Dynatrace

AUGUST 21, 2024

These releases often assumed ideal conditions such as zero latency, infinite bandwidth, and no network loss, as highlighted in Peter Deutsch’s eight fallacies of distributed systems. Chaos engineering is a practice that extends beyond traditional failure testing by identifying unpredictable issues.

Engineering 262

Engineering Systems Latency Metrics 262

CSS Wizardry

OCTOBER 16, 2023

Compressing them over the network: Which compression algorithm, if any, will we use? Given that 66% of all websites (and 77% of all requests ) are running HTTP/2, I will not discuss concatenation strategies for HTTP/1.1 In one test, I concatenated it all into one big file, and the other had the library split into 12 files.

Cache 343

Cache Latency Strategy Speed 343

CSS Wizardry

SEPTEMBER 6, 2022

Note that the CSS file is marked as blocking (see the orange cross), and thus carries Highest priority and hits the network first. priority request, and hits the network after the JavaScript. In a reduced test case like this, it’s blindingly obvious that Critical CSS is a wasted effort. Test everything. performance.

Media 355

Media Cache Network Website 355

CSS Wizardry

MAY 31, 2019

One of the quickest wins—and one of the first things I recommend my clients do—to make websites faster can at first seem counter-intuitive: you should self-host all of your static assets, forgoing others’ CDNs/infrastructure. Penalty: Network Negotiation. On a high latency connection, network overhead totals a whopping 5.037s.

Cache 275

Cache Latency Infrastructure Website 275

Dynatrace

JUNE 1, 2023

To illustrate how our five service level objective examples apply to different applications, we will explore the following two use cases: E-commerce websites : Whether you use Amazon, Walmart, BestBuy, or any other websites to buy and sell goods, we all expect a seamless shopping experience. or 99.99% of the time.

Latency 245

Latency Website Traffic DevOps 245

Testsigma

JANUARY 29, 2021

This essentially means that your website should not only be mobile-friendly but it should also have a Responsive Web Design so that your target customers can access your products (or services) with ultra-ease on their hand-held devices. Different screen resolutions and viewport sizes add another layer of complexity to mobile website testing.

Website 98

Website Mobile Testing Strategy 98

Dynatrace

JUNE 27, 2022

These development and testing practices ensure the performance of critical applications and resources to deliver loyalty-building user experiences. Because pre-production environments are used for testing before an application is released to end users, teams have no access to real-user data. What is synthetic monitoring?

Best Practices 244

Best Practices Monitoring Wireless Traffic 244

Dynatrace

JUNE 21, 2024

They collect data from multiple sources through real user monitoring , synthetic monitoring, network monitoring, and application performance monitoring systems. Common user action metrics (or performance testing metrics) measured and monitored in DEM include the following: User action duration. The time taken to complete the page load.

Best Practices 264

Best Practices Monitoring Metrics Transportation 264

CSS - Tricks

SEPTEMBER 21, 2020

Gerry McGovern asked if I had any insight into energy consumption and websites. They were testing mobile web apps on Android using Lighthouse scores. The less across the network, the less electricity. making a network request over and over) rather than something event-based like web sockets? The large one. Fair enough.

Website 98

Website Energy Storage Servers 98

Smashing Magazine

JUNE 26, 2019

What Web Designers Can Do To Speed Up Mobile Websites. What Web Designers Can Do To Speed Up Mobile Websites. What I didn’t know before writing it was that her agency was struggling to optimize their mobile websites for speed. Instead, I suggest that web designers use another Google testing tool called Test My Site.

Website 111

Website Speed Mobile Design 111

Smashing Magazine

JANUARY 7, 2025

How To Design For High-Traffic Events And Prevent Your Website From Crashing How To Design For High-Traffic Events And Prevent Your Website From Crashing Saad Khan 2025-01-07T14:00:00+00:00 2025-01-07T22:04:48+00:00 This article is sponsored by Cloudways Product launches and sales typically attract large volumes of traffic.

Traffic 82

Traffic Website Design Cache 82

Smashing Magazine

NOVEMBER 5, 2024

Why Optimizing Your Lighthouse Score Is Not Enough For A Fast Website Why Optimizing Your Lighthouse Score Is Not Enough For A Fast Website Geoff Graham 2024-11-05T10:00:00+00:00 2024-11-05T15:07:01+00:00 This article is sponsored by DebugBear We’ve all had that moment. I know a perfect score produces all kinds of good feelings.

