High Scalability

MAY 4, 2022

If you have a passion for databases (both SQL and NoSQL), significant experience building, managing, and monitoring infrastructure, databases, and backend services at scale and want to work with a rag-tag team of hardworking, but humble humans, then come check us out! Stateful JavaScript Apps. Generous free tier.

Education 100

Education DevOps Infrastructure Scalability 100

High Scalability

JUNE 10, 2022

If you have a passion for databases (both SQL and NoSQL), significant experience building, managing, and monitoring infrastructure, databases, and backend services at scale and want to work with a rag-tag team of hardworking, but humble humans, then come check us out! Stateful JavaScript Apps. Generous free tier.

Education 100

Education DevOps Infrastructure Scalability 100

Smashing Magazine

AUGUST 18, 2021

Creating An Interactive Gantt Chart Component With Vanilla JavaScript. Creating An Interactive Gantt Chart Component With Vanilla JavaScript. Since the code contains JavaScript modules, you can only run the example from an HTTP server and not from the local file system. Rendering Of The Gantt chart With JavaScript And CSS Grid.

Code 139

Code Servers Development Availability 139

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

MAY 16, 2019

Many Dynatrace customers are already tagging their monitored user sessions for the purpose of user complaint resolution. Properties in date format are only available for capture via the RUM JavaScript code API. The number of session properties is limited to 10 strings and 10 numeric properties per application and user session.

Analytics 102

Analytics Programming Monitoring Mobile 102

CSS - Tricks

MAY 27, 2021

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) Method #1: Using <img> without a src attribute.

Website 80

Website Performance Design 80

Smashing Magazine

AUGUST 25, 2022

Can I use the <video> tag? Do I need a JavaScript video player? It features a number of advantages to just using a static video in the <video> tag. In order to play an HLS video, you’ll need a JavaScript player as a part of your site to play back the video. This article is sponsored by imgix.

Media 106

Media Speed Network Analytics 106

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

Smashing Magazine

SEPTEMBER 20, 2021

They all generally are instrumented as JavaScript processes that are loaded onto your site’s web pages through a tag or snippet of loader code. Modifying some content is easier than others, and while an imposter domain might change text or images, modifying JavaScript can be a more challenging proposition.

Website 89

Website Analytics Cache Google 89

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. Another is to monitor third-party APIs that a business application depends on for critical functions. Real-user monitoring (RUM).

Monitoring 203

Monitoring Social Media IoT Metrics 203

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

OCTOBER 9, 2023

/assets/images/forest.jpg"; const ImageHTML = () => { return <img src={ forest } alt="Forest trail" />; }; It’s important to import the image as a JavaScript module. If we try to load that many <img> tags at once, they will certainly slow things down and could affect the FCP.

Media 79

Media Network Processing Code 79

Dynatrace

SEPTEMBER 17, 2019

In order to filter these dashboards by tenant all they need is a Dynatrace Management Zone , which is based on meta data extracted by Dynatrace from e.g. k8s tags, container labels or process environment variables. They can be converted to tags which act for filtering and access control. 1 User Experience Optimization.

AWS 127

AWS Monitoring Ecommerce Lambda 127

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

Speed Curve

JUNE 20, 2021

JavaScript page labels are now evaluated quicker than before. This sends a beacon by inserting an image into the page, rather than a tag. LUX can now use a simpler beacon mechanism with LUX.beaconMode = "simple".

40

40

Tim Kadlec

JUNE 6, 2018

The watch will also provide a way for you to optimize your layout specifically for the smaller sizes (though I’ll be honest, I question whether we needed a separate meta tag to accomplish this): Now if you want to optimize your content specifically, you’ll need to add yet another meta tag. That’s roughly 1.7-2.4MB

Hardware 60

Hardware Media Tuning Servers 60

Smashing Magazine

AUGUST 3, 2021

How To Build Resilient JavaScript UIs. How To Build Resilient JavaScript UIs. Lots can go wrong: a network request fails, a third-party library breaks, a JavaScript feature is unsupported (assuming JavaScript is even available), a CDN goes down, a user behaves unexpectedly (they double-click a submit button), the list goes on.

