Internet 121

Enprowess

JANUARY 11, 2022

Of all the available technologies, JavaScript popularity has shot up exponentially. The latest front end frameworks build upon vanilla JavaScript. Analysing data from NPM trends as well as the state of js 2020 , it is evident that JavaScript based front end frameworks are on the rise.

Virtualization 64

Virtualization Website Speed Mobile 64

The Netflix TechBlog

FEBRUARY 10, 2021

In this blog post, we will highlight why we built Hawkins, as well as how we got buy-in across the engineering organization and our plans moving forward. Second, we have our React component library, which is a JavaScript library for building user interfaces. Wrapping up We still have a long way to go on Hawkins.

Design 230

Design Systems Engineering Entertainment 230

Smashing Magazine

APRIL 19, 2021

An important point is that this metric cannot be simulated as it really depends on when a user actually clicks or otherwise interacts with a page and then how long that takes to be actioned. If all the content is loaded, but the page is unresponsive, then it’s a frustrating experience for the user. Viewing The Core Web Vitals For Your Site.

Google 140

Google Metrics Mobile Analytics 140

Smashing Magazine

JULY 29, 2019

There’s a trade-off to be made here, as external stylesheets can be cached but inline ones cannot (unless you get clever with JavaScript ). You can see there is a LOT of inline JavaScript here. This means that JavaScript accounts for about 80 percent of the overall page weight. What a mess! Large preview ). Large preview ).

Cache 96

Cache Google Mobile Network 96

Dynatrace

MAY 23, 2022

The UI generally consists of HTML pages or JavaScript running within a browser. Development tasks, such as isolating services for independent scaling or code maintainability, become more difficult. This eliminates any long-term commitments to a technology stack. This is usually a relational database management system.

Architecture 197

Architecture DevOps Monitoring Programming 197

Dotcom-Montior

MARCH 6, 2022

Waterfall charts let us see a cascade effect over several tasks, and in the matter of a few seconds, the user can see how bad/good the performance of the website is, such as how many resources are blocking parallel downloads or how many rows exist. If there are long purple bars in the waterfall chart. Queued request. DNS lookup.

Performance 52

Performance Cache Website Speed 52

Enprowess

SEPTEMBER 20, 2021

Quick summary: Choosing the correct JavaScript framework or library is essential for beginning a new web app development project. This post can guide you to decide on the correct JavaScript framework (or library): React vs Vue. This post can guide you to decide on the correct JavaScript framework (or library): React vs Vue.

Open Source 52

Open Source Mobile Scalability Google 52

Dotcom-Montior

MAY 6, 2020

Waterfall charts let us see a cascade effect over several tasks, and in the matter of a few seconds, the user can see how bad/good the performance of the website is, such as how many resources are blocking parallel downloads or how many rows exist. If there are long purple bars in the waterfall chart. Queued request. DNS lookup.

Performance 53

Performance Cache Website Speed 53

Smashing Magazine

OCTOBER 26, 2018

WordPress came a long way from its start as a simple blog writing tool. A long 15 years later it became the number one CMS choice for developers and non-developers alike. If long website response times keep you up at night, this is a how-to for you. Headless WordPress: The Ups And Downs Of Creating A Decoupled WordPress.

Cache 78

Cache Website Speed Database 78

Smashing Magazine

SEPTEMBER 26, 2019

Furthermore, the same approach that we are going to discuss can be used for a broader range of tasks that are not directly related to migration: Combining different bits of your application , written in different frameworks. People like Rich Harris even write blog posts about why they don’t use Web Components. Web Components.

Architecture 73

Architecture Virtualization Servers Technology 73

Dynatrace

FEBRUARY 19, 2021

Particularly during the COVID-19 pandemic, we’ve seen how poor application performance can impact business bottom lines and lead to lost revenue for many organizations, as laid out in our recent blog post about digital experience. our previous blog posts on Core Web Vitals,?which?provide Note : Check out?our Seeing is believing.

Google 231

Google Metrics Monitoring Network 231

Smashing Magazine

AUGUST 9, 2021

You may have read some blog posts or heard conference talks on this topic and think you know the answers. Secondly, while Google initiated the QUIC project, the final protocols we’re talking about today were designed by a much wider team in the Internet Engineering Task Force (IETF). There’s HTML, CSS, JavaScript, images, and so on.

Transportation 145

Transportation Internet Internet Network 145

Randon ASCII

AUGUST 23, 2018

And, more practically, this means that when Chrome’s JavaScript engine allocates and then frees 128 MiB of aligned executable memory (not all of it was committed, but the whole address range was allocated and freed at once) then up to 2 MiB of CFG memory will be left allocated, even though it’s trivially provable that it could be freed.

Operating System 58

Operating System Code Processing Systems 58

Smashing Magazine

JUNE 2, 2021

There you will have a lot of extra JavaScript and back-end logic to calculate the prices, plus several service calls to get the appropriate shipping provider and price estimates based on the country being shipped to. Let’s talk about resources, and not just CSS or JavaScript (which we will cover later). The checkout is its own beast.

Performance 115

Performance Cache Website Mobile 115

Smashing Magazine

SEPTEMBER 7, 2021

It’s a useful feature for, e.g., long lists of photos where you want the browser to position each photo neatly within its scrollable container automatically for you. For developers who know enough JavaScript to be dangerous. Find out more about the CSS Grid Inspector on this WebKit blog post. Scroll-snapping. Container queries.

Google 97

Google Open Source Media Code 97

Smashing Magazine

JANUARY 11, 2021

Is it expensive JavaScript, slow web font delivery, heavy images, or sluggish rendering? And, most importantly, where do we even start improving performance and how do we establish a performance culture long-term? Without a strong alignment between dev/design and business/marketing teams, performance isn’t going to sustain long-term.

Performance 145

Performance Cache Media Metrics 145