Brendan Gregg

SEPTEMBER 25, 2021

Since instances of both CentOS and Ubuntu were running in parallel, I could collect flame graphs at the same time (same time-of-day traffic mix) and compare them side by side. Measuring the speed of time Is there already a microbenchmark for os::javaTimeMillis()? This will slow this test a little.)

Speed 126

Speed Java AWS Virtualization 126

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

MachMetrics

JUNE 18, 2019

Many people reach out to us asking what is the #1 most important bang-for-your-buck tip on optimizing your website’s speed. The most important thing you can do to speed up your site is: Optimize your images! In addition, nearly 60% of web traffic in 2018 came from mobile devices. Sounds simple, right?

Speed 81

Speed Website Social Media Media 81

Brendan Gregg

SEPTEMBER 25, 2021

Since instances of both CentOS and Ubuntu were running in parallel, I could collect flame graphs at the same time (same time-of-day traffic mix) and compare them side by side. Measuring the speed of time Is there already a microbenchmark for os::javaTimeMillis()? This will slow this test a little.)

Speed 52

Speed Java AWS Virtualization 52

Percona

JUNE 22, 2023

Query performance Query performance is a key performance indicator (KPI) in MySQL, as it measures the efficiency and speed of query execution. That said, it should also be monitored for usage, which will exhibit the traffic pressuring them. This is not an exhaustive list but an example of what we can watch for.

Performance 106

Performance Monitoring Traffic Database 106

Dotcom-Montior

JUNE 30, 2021

As we’ve noticed, website performance, especially its speed and availability, are essential to the success of your business. High speed, on the other hand, improves your customers’ user experience, and results in an increased conversion rate and income. For this article, we ran a speed test for the TED website as the target website.

Website 52

Website Monitoring Website Performance Performance 52

Testsigma

FEBRUARY 19, 2021

According to Statista , at least 50% of global online traffic is driven by mobile users. So, in this post, we’ll talk about mobile web testing, why it’s important, and its best approaches. What Is Mobile Web Testing? This testing can also be called mobile web responsiveness testing.

Mobile 65

Mobile Testing Website Speed 65

Brendan Gregg

SEPTEMBER 25, 2021

Since instances of both CentOS and Ubuntu were running in parallel, I could collect flame graphs at the same time (same time-of-day traffic mix) and compare them side by side. Measuring the speed of time Is there already a microbenchmark for os::javaTimeMillis()? This will slow this test a little.)

Speed 40

Speed Java AWS Virtualization 40

Speed Curve

DECEMBER 21, 2022

Expanded our test agent locations to bring you even more places to test from worldwide. As you may already know, we run full Lighthouse audits on every page you test in synthetic. The results – including detailed performance optimization recommendations – are available in your test details. Lots of new videos!

Benchmarking 52

Benchmarking Retail Traffic Metrics 52

Dynatrace

MAY 28, 2020

After a new build gets deployed and automated tests executed, SLIs are evaluated against their SLOs and, depending on that result, a build is considered good (promoted) or bad (rolled back). “ The app description and supporting files such as load testing scripts are on the Keptn Example GitHub. This is what this blog is all about.

Engineering 189

Engineering Performance Metrics Best Practices 189

Dotcom-Montior

JUNE 30, 2020

As we’ve noticed, website performance, especially its speed and availability, are essential to the success of your business. High speed, on the other hand, improves your customers’ user experience, and results in an increased conversion rate and income. For this article, we ran a speed test for the TED website as the target website.

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. High speed, on the other hand, improves your customers’ user experience, and results in an increased conversion rate and income. For this article, we ran a speed test for the TED website as the target website.

Website 52

Website Monitoring Website Performance Performance 52

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. Bitrate is the playback speed of the video. However, all the other connections have a downlink speed that’s significantly lower than 20 MBPS. There is a solution though! Large preview ).