Network 145

Network Engineering Availability Monitoring 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

Jos

DECEMBER 28, 2010

But they found out that page would stay frozen while fetching, executing and parsing Javascript and this was worse over slow connections. The solution was loading Javascript using dynamic script tags. 2) Flush after head (slide 51) This is another recommended practice by Yahoo.

Performance 130

Performance Website Performance Website Testing 130

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

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

NOVEMBER 5, 2019

User analysis – Adding a JavaScript tag into the applications front end pages enables the collection of front-end load times of the applications. Application Insights – Collects performance metrics of the application code. A typical Azure Monitor deployment, and the views associated with each business goal.

Azure 137

Azure Artificial Intelligence Metrics Innovation 137

Rigor

JULY 2, 2019

JavaScript redirects. When setting up server-side redirection, be sure to keep the redirect URL consistent with the alternate URL specified in the page’s link rel=”alternate” tag or in the sitemap. Using JavaScript Redirection. When HTTP redirection is difficult or impossible to do, you can use JavaScript redirection.

Mobile 60

Mobile Traffic Google Latency 60

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 62

Benchmarking Metrics Website Monitoring 62

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

DECEMBER 6, 2021

For developers who know enough JavaScript to be dangerous. An important note: We are now talking about identical destinations, but a card can include different ones, for instance, a link to the article, author’s profile, and tags. The click area of the primary link ‘wraps’ the auxiliary ones (author’s profile and tags).

Website 141

Website Design Internet Internet 141

Smashing Magazine

APRIL 17, 2019

The first of these is prefetching, and its link tag might look like this: <link rel="prefetch" href="[link] as="document"> This tells the browser that it can go ahead and fetch a page in the background so that it’s ready to go when requested. JavaScript files. Value of as. Type of resource. Sound and music files. Web workers.

Performance 106

Performance Games Servers Cache 106

Smashing Magazine

JULY 27, 2021

is opinionated about how to organize JavaScript code, but it doesn’t have built-in opinions about how to organize CSS. Unfortunately, it will look quite plain, so let’s set some global styles for basic elements , e.g. <h1> tags. (I Alexander Dubovoy. 2021-07-27T11:00:00+00:00. 2021-07-27T12:01:59+00:00. Then let’s add import './styles/utilities.css'

Website 142

Website Design Best Practices Code 142

Jos

DECEMBER 28, 2010

But they found out that page would stay frozen while fetching, executing and parsing Javascript and this was worse over slow connections. The solution was loading Javascript using dynamic script tags. 2) Flush after head (slide 51) This is another recommended practice by Yahoo.

Performance 100

Performance Website Performance Website Testing 100

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. 24daysinumbraco on Twitter.

Design 107

Design Development Programming Website 107

KeyCDN

OCTOBER 31, 2019

Edit HTML Element You can edit HTML on the fly and preview the changes by selecting any element, choosing a DOM element within the panel, and double clicking on the opening tag to edit it. The closing tags are automatically updated for you. JavaScript Breakpoints When debugging JavaScript it is sometimes useful to set breakpoints.

Google 85

Google Website Network Media 85

Scalegrid

JULY 17, 2020

JSON stands for JavaScript Object Notation. If you store each of the keys as columns, it will result in frequent DML operations – this can be difficult when your data set is large - for example, event tracking, analytics, tags, etc. These operators can be used to check for the existence of top-level keys in the JSONB.

Storage 321

Storage Database Efficiency Processing 321

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. To follow along with this tutorial, you’ll need to have the following installed: Node , A text editor, I recommend VS Code with the Vetur extension (for Vue.js More after jump!

Media 122

Media Code Servers Performance 122

Smashing Magazine

SEPTEMBER 10, 2021

One wonders whether a monkey typing at a keyboard for long enough could create the perfect JavaScript framework. Our freebies tag is a good place to start. As a final, delightful touch, the page is itself a live, ongoing experiment, randomly working its way through increasingly complex tunes. Hope springs eternal.

Design 131

Design Internet Internet Mobile 131

Speed Curve

DECEMBER 19, 2018

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