Dynatrace

APRIL 21, 2022

If your application uses the RUM JavaScript version 1.192 or earlier, you must update the RUM JavaScript to at least version 1.193 to enable masking v2. Fixed resolution for missing tags and management zones from some entities on event and problems. (APM-361411). Session Replay masking v1 end-of-life. APM-363007). APM-360914).

Azure 224

Azure Metrics AWS Monitoring 224

CSS - Tricks

MAY 27, 2021

Did I just show you an image in a blog post that insults the very concept of images? We can remove the src attribute of an <img> tag to hide an image. You can see the alt tag rendered on screen automatically, but with a light dash of JavaScript, we can then swap out the src with that attribute: document.querySelectorAll("img").forEach((item)

Website 80

Website Performance Design 80

Testsigma

JANUARY 4, 2021

It is quite expected that developers may omit certain ‘closing tag’ or ‘semicolon’ in the syntax while writing code. Write your own feature detection code for CSS and JavaScript. Check JavaScript issues. Below steps can be taken to avoid the Cross-Browser compatibility issues related to JavaScript-. Check DOCTYPE tag.

Testing Tools 59

Testing Tools Mobile Internet Internet 59

Testlodge

OCTOBER 1, 2021

Benefits of HTML Validation Testing How to Validate HTML CSS and JavaScript Validation Challenges Tips Conclusion. Hypertext Markup Language (HTML) uses tags and attributes to control how the text in the front end of a website is displayed. It can be easy to overlook issues like open tags or misspellings during a visual check.

Testing 61

Testing Best Practices C++ Code 61

Dynatrace

APRIL 26, 2022

RUM is passive monitoring that measures a user’s interactions with an application — typically with a JavaScript tag for web applications or a software development kit (SDK) for native mobile apps. The post How digital experience monitoring helps deliver business observability appeared first on Dynatrace blog.

Monitoring 212

Monitoring Social Media IoT Metrics 212

Dynatrace

MAY 5, 2020

For double and long properties, your need our RUM JavaScript tag version 1.187+. There’s no doubt you’ll be interested in Part 2 of this blog series, where we’ll show how you can quickly improve customer experience by translating performance insights into the language of your web analytics tool, so stay tuned!

Analytics 150

Analytics Metrics Google Tuning 150

Dynatrace

SEPTEMBER 17, 2019

Robert allowed me to take a couple of screenshots from their Dynatrace environment and with that, in this blog I try to explain how Dynatrace gives them MaaSS for Developers, Operators, DevOps as well as Business. They can be converted to tags which act for filtering and access control. PostgreSQL & Elastic for data storage.

AWS 128

AWS Monitoring Ecommerce Lambda 128

Dynatrace

APRIL 18, 2019

As you can see from the image below, CSS files and JavaScript files are not highlighted as impacting resources as this can’t be determined for sure. In the example below, a simple SPAN tag, not a resource, is causing the final trigger for Visually complete.

Speed 116

Speed Metrics Monitoring Engineering 116

Smashing Magazine

AUGUST 23, 2019

Unfortunately, you can’t tell an img tag in an attribute how much of the image should be loaded at what time. Creating the Frontend JavaScript Code. Creating The Frontend JavaScript Code. First of all, we define an img tag, to which we give the just evaluated byte position: <img data-src="progressive.jpg" data-bytes="<?=

Network 103

Network Servers Programming Code 103

KeyCDN

SEPTEMBER 12, 2019

SVG files have a very small file size, can be scaled losslessly without increasing the file size, and can be animated or altered with JavaScript. Image Alt Text Alt text, also referred to as alt tags, describe the image and purpose for it on the page. If in doubt, you can add the title tag, as it won’t hurt anything.

Social Media 106

Social Media Media Google Website 106

MachMetrics

SEPTEMBER 22, 2020

All assets are compressed , and CSS and Javascript is minified. Fix #1 – Reduce JavaScript. The most glaring issue is that the Target.com homepage loads about 1.6MB of Javascript. The most glaring issue is that the Target.com homepage loads about 1.6MB of Javascript. The Javascript, however, is excessive.

