Smashing Magazine

OCTOBER 18, 2021

So we decided to use Web Vitals Google Chrome extension since it can record CLS on a page while the user is interacting with it. observe({type: 'layout-shift', buffered: true}); On further investigation, we found that ASDA faced a similar kind of issue and raised it for chrome. Root Cause.

Website 106

Website Google Metrics Testing Tools 106

Dynatrace

APRIL 23, 2019

As with the previous blogs I wrote based on his input, he started the discussion with an email saying: “At NYCM we are using Dynatrace DAVIS for full-stack monitoring. Blog: Custom Process Group Naming for large environments. Here is one of my blogs that explain how to build your own custom Dynatrace problem notification handler.

Artificial Intelligence 113

Artificial Intelligence Mobile Java Processing 113

Smashing Magazine

SEPTEMBER 6, 2021

Google Chrome (version 91+) : Enabled by default. For this reason, some browsers pose extra restrictions on, for instance, which ports can be used (in Chrome, your HTTP/2 and HTTP/3 servers need to be either both on a port below 1024 or both on a port above or equal to 1024, otherwise Alt-Svc will be ignored). Additional Issues.

Network 105

Network Servers Cache Traffic 105

MachMetrics

SEPTEMBER 22, 2020

Chrome DevTools has an awesome Coverage tool that allows you to see what percentage of various files are being called. Target seems to load an <img> tag as well as a <div> with the product image set as the background. Faster appeared first on MachMetrics Speed Blog. Fix #2 Break Up Javascript Files to Better Use HTTP/2.

Retail 82

Retail Speed Website Google 82

Smashing Magazine

JULY 29, 2019

I launched Chrome and opened the dev tools, where I throttled the network to a slow 3G connection. This is also the header set by Chrome for Android’s ‘Lite mode’, which I’ll cover in more detail later. I enabled Chrome. Chrome devtools screenshot of the DOM, where I’ve expanded one inline style tag.

Cache 96

Cache Google Mobile Network 96

Speed Curve

DECEMBER 19, 2018

This blog post has a simple conclusion: Load script asynchronously! What we see is that the HTML parser stops when it encounters a SCRIPT tag until that script is downloaded, parsed, and executed. Because the HTML parser stopped, all network traffic also stopped (because no other HTML tags were parsed to initiate HTTP requests).

Internet 53

Internet Internet Website Traffic 53

Testsigma

JUNE 19, 2020

Chrome, Firefox, Safari etc. Selenium supports execution on multi browsers like Chrome, Firefox etc. All the plugins which are present in pom.xml stored in a central maven repository and it is present in the <dependency> tag. Go to the tab “Using Testsigma Chrome extension” 3. appeared first on Testsigma Blog.

Testing Tools 60

Testing Tools Testing Open Source Java 60

Testsigma

JUNE 17, 2021

Browserstack comes with geotagging (testing if the media is tagged to correct location), localization testing, geotargeting, geofencing etc. Google Chrome Developer Tools. Google chrome is already equipped with geolocation features and the testers can change the location from the developer tools section to anyone in the given list.

Website 52

Website Testing Google Ecommerce 52

MachMetrics

JUNE 18, 2019

“Images are still the number one cause of bloat on the web” Recently Addy Osmani of Google Chrome released a guide covering essential image optimization. According to caniuse.com , Opera and Edge have recently added support to join Chrome and Firefox, with Safari the lone holdout. It’s a godsend.

Speed 81

Speed Website Social Media Media 81

Speed Curve

APRIL 3, 2018

Since these pages often use custom fonts, measuring largest text (within the first h1 tag on the page) is a good way to track how fonts affect rendering. For the purposes of that blog post, I had to come up with a composite metric for the Hero Rendering Times: max(h1, (biggest_img || bg_img)). Introducing Last Painted Hero.

Metrics 56

Metrics Website Speed Media 56

Smashing Magazine

JUNE 2, 2021

These were stored as one big svg tag in the HTML head of the page, with a symbol for each of the icons that was then used as a linked svg in the HTML’s body. CSS figures hugely in Google’s Chrome User Experience Report (CrUX) and also features heavily in the Google Page Speed Insights report and recommendations. Icon Loading.

Performance 116

Performance Cache Website Mobile 116

Smashing Magazine

OCTOBER 26, 2018

WordPress came a long way from its start as a simple blog writing tool. Because of its history and for being sort of a fork of an old blogging platform called “b2” (more details here ), it’s largely written in a procedural way (using function-based code). Headless WordPress: The Ups And Downs Of Creating A Decoupled WordPress.

Cache 78

Cache Website Speed Database 78

Dotcom-Montior

OCTOBER 12, 2017

It provides testing support for more than 40 devices such as IE, Chrome, Firefox and top mobile devices such as IPhone, Samsung, Nokia, Blackberry and many more. Tagging of user actions. Dynatrace support recommended reading this blog: [link]. Recommendation: Include an “Add Dynatrace header” to Everystep context menu.

AWS 40

AWS Tuning Monitoring Servers 40

Smashing Magazine

AUGUST 26, 2021

That comments system you can drop at the bottom of your blog? Most browsers have delivered excellent work towards preventing tracking on the Web, and the biggest holdout, Chrome, has promised change in 2023. That free widget to make it easy to share pages on social media? It’s probably a data broker. Still, things are looking up.

Social Media 134

Social Media Technology Technology Website 134

Dotcom-Montior

MARCH 6, 2022

Some of those factors include the following: URL Test Location Browser (Chrome, Firefox, Internet Explorer, mobile browsers etc…) Connection Number of Tests Repeat View Elements Used in Waterfall Charts Interactive Slider : The Interactive Slider is an indicator of the performance of each element in terms of milliseconds.

Performance 52

Performance Cache Website Speed 52

Dotcom-Montior

MAY 6, 2020

Browser (Chrome, Firefox, Internet Explorer, mobile browsers etc…). The user must involve the contents of those files directly in the HTML via inline <script>, <code>, or <style> tags. The post Optimizing Web Performance: Understanding Waterfall Charts appeared first on Dotcom-Monitor Web Performance Blog.

Performance 53

Performance Cache Website Speed 53

Alex Russell

JANUARY 30, 2024

The blog you're reading loads over a single connection in ~1.2 As inequality grows, averages and "generation" tags can become illusory and misleading. To hit a more reasonable three second first-load target with two connections, we should aim for a max 1.4MiB transfer, made up of: 1.325MiB of HTML, CSS, etc.,

Performance 90

Performance Network Mobile Speed 90