Dynatrace

JUNE 27, 2022

Data collected on page load events, for example, can include navigation start (when performance begins to be measured), request start (right before the user makes a request from the server), and speed index metrics (measure page load speed). For example, the ability to test against a wireless provider in a remote area.

Best Practices 244

Best Practices Monitoring Wireless Traffic 244

Scalegrid

OCTOBER 24, 2019

ScaleGrid’s MySQL on AWS High Performance deployment can provide 2x-3x the throughput at half the latency of Amazon RDS for MySQL with their added advantage of having 2 read replicas as compared to 1 in RDS. MySQL on AWS Performance Test. AWS High Performance XLarge (see system details below). Amazon RDS. Instance Type.

AWS 183

AWS Latency Performance Performance Testing 183

The Netflix TechBlog

NOVEMBER 3, 2022

The path over which data travels from Titus Job Coordinator to a Titus Gateway cache can be described as a sequence of event queues with different processing speeds: A message generated by the event source may be buffered at any stage. The average delay introduced by cache synchronization is around 4ms.

Cache 228

Cache Latency Traffic Systems 228

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. What is Performance Testing? In the context of web development, performance testing entails using software tools to simulate how an application runs under specific circumstances.

Testing Tools 55

Testing Tools Best Practices Performance Testing Testing 55

Speed Curve

JUNE 18, 2019

So where in a CI/CD pipeline do we put performance testing? The easy answer is: right after a change is deployed to an integration or testing environment. Typically, performance testing should happen at the same time as integration and acceptance testing. Network latency will affect performance testing.

Performance Testing 55

Performance Testing Testing Performance Cache 55

Alex Podelko

DECEMBER 19, 2019

– System performance management is an important topic – and James is going to share a practical method for it. System Performance Estimation, Evaluation, and Decision (SPEED) by Kingsum Chow, Yingying Wen, Alibaba. – Performance engineering as it done at Alibaba – which emerging as a major cloud provider.

Efficiency 100

Efficiency Artificial Intelligence Scalability Performance 100

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. ;). In this recent test run from our Industry Page Speed Benchmarks , you can see that the Amazon home page ranks fastest in terms of Start Render. How quickly do they show up?

Mobile 145

Mobile Google Benchmarking Metrics 145

Apica

NOVEMBER 15, 2019

With this shift in applications everywhere enterprises need to do their due diligence in performance testing complex modern applications at scale, often and at a lower cost to stay competitive. With this growth and added complexity, how are your legacy performance testing solutions keeping up?

Performance Testing 40

Performance Testing Testing Performance Games 40

Dotcom-Montior

NOVEMBER 27, 2018

Today’s applications are built on multiple technologies, relying on vast networks of third-party providers and CDN’s. Additionally, end users can access your site or applications from anywhere in the world using different browsers, operating systems, and mobile devices, all with varying connection speeds.

Performance Testing 40

Performance Testing Strategy Testing Performance 40

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

CSS - Tricks

JULY 25, 2019

In this article, we uncover how PageSpeed calculates it’s critical speed score. It’s no secret that speed has become a crucial factor in increasing revenue and lowering abandonment rates. Now that Google uses page speed as a ranking factor, many organizations have become laser-focused on performance. Speed Index.

Google 73

Google Engineering Speed Mobile 73

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. The screenshot below explains that page load time and lighthouse performance scores are not the same, yet they are really close to each other.

Cache 78

Cache Speed Google Website 78

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

Testsigma

DECEMBER 4, 2020

Step 7: Network Compatibility. Run the app on different network conditions to measure its performance under weak signal and data transition. To test for network performance, consider the following aspects: i. Check the app on different networks and speeds. Low-level Resource Testing.

Mobile 65

Mobile Testing Operating System Storage 65

Testsigma

JANUARY 29, 2021

Mobile website testing helps in serving your customers with a flawless performance on popular screen resolutions. Speed and Accuracy. As a part of the mobile website testing strategy, your team tests the website from different perspectives on varied mobile screen resolutions. Mobile Friendliness Testing.

Website 98

Website Mobile Testing Strategy 98

Testsigma

APRIL 13, 2021

Interestingly, Xcode provides a testing framework called XCTest to write unit tests, performance tests, and UI tests. The test cases are defined using the primary class – XCTestCase, while the test cases are managed and executed using the abstract base class – XCTest. Scenario: .

Testing 84

Testing Hardware Mobile Testing Tools 84

Smashing Magazine

NOVEMBER 17, 2022

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. Webpage performance test report for the Smashing Magazine website. The Relation Between Images And Web Performance. Fixes To Common Problems.

Media 125

Media Cache Website Mobile 125

Testsigma

FEBRUARY 19, 2021

For An Enhanced Performance Speed: If the page load time is long, a user tends to lose interest in accessing the website or web app again. With mobile web testing, we can check and rectify our page load time, and also see if our site’s performance speed is consistent across various browsers.

Mobile 65

Mobile Testing Website Speed 65

Smashing Magazine

FEBRUARY 2, 2022

This problem is more apparent on unreliable and slow networks and lower-end devices. How quickly the file is downloaded depends on the connection speed and the size of the file itself. Notice the difference in loading times between mobile and cable networks. Estimated load times for a makeshift JavaScript application.

