The Netflix TechBlog

JUNE 14, 2023

Tool: AB Testing Netflix traditionally uses AB Testing to evaluate whether new product features resonate with customers. In Phase 1, we leveraged the AB testing framework to isolate a user segment into two groups totaling 1 million users. The Replay Tester tool samples raw traffic streams from Mantis.

Traffic 353

Traffic Latency Cache Metrics 353

Testsigma

JANUARY 30, 2021

You just need to hit the URL and launch the application on the available browser on your phone. It also allows users to access a website for which native application is not available. Why is mobile web browser testing important? There are so many different devices readily available in the market today to view a website.

Mobile 52

Mobile Testing Website Internet 52

Testsigma

SEPTEMBER 30, 2021

The internet traffic from mobile (as compared to that from desktops) has also been increasing, and now stands at 56%. If you’d like to read more about cross-browser testing on the cloud and if you want to know if it is for you – then here is an article for you: Cross-browser testing on the cloud: advantages and disadvantages.

Cloud 82

Cloud Testing Mobile Internet 82

Testsigma

FEBRUARY 11, 2021

It’s very important to find a unified platform that caters to all your testing needs. . In this article, we will discuss 7 questions that you need to ask yourself before you select a specific cross browser compatibility testing tool. A tool that effortlessly integrates with popular CI/CD tools can prove to be a boon here.

Testing Tools 93

Testing Tools Testing Efficiency Cloud 93

Smashing Magazine

DECEMBER 17, 2020

Following best practice usually means a better website, more organic traffic, and happier visitors. Behind all the stats, tools, and quick wins there sits one simple SEO truth: it is your job to make the site as good as it possibly can be. HTTP/2 Test Tool by Geekflare. Testing And Monitoring. Win, win, win.

Engineering 132

Engineering Google Website Analytics 132

Apica

NOVEMBER 15, 2019

Built-in correlation, either as a standalone solution or integrated with other platforms –Solutions should offer unique correlations to integrate metrics with cloud platforms, APM solutions, and similar products to provide detailed insights into the actual source of a detected performance or availability problem.

Performance Testing 40

Performance Testing Testing Performance Games 40

Apica

OCTOBER 29, 2019

Built-in correlation, either as a standalone solution or integrated with other platforms –Solutions should offer unique correlations to integrate metrics with cloud platforms, APM solutions, and similar products to provide detailed insights into the actual source of a detected performance or availability problem.

Performance Testing 40

Performance Testing Testing Performance Software 40

Testsigma

MARCH 12, 2021

You have tested your website might be in your favourite Chrome or Firefox browser and a couple of devices such as your mobile phone and laptop. Or you might have used different screen sizes through inspect elements or any other tool. They allow you to test how your websites will look exactly on different browsers.

Testing Tools 52

Testing Tools Testing Website Media 52

Dynatrace

OCTOBER 16, 2023

Also called continuous monitoring or synthetic monitoring , synthetic testing mimics actual users’ behaviors to help companies identify and remediate potential availability and performance issues. Types of synthetic testing There are three broad types of synthetic testing: availability, web performance, and transaction.

Testing 201

Testing Best Practices Testing Tools Monitoring 201

Smashing Magazine

APRIL 19, 2021

Total Blocking Time (TBT) is a good proxy for FID when using a testing tool without any direct user interaction, but also keep an eye on Time to Interactive (TTI) when looking at FID. Google uses anonymized data from Chrome users to feedback metrics and makes these available in the Chrome User Experience Report (CrUX).

Google 141

Google Metrics Mobile Analytics 141

Rigor

SEPTEMBER 3, 2019

It’s about ensuring that your front-end is also working perfectly, that your site can deliver a delightful experience to your users or customers, and that it is functional – even when it’s experiencing up to seven or more times the typical traffic load. STEP 1: Invest in the Right Tooling and Get Everyone On Board.

Website 74

Website Cache Ecommerce Traffic 74

Testsigma

JUNE 5, 2021

As the number of websites has increased with time, so has the source of traffic leading to that website. In 2015, 35% of the internet traffic came from mobile devices, 6 years later, the number is 54.8%. Mobiles have become a priority and subsequently, the testing of websites that are rendered on it.

Mobile 52

Mobile Testing Website Testing Tools 52

KeyCDN

FEBRUARY 4, 2021

For example, if a lookup fails and times out to your first DNS server it queries the next DNS server until the correct IP address is returned, or it is unable to resolve as seen in the infamous "This webpage is not available" error below. You can test the DNS lookup time and TTFB with a website speed test tool.

Cache 134

Cache Website Internet Internet 134

Dynatrace

MAY 28, 2020

Once Dynatrace sees the incoming traffic it will also show up in Dynatrace, under Transaction & Services. The best practices describes how testing tool can add an additional HTTP Header called x-dynatrace-test to each simulated request. Adding this custom header will be specific to the testing tool you use.