Retail 82

Retail Speed Website Google 82

Smashing Magazine

SEPTEMBER 20, 2021

Web scraping can be used to harvest marketing data, such as identifying good keywords for advertising campaigns, identifying trending topics for blog posts, or identifying influencers in important blogs and news sites. These services vary considerably in their capabilities and the depth of data that is collected.

Website 89

Website Analytics Cache Google 89

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. Facebook introduced both.

Mobile 52

Mobile Open Source Virtualization Speed 52

Alex Russell

JANUARY 30, 2024

And how much more HTML, CSS, and (particularly) JavaScript can a new project afford? First, we'll look at limits for JavaScript-heavy content, and separately we'll enunciate recommendations for markup-centric stacks. and 75KiB of JavaScript. The blog you're reading loads over a single connection in ~1.2

Performance 90

Performance Network Mobile Speed 90

Dynatrace

MAY 4, 2020

Placeholders allow you to insert processing instructions for selected data variables (such as page URLs or JavaScript variables) that are captured by Dynatrace as user actions occur. The post Easily configure user action names with enhanced user action naming rules appeared first on Dynatrace blog.

Processing 135

Processing Website Monitoring Testing 135

Dynatrace

NOVEMBER 5, 2019

Hopefully, this blog will explain ‘why,’ and how Microsoft’s Azure Monitor is complementary to that of Dynatrace. User analysis – Adding a JavaScript tag into the applications front end pages enables the collection of front-end load times of the applications. Do I need more than Azure Monitor?

Azure 140

Azure Artificial Intelligence Metrics Innovation 140

Dynatrace

APRIL 5, 2021

Azure Functions also enables teams to run custom-written code to connect multiple services in JavaScript, C#, Python, or PHP in a containerized environment on an as-needed basis. appeared first on Dynatrace blog. Making the best use of Azure Functions. Azure Functions is also not recommended for infrequent, time-sensitive tasks.

Azure 138

Azure Serverless IoT Lambda 138

Smashing Magazine

JANUARY 11, 2021

Is it expensive JavaScript, slow web font delivery, heavy images, or sluggish rendering? Ideally, that order will also reflect the sequence of your CSS and JavaScript imports, so handling them during the build process will be easier. There is a JavaScript library for measuring FID in the browser. Intended as a RUM metric only.

Performance 145

Performance Cache Media Metrics 145

MachMetrics

FEBRUARY 27, 2020

For example: The page isn’t blocked from indexing All images have alt tags robots.txt is valid The document has a meta description. Similar to the SEO test, your site will be checked for tags that make a screen reader’s job easier. Alt tags, title tags, and accessible button names are all checked, to name a few.

Google 82

Google Speed Testing Tools Testing 82

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

OCTOBER 1, 2021

You’ll also require a basic understanding of the following in order to follow along smoothly: HTML, CSS & JavaScript, Vue.js , Nuxt.js , TailwindCSS. Now, let’s create our articles and a blog page to list out our articles. More after jump! Since we’ve installed the packages, let’s start our app: npm run dev. Nuxt app started.

Media 122

Media Code Servers Performance 122

Brendan Gregg

JANUARY 1, 2019

eBPF** does to Linux what JavaScript does to HTML. So instead of a static HTML website, JavaScript lets you define mini programs that run on events like mouse clicks, which are run in a safe virtual machine in the browser. In reality, eBPF is more like the v8 virtual machine that runs JavaScript, rather than JavaScript itself.

C++ 111

C++ Virtualization Programming Code 111

Dynatrace

FEBRUARY 9, 2021

The anonymous identifier is reported to Dynatrace as a server-side request attribute and, when configured as a property, can be used to tag user sessions and actions. Cordova: native via iOS or Android, or via the OneAgent JavaScript module. Employees with the proper clearance can read the PII. Android: Custom value reporting.

Analytics 140

Analytics Mobile Airlines Monitoring 140

Smashing Magazine

FEBRUARY 15, 2021

One trick that I like to use is to insert the appropriate video source line with Javascript. That way, if you so choose to not serve video on certain screens, you just have an empty <video> tag — and no video can be downloaded. With HLS video, there is a JavaScript player, CSS, fonts, etc. Video Size (Pixels).