Code 104

Code Performance Network Website 104

Smashing Magazine

MAY 9, 2022

WebPageTest is one of the few web performance testing tools that actually tests a reload of the page using a primed HTTP Cache — most of the other tools just flag if your HTTP resources are not explicitly set to be cached. Additionally, the Back/Forward Cache is an in-memory cache. The HTTP Cache is a disk cache.

Cache 106

Cache Games Performance Website 106

Testsigma

FEBRUARY 6, 2021

Networks: We have accessibility to different speeds of mobile networks on devices. All of these networks have different data speeds and therefore application experience will differ accordingly. Testing should ensure that the application experience is acceptable on all types of network speeds.

Mobile 52

Mobile Testing Games Operating System 52

Speed Curve

MAY 31, 2014

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. SpeedCurve now uses EC2 m1.medium For CPU heavy pages you should see a drop in overall load time.

Testing 40

Testing Benchmarking Speed Website 40

Testsigma

JANUARY 30, 2021

Each smartphone comes with various screen sizes and resolutions, operates on different network speeds, and has different hardware capabilities. Keeping all these differences, it becomes very important that a website is tested thoroughly before it is launched on different platforms.

Mobile 52

Mobile Testing Website Internet 52

Rigor

FEBRUARY 23, 2018

But, as a web performance professional, I also know that they can majorly impact site speed. Google’s SpeedUpdate has you nervous about your mobile page speed. This is one reason why Google will begin ranking websites based on their mobile page speed. You need network throttling for that.

Retail 40

Retail Ecommerce Website Performance Mobile 40

Apica

DECEMBER 12, 2022

Most software delivery teams are already adopting automated tools and DevOps methodologies for shifting unit, functional, regression and performance testing left as far as they can in the software pipeline. Continuously deploying new releases at 100X or 1000X speed is a DevOps state of flow all organizations strive for.

Testing 52

Testing DevOps Monitoring Performance Testing 52

Testsigma

JANUARY 13, 2021

What business processes help with testing mobile apps ? Test Case Reviews : Go through cross-team Quality control and assurance test case reviews. Not only will this help speed track the testing process, it will also help make the objectives clearer. Security testing to promote company goodwill and customer trust.

Mobile 54

Mobile Strategy Testing Efficiency 54

Speed Curve

JULY 3, 2023

For more than ten years, I've been writing about page bloat, its impact on site speed, and ultimately how it affects your users and your business. 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. How quickly do they show up?

Mobile 52

Mobile Google Metrics Retail 52

Testsigma

SEPTEMBER 4, 2021

From game development to machine learning projects to neural networks to automation testing- everything is on the cloud. If there are people who can lend you extraordinary infrastructures, tools, and high-performance servers, you should take advantage of them for the project. Cloud technology is almost everywhere today.

Cloud 52

Cloud Testing Infrastructure Testing Tools 52

Rigor

OCTOBER 30, 2019

When you run Lighthouse, you can choose to receive up to five different scores, including SEO, Best Practices, Progressive Web App (PWA), Accessibility, and Performance , that can provide valuable insight for your dev team to act on. As we’ve discussed before , Lighthouse blends these performance metrics into a single composite score.

Google 51

Google Best Practices Energy Website 51

Speed Curve

MARCH 12, 2023

Now that you understand how the page is performing, you can take a look at how the construction for the page has changed over time and where optimization opportunities exist, such as reducing network requests and their file size. Finally, a list of prioritized improvements for the page is displayed.

Testing 52

Testing Metrics Website Monitoring 52

Speed Curve

DECEMBER 16, 2024

RUM can tell you where that time is being spent, whether its network related or due to CDN or origin issues. See an in-depth walkthrough: How to test a site on demand Evergreen browser test profiles We've introduced "evergreen" browsers to your Synthetic test settings.

Cache 52

Cache Google Metrics Hardware 52

SQL Server According to Bob

JANUARY 11, 2020

Many high-end disk subsystems provide high-speed cache facilities to reduce the latency of read and write operations. Hardware write cache capabilities can be critical in maintaining OLTP performance goals. Speed Changes The compression overhead also results in I/O performance bottlenecks.

Servers 40

Servers Cache Media Hardware 40

Dynatrace

OCTOBER 28, 2021

To test the hypothesis, chaos engineers orchestrate simulated uncertainty combined with load testing and watch for signs of upheaval in the services, infrastructure, networks, and devices that deliver the application. The greater the scope of the test, the more useful chaos engineering becomes. Speeds incident response.

Engineering 264

Engineering Entertainment Cloud Infrastructure 264

The Netflix TechBlog

MARCH 6, 2019

In addition to improving download speed, this is useful for cutting down on cross-region transfer costs when many workers will be processing the same data?—?we We use this to debug errors and performance issues in specific mounts. While large buffer sizes speed up sequential data access, they can slow down “sparse” data access?—?that

Media 216

Media Storage Processing Cache 216

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.

Speed 62

Speed Testing Website Cache 62

Smashing Magazine

AUGUST 9, 2022

PageSpeed Compare is a page speed evaluation and benchmarking tool. It measures the web performance of a single page using Google PageSpeed Insights. It can also compare the performance of multiple pages of your site or those of your competitors’ websites. WebPageTest Core Web Vitals Test. PageSpeed Compare. Once a week.

Performance 134

Performance Benchmarking Website Metrics 134

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? Without a strong alignment between dev/design and business/marketing teams, performance isn’t going to sustain long-term.

Performance 112

Performance Cache Servers Network 112