Smashing Magazine

JUNE 10, 2021

These are only a few questions to consider when having the goal of building a fast website. But how do you find all these things causing performance issues? Let me share three tools that will help you spot performance issues and ship high-quality and fast websites. Waterfaller: A Tool Focusing On Network Waterfalls.

Cache 109

Cache Website Best Practices Network 109

KeyCDN

AUGUST 15, 2019

Web performance is a broad subject, and you’ll find no shortage of performance testing tips and tutorials all over the web. Before you begin tuning your website or application, you must first figure out which metrics matter most to your users and establish some achievable benchmarks. What is Performance Testing?

Testing Tools 55

Testing Tools Best Practices Performance Testing Testing 55

Speed Curve

JUNE 18, 2019

Raise your hand if you've ever poured countless hours into making a fast website, only to have it slowly degrade over time. At some point you'll be given permission to "focus on performance" and after many more hours, the website will be fast again. The secret to a faster website? Break the build! I know, I know.

Performance Testing 55

Performance Testing Testing Performance Cache 55

Smashing Magazine

OCTOBER 31, 2023

Type 2: Full Real-User Monitoring (RUM) If CrUX offers one flavor of real-user data, then we can consider “full real-user data” to be another flavor that provides even more in the way individual experiences, such as specific network requests made by the page. The accuracy of observed data depends on how the test environment is set up.

Speed 117

Speed Google Website Metrics 117

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

CSS - Tricks

OCTOBER 10, 2019

WebPageTest is an online tool and an Open Source project to help developers audit the performance of their websites. As a Web Performance Evangelist at Theodo , I use it every single day. by Jake Archibald explains how analyzing WebPageTest results can lead you to performance improvements on a Formula 1-themed case study.

Performance Testing 53

Performance Testing Testing Performance Open Source 53

Smashing Magazine

NOVEMBER 17, 2022

It has never been easier to build a personalized website, digitalize a product and start seeing results. What Is Web Performance? Web performance refers to the speed at which a website loads, how fast it’s downloaded, and how an app is displayed on the user’s browser. The Relation Between Images And Web Performance.

Media 125

Media Cache Website Mobile 125

Alex Podelko

DECEMBER 19, 2019

Will start with a short history of performance engineering – and hope to trigger a meaningful discussion about today’s performance engineering challenges and its future. How Website Speed affects your Bottom Line and what you can do about it by Alla Gringaus, Rigor. See you there!

Efficiency 100

Efficiency Artificial Intelligence Scalability Performance 100

Testsigma

FEBRUARY 3, 2021

Mobiles have different models, screen resolutions, operating systems, network types, hardware configurations, etc. Also, how to test the hardware of the mobile phone itself, is it supporting all the software as it should? We perform testing from the starting of the flow till the end of the flow. Performance Testing.

Mobile 82

Mobile Testing Hardware C++ 82

Smashing Magazine

MAY 9, 2022

Ensuring your website caches most of its assets for future uses has long been touted as essential for web performance. The Smashing team has done a lot to make a fast website, so even a fresh load (though this experiment may not be a completely fresh load if you came to this article from the home page). Now close the tab.

Cache 106

Cache Games Performance Website 106

Dotcom-Montior

NOVEMBER 27, 2018

While the agile approach is focused on implementing small, iterative tests throughout the development and testing phases, the primary goal should be to deliver a world-class, consistent user experience. Your customers demand optimal performance, whether they’re the only user or one of a thousand.

Performance Testing 40

Performance Testing Strategy Testing Performance 40

Speed Curve

MARCH 7, 2022

If you've been working in the performance space for a while and you hear me start to talk about page growth, I'd forgive you if you started running away. ;). I meet with so many people whose job it is to build and optimize websites. Don't assume hardware and networks will mitigate page bloat. Takeaways. Fight regression.

Mobile 145

Mobile Google Benchmarking Metrics 145

Smashing Magazine

FEBRUARY 2, 2022

This problem is more apparent on unreliable and slow networks and lower-end devices. JavaScript’s effect on performance consists of download, parsing and the execution costs. Like any file referenced and used on a website, it first needs to be downloaded from a server. Website performance is not consistent across devices.