Network 143

Network Speed Website Mobile 143

Speed Curve

OCTOBER 25, 2023

With SpeedCurve RUM , you can create correlation charts that show you the relationship between performance metrics – from start render and LCP to page metrics like image and JavaScript size. Have they got more JavaScript? You can also add you own data, such as conversion rate and cart size, so you can create custom chart types.

Benchmarking 64

Benchmarking Metrics Website Monitoring 64

MachMetrics

SEPTEMBER 1, 2020

Since the browser starts to download any <img> elements before the main parser has started to load and interpret the page’s CSS and JavaScript, each of these images are downloaded, even though we will only ever display one of them at a time. The <picture> tag works in the same way that CSS media queries do.

Design 57

Design Media Mobile Website 57

Smashing Magazine

APRIL 1, 2020

Wordpress relies heavily on plugins and themes which may contain malicious codes or bugs and slow the speed of the website or blog. Platforms (blogs, websites, etc) built with headless CMS can be deployed to work on various displays such as web, mobile, AR/VR, and so on. Traditional CMS e.g Check here for more facts. Headless CMS Pros.

Open Source 103

Open Source Website Mobile Code 103

Smashing Magazine

DECEMBER 2, 2021

Advent of JavaScript. If you sign up to the Advent of JavaScript , you’ll be getting an email every day that outlined a JavaScript challenge. Each of the given challenges include all of the HTML and CSS you need to get started, allowing you to focus on the JavaScript. Perfplanet calendar’s oldies but goodies.

Design 107

Design Development Programming Website 107

Smashing Magazine

SEPTEMBER 10, 2021

One wonders whether a monkey typing at a keyboard for long enough could create the perfect JavaScript framework. However, there are ways to think creatively about content at all levels, from personal blogs to global publications. Our freebies tag is a good place to start. Hope springs eternal. A List Apart: A Class Apart.

Design 131

Design Internet Internet Mobile 131

Smashing Magazine

JULY 29, 2019

Chrome devtools screenshot of the DOM, where I’ve expanded one inline style tag. 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. Google Homepage — DOM. Large preview ).

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

Brendan Gregg

DECEMBER 31, 2018

eBPF** does to Linux what JavaScript does to HTML. So instead of a static HTML website, JavaScript lets you define mini programs that run on events like mouse clicks, which are run in a safe virtual machine in the browser. In reality, eBPF is more like the v8 virtual machine that runs JavaScript, rather than JavaScript itself.

C++ 52

C++ Virtualization Programming Code 52

CSS - Tricks

APRIL 28, 2022

In my last article , we went over how to set up a web app that serves chunks and bundles of CSS and JavaScript from CloudFront. Let’s take a look at a WebPageTest trace of my own web app, running with the configuration from the last blog post. Notice the large connection times for lines 2-4. Line 1 is our HTML entry point.

Cache 79

Cache AWS Servers Traffic 79

Smashing Magazine

APRIL 29, 2021

If using 11ty for your static sites, try the 11ty high-performance blog template. This is an empty element — it has no closing tag — requiring a minimum of one attribute to be helpful: src , the source. A handy overview on Cloudinary blog. We’ll cover this later. You may have heard of Core Web Vitals (CWV).

Media 145

Media Network Metrics Mobile 145

Smashing Magazine

AUGUST 19, 2022

This pattern of naming files is commonly seen in action when you decide to build a blog or when you’re interacting with data that changes based on the type of user that is logged into an application. when I was building my blog. For developers who know enough JavaScript to be dangerous. Jump to table of contents ?.

Processing 110

Processing Best Practices Availability Open Source 110

Smashing Magazine

OCTOBER 26, 2018

WordPress came a long way from its start as a simple blog writing tool. Ever since REST API was bundled in the WordPress core, developers can experiment and use it in a decoupled way, i.e. writing the front-end part by using JavaScript frameworks or libraries. Headless WordPress: The Ups And Downs Of Creating A Decoupled WordPress.

Cache 78

Cache Website Speed Database 78

Dotcom-Montior

MARCH 6, 2022

Consists convenient connections HTTP/HTTP2, HTTP authentication, execution of CSS or JavaScript, SSL connect time, is an important phase of the timeline. If there are too many JavaScript/CSS files that are less than 2kb. The user must involve the contents of those files directly in the HTML via inline, , or tags. Queued request.

Performance 52

Performance Cache Website Speed 52