Engineering 187

Engineering Performance Metrics Best Practices 187

Testsigma

DECEMBER 28, 2020

Some of them are like improved search engine optimization for better traffic on the website, easy maintenance etc. To make the website cross-browser compatible, you can check your code using validator tools that can be found on the internet. Get your feet wet in the easy world of cross browser test automation.

Testing 52

Testing Website Testing Tools Internet 52

Dynatrace

APRIL 30, 2019

At its heart it uses Istio (for traffic control) and Knative (for event driven tool orchestration) and stores all configuration in Git – following the GitOps approach. Pitometer is used to validate a deployment after it was successfully tested based on the defined testing strategy. It takes your artifacts (e.g:

Architecture 125

Architecture Open Source Azure Metrics 125

KeyCDN

OCTOBER 31, 2018

Consequently, there are so many free and premium PHP tools available online that it’s difficult for developers to determine which ones are worthwhile. Below is a run down of a few useful PHP tools for developers. PhpED PhpED is one of many PHP tools made by NuSphere. Best PHP Testing Tools 1.

Development 57

Development Open Source Java AWS 57

Rigor

FEBRUARY 19, 2020

Synthetic monitoring is one of the best ways to detect outages or availability issues since it actively tests your site from the outside. Critical to this is what capabilities does the tool have to define an outage and send the notification. For example, here is what a comparison report looks like in Rigor.

Monitoring 59

Monitoring Benchmarking Mobile Traffic 59

Testsigma

MAY 19, 2021

Cloud computing solutions work as a catalyst in this process due to the easily available high processing power of the cloud, resulting in faster deployments. Apart from these, cloud-based solutions mixed with test automation capabilities provide a lot of benefits simplifying the overall development process. Centralizes the Processes.

DevOps 59

DevOps Cloud Artificial Intelligence Infrastructure 59

Smashing Magazine

SEPTEMBER 6, 2021

Note that there is an Apache Traffic Server implementation, though.). However, to the firewall, this will look as if a new connection is being used without first using a handshake, which might just as well be an attacker sending malicious traffic. Support is unclear at this time. Nothing has been announced. Clients and QUIC Discovery.

Network 107

Network Servers Cache Traffic 107

Dotcom-Montior

AUGUST 18, 2016

LoadView is a powerful cloud-based load testing tool that can run in real browsers as well as headless http tasks to load test your website or web application. Over the course of a single load test you can generate millions of site visits, simulating peak load times on your website. Stress Testing with LoadView.

Software 40

Software Software Testing Website 40

Dotcom-Montior

JUNE 30, 2021

As we’ve noticed, website performance, especially its speed and availability, are essential to the success of your business. Availability, with no doubt, is the basic requirement. The entry/exit communication traffic can be overwhelmed by limited international bandwidth and huge user number. The servers provided stable services.

Website 52

Website Monitoring Website Performance Performance 52

Dotcom-Montior

JUNE 30, 2020

As we’ve noticed, website performance, especially its speed and availability, are essential to the success of your business. Availability, with no doubt, is the basic requirement. The entry/exit communication traffic can be overwhelmed by limited international bandwidth and huge user number. The servers provided stable services.

Website 52

Website Monitoring Website Performance Performance 52

Dotcom-Montior

JULY 7, 2020

As we’ve noticed, website performance, especially its speed and availability, are essential to the success of your business. Availability, with no doubt, is the basic requirement. The entry/exit communication traffic can be overwhelmed by limited international bandwidth and huge user number. The servers provided stable services.

Website 52

Website Monitoring Website Performance Performance 52

Testsigma

DECEMBER 8, 2019

Autonomous, in terms of automated testing, means the ability to create test cases and execute them without human intervention. To know more about Autonomous Testing, read here. An example of autonomous automation testing tool is test.ai Thus, the democratization of testing is expected to be a trend in 2020.

IoT 78

IoT Software Software Artificial Intelligence 78

Smashing Magazine

JANUARY 11, 2021

CrUX generates an overview of performance distributions over time, with traffic collected from Google Chrome users. But account for the different types and usage behaviors of your customers (which Tobias Baldauf called cadence and cohorts ), along with bot traffic and seasonality effects. You can create your own on Chrome UX Dashboard.

Performance 145

Performance Cache Media Metrics 145

Smashing Magazine

JANUARY 6, 2020

Usually, the most specific and relevant ones are: Time to Interactive (TTI) The point at which layout has stabilized, key webfonts are visible, and the main thread is available enough to handle user input — basically the time mark when a user can interact with the UI. Lighthouse , a performance auditing tool integrated into DevTools.

Performance 145

Performance Cache Network Metrics 145

Smashing Magazine

JANUARY 7, 2019

Time to Interactive (TTI) The point at which layout has stabilized, key webfonts are visible, and the main thread is available enough to handle user input — basically the time mark when a user can interact with the UI. Real User Monitoring ( RUM ) tools evaluate user interactions continuously and collect field data (e.g.

Performance 104

Performance Cache Metrics Network 104