Code 104

Code Performance Network Website 104

Alex Podelko

AUGUST 15, 2017

From experience, record & playback is brittle, same as for functional test automation. One could do the recording to analyze the queries to replicate in load yes, but in practice there are better and alternate ways to do that like with a network proxy, Wireshark, or the network analyzer tab/tool in browser’s debug toolset.

Testing Tools 100

Testing Tools Testing Website Open Source 100

Smashing Magazine

SEPTEMBER 6, 2021

Next, we’ll look at how to set up servers and clients (that’s the hard part unless you’re using a content delivery network (CDN)). Finally, we’ll see which tools you can use to evaluate the performance impact of the new protocols (that’s the almost impossible part, at least for now). Servers and Networks. Network Configuration.

Network 120

Network Servers Cache Traffic 120

Dotcom-Montior

JUNE 19, 2017

Let’s face it – the ideal load test emulates real world traffic, yet most load testing software doesn’t come close. A series of GET requests from an in-house server can’t possibly replicate what actually happens when a website sees a sudden increase in users from all over the world.

Performance Testing 40

Performance Testing Testing Performance Virtualization 40

Testsigma

FEBRUARY 19, 2021

But with the growing smartphone user base, two things are a given: one — There will be more people who will want to access your website via mobile, ensuring great quality and usability for your websites for mobile and testing them well will become very important. What Is Mobile Web Testing? Signup for free.

Mobile 65

Mobile Testing Website Speed 65

Testlodge

JANUARY 26, 2022

Non-functional testing is a form of white-box testing, meaning the tester operates from the basis of knowing how the system operates internally or structurally. There are many types of non-functional tests, and their particular significance will depend upon the project. . A Cybersecurity team will often perform these tests.

Testing 74

Testing Open Source Testing Tools Programming 74

MachMetrics

JUNE 30, 2021

Website performance & speed plays a major role in the success of an online business. High-performing fast sites attract and preserve users better than low-performing ones. Importance of page loading speed – Google checks your website load time and they like it as fast with a better user experience.

Cache 78

Cache Speed Google Website 78

Testsigma

JANUARY 30, 2021

It also allows users to access a website for which native application is not available. There are so many different devices readily available in the market today to view a website. Each smartphone comes with various screen sizes and resolutions, operates on different network speeds, and has different hardware capabilities.

Mobile 52

Mobile Testing Website Internet 52

Testsigma

FEBRUARY 6, 2020

Examples of Dynamic Testing- Unit testing, System testing, Integration testing, Performance testing, Security testing. Based on the methodology or approach, testing techniques can be classified as below: Black Box Testing. Types of Non-Functional testing. Hence, the ROI is low.

Software 69

Software Software Testing Scalability 69

Testsigma

MARCH 23, 2021

We recommend you take a look at it before you perform Android device testing as it covers most bases. . Perform Tests On Real Devices: Because apps and websites act differently across different devices, it’s important for us to run tests on real devices.

Testing 52

Testing Mobile Testing Tools Strategy 52

Speed Curve

MAY 31, 2014

As of the 1st of June SpeedCurve has switched to using faster testing agents at Amazon EC2 data centers. As web pages become more Javascript and resource heavy I've noticed more and more pages max out the CPU while performance testing. medium instances which have 3.75GB of RAM with faster CPU and network performance.

Testing 40

Testing Benchmarking Speed Website 40

CSS - Tricks

JULY 25, 2019

This article is from my friend Ben who runs Calibre , a tool for monitoring the performance of websites. Over the past couple of years, it has become the go-to free performance analysis tool. How Lighthouse calculates the Performance Score. There are six metrics used to create the overall performance score.

Google 73

Google Engineering Speed Mobile 73

Rigor

FEBRUARY 23, 2018

This event will feature tracks on mobile, innovation, and UX development, so attendees will certainly leave with many ideas for how they can improve their website. These focus areas are integrally linked with website performance, so it’s essential that brands also work to improve their digital experience.