Website 95

Website Speed Google Metrics 95

Smashing Magazine

MARCH 2, 2021

The State Of Mobile And Why Mobile Web Testing Matters. The State Of Mobile And Why Mobile Web Testing Matters. This requires your website or application to be heavily optimized for mobile. And to ensure the quality of a product, we always need to test — on a number of devices, and in a number of conditions.

Mobile 140

Mobile Testing Website Benchmarking 140

Smashing Magazine

SEPTEMBER 27, 2021

Let’s Dive Into Cypress For End-to-End Testing. Let’s Dive Into Cypress For End-to-End Testing. Software development without automated testing is hard to imagine today. A good variety of different test procedures will ensure a high level of quality. As a foundation for testing, we can use a number of unit tests.

Testing 137

Testing Website Code Efficiency 137

Jos

JUNE 2, 2018

You will work hard on implementing features, collaborating with other teams (eg adding scripts for analytics, ads, retargeting, A/B test), setting up CI/CD, ensuring security, and making sure the project is usable and pleasant to the eye. And don’t forget about covering your back with tests.

Performance 237

Performance Speed Google Media 237

Dynatrace

AUGUST 5, 2022

Without it, sending an email over a long distance would require the immediate availability of every node on the routing network to forward each message. This enables email message processing in a quick and reliable way, even during periods of heavy network congestion. Thereafter, the user is notified of all updates to the site.

Monitoring 246

Monitoring Programming Serverless Speed 246

Dynatrace

AUGUST 5, 2022

Without it, sending an email over a long distance would require the immediate availability of every node on the routing network to forward each message. This enables email message processing in a quick and reliable way, even during periods of heavy network congestion. Thereafter, the user is notified of all updates to the site.

Monitoring 246

Monitoring Programming Serverless Speed 246

Dotcom-Montior

JUNE 25, 2020

The Great Firewall of China, or as it’s officially called, the Golden Shield Project, is an internet censorship project to block people from accessing specific foreign websites. By doing this, China is also able to force people to use Chinese alternatives for websites. China does exactly that for blocking commonly known websites.

Website 97

Website Internet Internet Performance 97

Smashing Magazine

OCTOBER 18, 2021

Powered E-Commerce Website (Case Study). Powered E-Commerce Website (Case Study). Performance is one of the core aspects to ensure our users are having a delightful user experience irrespective of their devices or network connection. We use Lighthouse and WebPagetest as our synthetic testing tools for performance to measure CLS.

Website 117

Website Google Metrics Testing Tools 117

DZone

JULY 5, 2023

While load testing may sound like an esoteric domain exclusive to software engineers or network administrators, it is, in fact, a silent superhero in our increasingly digital world. Acting behind the scenes, load testing ensures the apps and websites we use daily are capable of withstanding the demands of their users without stumbling.

Systems 114

Systems Testing Software Engineering Performance 114

Dynatrace

NOVEMBER 28, 2022

In our internal testing of SnapStart, we noticed an improved time of 200 to 300 milliseconds in P90 when compared to Lambda On-Demand; however, your results may vary. To learn more about Dynatrace and to start your free trial, visit the Dynatrace website. Users can take advantage of the platform features immediately.

Lambda 246

Lambda AWS Serverless Latency 246

Smashing Magazine

APRIL 29, 2022

How Partytown Eliminates Website Bloat From Third-Party Apps. How Partytown Eliminates Website Bloat From Third-Party Apps. However, it’s not always easy to maintain high performance in websites. Even if your website is designed with usability in mind, these factors impede users from fully benefiting from the website’s features.

Website 94

Website Google Open Source Mobile 94

Smashing Magazine

DECEMBER 14, 2021

Modifying Headers In HTTP(s) Requests In UI Automation Testing. Modifying Headers In HTTP(s) Requests In UI Automation Testing. I tried with loads of websites to see how they behave in iframe. I observed that most of the websites don’t work in iframe due to x-frame-options and content-security-policy headers.

Testing 113

Testing Network Website Google 113

Dynatrace

JUNE 1, 2023

To illustrate how our five SLO examples apply to different applications, we will explore the following two use cases: E-commerce websites : Whether you use Amazon, Walmart, BestBuy, or any other websites to buy and sell goods, we all expect a seamless shopping experience. or 99.99% of the time. Thus, an ApDex score of 0.85

Traffic 173

Traffic Website Latency DevOps 173

Dynatrace

NOVEMBER 16, 2021

Here is a website listing the various exporters: PromCat.io – A resource catalog for enterprise-class Prometheus monitoring. How to test the configuration? To ensure the correct configuration of the Dynatrace annotations, we recommend testing the settings by sending a request to the exporter’s HTTP endpoint.