Network 143

Network Speed Website Mobile 143

Testsigma

JANUARY 30, 2021

About two decades ago, testing was only limited to the desktop. With the rapidly increasing use of smartphones and ease of access to the internet across the globe, testing has spread across vast platforms. The native and mobile web browser testing is being performed more and more compared to desktop testing.

Mobile 52

Mobile Testing Website Internet 52

Smashing Magazine

DECEMBER 17, 2020

Implementing SEO best practice doesn’t just give you the best chance possible of ranking well in search engines; it makes your websites better by scrutinizing quality, design, accessibility, and speed, among other things. Testing And Monitoring. Google Mobile-Friendly Test. HTTP/2 Test Tool by Geekflare.

Engineering 130

Engineering Google Website Analytics 130

Dynatrace

DECEMBER 16, 2019

A taste of what’s to come at Perform 2020’s “Release Better Software Faster” track – we highlighted what you can expect to learn about best practices for sessions 1 – 4 at Perform 2020. The technical aspect has evolved over time, and we can see that in the tooling and technology, as well as in the number of best practices.

DevOps 102

DevOps Software Software Best Practices 102

Scalegrid

JANUARY 25, 2024

Understanding Redis Performance Indicators Redis is designed to handle high traffic and low latency with its in-memory data store and efficient data structures. Effective monitoring of key performance indicators plays a crucial role in maintaining this optimal speed of operation.

Metrics 130

Metrics Monitoring Latency Cache 130

Official Blog - World Web Technology

NOVEMBER 9, 2023

PHP is a language that has weathered the test of time and is still frequently used by web developers. These speed tweaks make sure that PHP websites load fast and can effectively handle a lot of people at the same time. The systems follow modern software engineering best practices and offer an organized way to build applications.

Website 59

Website Development Open Source Database 59

Smashing Magazine

OCTOBER 24, 2023

We can get a better view if we run the same test in another service, like SpeedCurve , which digs deeper into the metric. We can expand the metric to glean insights into what exactly is causing traffic on the main thread. Large preview ) That’s a nice big view and is a good illustration of TBT’s impact on page speed.

Google 90

Google Analytics Traffic Metrics 90

Dotcom-Montior

NOVEMBER 27, 2018

You’ve likely uttered the phrases “test early and often” and “shift left,” but do you always remind yourself of the importance of that phrase from the end user’s perspective? LoadView – Best Practices and Process. Distribute user load by geographical testing locations, simulating your customer base.

Performance Testing 40

Performance Testing Strategy Testing Performance 40

The Netflix TechBlog

MARCH 5, 2019

This operational component places some cognitive load on our engineers, requiring them to develop deep understanding of telemetry and alerting systems, capacity provisioning process, security and reliability best practices, and a vast amount of informal knowledge about the cloud infrastructure.

Infrastructure 182

Infrastructure Cloud Scalability AWS 182

Percona

AUGUST 30, 2023

Disaster recovery strategies and testing One might think disaster begets loss, but with the right planning, that loss can be so minimal it’s more “blip” than “bad.” Whatever plan you arrive at, you must test it. Application testing: Test to make sure applications function correctly after recovery.

Database 90

Database Hardware Open Source Strategy 90

Dotcom-Montior

JUNE 15, 2020

Essentially, all traffic between China and the rest of the world goes through a few national level and a handful of core level access points in different regions. This makes censorship of domestic traffic faster. . So whenever connecting to a VPN, a best practice is to use one country as server location then stick to it.

Monitoring 52

Monitoring Performance Artificial Intelligence Internet 52

Smashing Magazine

JUNE 1, 2022

You’ve tested and retested the site for errors. They can also highlight very long redirection chains in your third-party traffic. The most popular, by far, is the Google Lighthouse report (available in Chrome Developer Tools) and Google’s Page Speed Insights. Testing The Impact Of Specific Requests.