Retail 40

Retail Ecommerce Website Performance Mobile 40

Testsigma

SEPTEMBER 28, 2021

On a slow network connection, the application should display the essential UI elements. When to test? The above points discuss the UI-related validations which we need to cover in cross-browser testing. An all-around guide to read about cross-browser testing is here. Elements like buttons, form elements, dropdowns, etc.

Efficiency 71

Efficiency Testing Testing Tools Website 71

Rigor

OCTOBER 30, 2019

Reading time 11 min As companies become more aware of the importance of web performance, internal teams begin to research tools they can use to use to track their metrics and improve the user experience of their websites and applications. Not everyone uses Chrome to access your website.

Google 51

Google Best Practices Energy Website 51

Apica

OCTOBER 17, 2022

Nor is it encompassed by a website or marketing materials. A typical user journey would include all the actions in a typical human user’s session using a website or application – the screens they are presented with, what objects they click on, and what screens and data payloads are returned. The Intellyx Take.

Retail 52

Retail Website Infrastructure Software Architecture 52

Speed Curve

MARCH 12, 2023

Coming off of the back of our latest RUM Compare dashboard release, we are super excited to launch four new dashboards to make your life better, your work easier, and your websites faster. Home - Well, now you have one. We needed a place for folks to land when they were jumping into all that SpeedCurve has to offer.

Testing 52

Testing Metrics Website Monitoring 52

Testlodge

DECEMBER 4, 2017

A load test is done by simulating the real time user load on the application under test, and this determines how the application responds when multiple users hit the server simultaneously and it reveals the application’s response time, CPU and memory usage, network and bandwidth usage. Why Load Testing? Run time settings.

Testing 51

Testing Testing Tools Servers Network 51

Speed Curve

JULY 3, 2023

Having said all that, making your pages as small as possible is in the best interest of your users who don't have access to fast networks and devices. Takeaways I meet with so many people who build and optimize websites. Use performance budgets to fight regression Page bloat happens when people stop paying attention.

Mobile 52

Mobile Google Metrics Retail 52

Dynatrace

OCTOBER 28, 2021

Practitioners subject software to a controlled, simulated crisis to test for unstable behavior. The crisis could be technical, natural, or malicious events, for example an earthquake affecting data center availability, or a cyberattack infecting applications and websites. Any failures in the stack break the hypothesis. Blast radius.

Engineering 264

Engineering Entertainment Cloud Infrastructure 264

Smashing Magazine

AUGUST 9, 2022

Core Web Vitals Tools To Boost Your Web Performance Scores. Core Web Vitals Tools To Boost Your Web Performance Scores. The success of your website depends on the impression it leaves on its users. Essentially, a web vital is a quality standard for UX and web performance set by Google. Zara Cooper. Large preview ).

Performance 134

Performance Benchmarking Website Metrics 134

Testlodge

NOVEMBER 1, 2021

For example, take a website that sells coffee. Use Case Testing – Testers can use personas and perform use case testing by envisioning how each character would use the application. For example, consider our coffee website from earlier. Would they know how to check out as a guest?

Systems 81

Systems Testing Software Software 81

MachMetrics

JANUARY 23, 2020

You run a speed test on a website, and the results don’t match what you personally experience. Perhaps you feel like your site loads fairly quickly, but the speed test results are sub-optimal. It’s one of the most common (and frustrating) scenarios in web performance testing. The trend is your friend.

Speed 62

Speed Testing Website Cache 62

Smashing Magazine

JANUARY 6, 2020

So, if we created an overview of all the things we have to keep in mind when improving performance — from the very start of the process until the final release of the website — what would that list look like? ( Large preview ). Moto G4) on a slow 3G network, emulated at 400ms RTT and 400kbps transfer speed.

Performance 112

Performance Cache Servers Network 112

Smashing Magazine

JANUARY 7, 2019

So, if we created an overview of all the things we have to keep in mind when improving performance — from the very start of the process until the final release of the website — what would that list look like? ( Large preview ). Goal: Be at least 20% faster than your fastest competitor. 150ms RTT, 1.5 Mbps down, 0.7

Performance 111

Performance Cache Network Metrics 111