Metrics 246

Metrics Infrastructure Open Source Monitoring 246

Dotcom-Montior

MARCH 27, 2022

The Great Firewall of China, or as it’s officially called, the Golden Shield Project, is an internet censorship project to block people from accessing specific foreign websites. By doing this, China is also able to force people to use Chinese alternatives for websites. China does exactly that for blocking commonly known websites.

Website 82

Website Internet Internet Performance 82

Dynatrace

OCTOBER 4, 2021

To understand the importance of API monitoring, consider a website that provides weather information. API testing complements monitoring. This is done through testing. Both testing and monitoring play vital roles in the development of quality applications. That site uses APIs provided by a weather forecasting service.

Monitoring 245

Monitoring Latency Metrics Availability 245

Testsigma

DECEMBER 28, 2020

Responsive design is an approach to design websites such that it responds well on all screen sizes, platforms, and orientations. But the question is, how to perform such exhaustive testing? Some of the most common responsive checks that you need to perform includes : Does the website load properly on all the major devices?

Design 88

Design Testing Website Testing Tools 88

Dynatrace

FEBRUARY 10, 2022

Static Application Security Testing (SAST) solutions are a traditional way of addressing this. WAFs protect the network perimeter and monitor, filter, or block HTTP traffic. For more information, visit our website to watch the demo or read our previous Application Security blog post s. Unfortunately, they also introduce risk.

Traffic 246

Traffic Benchmarking Innovation Java 246

Alex Podelko

AUGUST 15, 2017

An interesting discussion started around a very good post Open Source Load Testing Tool Review by Ragnar Lönn. What I’m looking for primarily is functionality that supports load test automation. But I don’t think the traditional, complex load test scenario is suitable for automation.

Testing Tools 100

Testing Tools Testing Website Open Source 100

Dynatrace

NOVEMBER 16, 2020

Purpose built for modern cloud and single-page applications, Session Replay overcomes the limitations of traditional network-based approaches and other point solutions, which are unable to provide integrated visibility into modern environments. Use case #1: Troubleshoot errors by masking all content.

Ecommerce 246

Ecommerce Monitoring Website Tuning 246

KeyCDN

FEBRUARY 4, 2021

With the rise of distributed denial-of-service (DDoS) attacks using a high quality DNS hosting provider is very important to the redundancy of your website. There is nothing worse for visitors than your website being inaccessible. Oddly enough we encountered this error to a third party website while writing this article.

Cache 134

Cache Website Internet Internet 134

Dynatrace

MARCH 10, 2021

Visit the AWS website to learn more about the AWS Competency Program. Visit the Dynatrace website for an interactive experience describing how Dynatrace’s AI engine, Davis® helps the world’s largest organizations accelerate digital transformation. See Dynatrace for yourself – take test drive with our free trial.

AWS 221

AWS Cloud Artificial Intelligence Innovation 221

Smashing Magazine

FEBRUARY 15, 2021

A video with large dimensions or a high bitrate will take longer to download and will require a higher speed network to play back smoothly. This leads to longer startup times, and if the network cannot supply the video fast enough, the video will stall during video playback. There is a solution though! Real-World Data. Large preview ).

Network 144

Network Speed Website Mobile 144

Smashing Magazine

APRIL 16, 2024

How To Monitor And Optimize Google Core Web Vitals How To Monitor And Optimize Google Core Web Vitals Matt Zeunert 2024-04-16T10:00:00+00:00 2024-04-16T12:05:36+00:00 This article is sponsored by DebugBear Google’s Core Web Vitals initiative has increased the attention website owners need to pay to user experience. What Are Core Web Vitals?

Google 120

Google Monitoring Website Speed 120

Scalegrid

JULY 29, 2019

WordPress is the largest website builder platform in the world, supporting over 34% of all websites on the internet today. In order for your WordPress website to be able to access, store and retrieve the data in your MySQL database, it needs to be hosted online through a cloud computing service. High Availability.

Database 166

Database Cloud Website Azure 166

All Things Distributed

NOVEMBER 13, 2018

The Lamborghini website was being hosted on outdated infrastructure when the company decided to boost their online presence to coincide with the launch of their Aventador J sports car. By moving to AWS, Lamborghini was able to prepare the development and test environment in a couple of days.

AWS 164

AWS Energy Automotive Traffic 164