Website 131

Website Design Network Best Practices 131

Speed Curve

NOVEMBER 1, 2022

For synthetic testing, page labels give you the ability to add URLs to a defined segment. When you configure a synthetic test, you provide the URL as well as a page label. Your Improve dashboard aggregates performance recommendations from synthetic testing and identifies the percentage of your RUM traffic that would benefit.

Benchmarking 57

Benchmarking Best Practices Monitoring Traffic 57

Smashing Magazine

JUNE 8, 2021

For sites with large traffic and a global reach, basic optimizations at build time are usually not enough. His team focuses on speed , helping keep the web fast. But this is an area of loading performance where, without a lot of work, you can get significant gains without a loss of content quality. Image Content Delivery Networks. +.

Media 105

Media Cache Google Best Practices 105

Smashing Magazine

APRIL 28, 2021

For sites with large traffic and a global reach, basic optimizations at build time are usually not enough. His team focuses on speed , helping keep the web fast. But this is an area of loading performance where, without a lot of work, you can get significant gains without a loss of content quality. Image Content Delivery Networks. +.

Media 92

Media Cache Google Best Practices 92

Smashing Magazine

MAY 20, 2020

Synthetic Tests. In this article, we will use synthetic tests and assume that our project uses GitLab with its built-in CI for project deployment. This saves clients traffic — sometimes traffic which the client is paying for. There are two ways of measuring performance: Synthetic (in a controlled environment).

Performance 98

Performance Metrics Best Practices Code 98

Smashing Magazine

JANUARY 11, 2021

Testing And Monitoring Auditing workflow, proxy browsers, 404 page, GDPR cookie consent prompts, performance diagnostics CSS, accessibility. You can then mimic the 90th percentile’s experience for testing. Note : If you use Page Speed Insights or Page Speed Insights API (no, it isn’t deprecated!), Quick Wins.

Performance 145

Performance Cache Media Metrics 145

Smashing Magazine

JANUARY 7, 2019

Testing And Monitoring. You need a business stakeholder buy-in, and to get it, you need to establish a case study on how speed benefits metrics and Key Performance Indicators ( KPIs ) they care about. You can then mimic the 90th percentile’s experience for testing. Now you have something measurable to test against.

Performance 103

Performance Cache Metrics Network 103

Smashing Magazine

JANUARY 6, 2020

Testing And Monitoring. You need a business stakeholder buy-in, and to get it, you need to establish a case study, or a proof of concept using the Performance API on how speed benefits metrics and Key Performance Indicators ( KPIs ) they care about. You can then mimic the 90th percentile’s experience for testing. Quick Wins.

Performance 145

Performance Cache Network Metrics 145

Speed Curve

JANUARY 31, 2018

In this post, I'm going to share some proven tips and best practices to help you create a healthy, happy, celebratory performance culture. search traffic. People on your marketing team probably care about traffic and engagement. conversions. time on site. page views. user satisfaction. user retention.

Performance 40

Performance Metrics Traffic Monitoring 40

All Things Distributed

APRIL 5, 2012

Large Seasonal Peaks – Our largest community supports TurboTax where the peak traffic during February or April is often 100s of times greater than a quiet day in June. The best part was that the entire process was what I call Ã?hands Jack, how did this idea come about? How did you choose a SQL approach to solve this problem?

Innovation 146

Innovation AWS Education Network 146

Smashing Magazine

SEPTEMBER 6, 2021

Practical HTTP/3 deployment options ( current article ). This explains the challenges involved in deploying and testing HTTP/3 yourself. You would, however, be hard-pressed even today to find a good article that details the nuanced best practices. Note that there is an Apache Traffic Server implementation, though.).

Network 104

Network Servers Cache Traffic 104

Smashing Magazine

AUGUST 22, 2021

Practical HTTP/3 deployment options ( coming up soon! ). This explains the challenges involved in deploying and testing HTTP/3 yourself. A Primer on Speed. Discussing performance and “speed” can quickly get complex, because many underlying aspects contribute to a web-page loading “slowly”. Did You Know?

Performance 105

Performance Network Latency Servers 105