MachMetrics

APRIL 3, 2020

And if you absolutely have to have it on a device, most of them are available via Kindle as well. If you’re looking to read optimization ideas from one of the greatest minds in speed performance, look no further. Each performance chapter is supported by code snippets (via a companion website) and examples to aid in learning.

Speed 85

Speed Performance Best Practices Website 85

Dynatrace

OCTOBER 4, 2022

Further, it builds a rich analytics layer powered by Dynatrace causational artificial intelligence, Davis® AI, and creates a query engine that offers insights at unmatched speed. Data is available in real time without requiring indexing by our powerful Dynatrace Query Language. Ingest and process with Grail.

Artificial Intelligence 257

Artificial Intelligence Analytics Storage Architecture 257

Dynatrace

AUGUST 9, 2023

Experience with the recent MOVEit vulnerability illustrated some of the key incomplete data challenges organizations face when trying to find definitive answers to questions like “were we exploited?” Security Analytics with Davis® AI , the Grail data lakehouse, AutomationEngine, and Notebooks are all available for customers to use today.

Analytics 207

Analytics Metrics Database Storage 207

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. I recently wrote a blog post for a web designer client about page speed and why it matters. What I didn’t know before writing it was that her agency was struggling to optimize their mobile websites for speed.

Website 110

Website Speed Mobile Design 110

Dynatrace

JULY 30, 2021

With all the technology changes through the past three years, with the world moving to K8s, the rise of GitOps, everything as code, event-driven automation, and many new open standards in the cloud-native space, it was time to update our workshop. This is where the dashboard-based quality gate definition comes in.

Cloud 211

Cloud DevOps Azure Virtualization 211

Dynatrace

AUGUST 5, 2020

Dynatrace Synthetic Monitoring allows you to proactively monitor the availability of your public as well as your internal web applications and API endpoints from locations around the globe or important internal locations such as branch offices. These metrics are tightly connected to the perceived load speed of your application.

Metrics 203

Metrics Monitoring Performance Benchmarking 203

Percona

SEPTEMBER 6, 2023

Definitions The examples below use MySQL, but it is helpful to check their competition’s documentation to help explain what a functional index is. MySQL’s definition is a little more convoluted, stating that in MySQL versions 8.0.13 What was that about insert and update speed? So, what is a functional index?

Speed 80

Speed Virtualization Storage Open Source 80

Dynatrace

JULY 16, 2021

This week my colleague Michael Winkler announced the general availability of Cloud Automation quality gates , a new capability that aims to provide answer-driven release validation as part of your delivery process. We have seen users who joined our preview program “speed up their release validation by 90%”. Expand to more use cases.

DevOps 241

DevOps Open Source Cloud Azure 241

Dynatrace

DECEMBER 6, 2022

What these steps have in common is that monitoring tools are not in sync with new changes in code or topology and this observability data is often siloed within different tools and teams. Dynatrace makes this easy by offering a collection of best-practice SLO definitions for various use cases beyond the observability domain.

DevOps 207

DevOps Metrics Engineering Speed 207

Dynatrace

JUNE 6, 2023

At its core, DevOps encourages collaboration between development and operations teams to speed up software delivery. One of the main roadblocks that arises with a broader definition for DevOps is responsibility. According to Thair, SREs are critical because simply shipping code is not enough.

DevOps 155

DevOps Engineering Innovation Best Practices 155

Dynatrace

DECEMBER 2, 2021

To get a better handle on this, let’s start with some definitions. These can include business metrics, such as conversion rates, uptime, and availability; service metrics, such as application performance; or technical metrics, such as dependencies to third-party services, underlying CPU, and the cost of running a service.

Metrics 180

Metrics Best Practices DevOps Infrastructure 180

Highly Scalable

AUGUST 14, 2012

In this article I describe a technique we used to speed up a Pig build from 9 hours to 1 hour 30 minutes using 6 Jenkins nodes. This technique is generic and can be considered as a general way to speed up maven or ant builds on Jenkins CI server or other CI systems. Available tests are divided into batches according to the statistics.

Speed 100

Speed Testing Java Lambda 100

Speed Curve

JULY 10, 2023

Demonstrating the impact of performance on your users – and on your business – is one of the best ways to get your company to care about the speed of your site. Setting up conversion tracking in SpeedCurve RUM is fairly simple and definitely worthwhile. This post covers: What is a conversion? This is no longer the case!

Performance 52

Performance Metrics Traffic Speed 52

Smashing Magazine

OCTOBER 24, 2023

You know, have a plan for it and write code that’s mindful about adding extra weight to the page. But not everything about performance happens directly at the code level, right? I’d say many — if not most — sites and apps rely on some number of third-party scripts where we might not have any influence over the code.

Google 93

Google Analytics Traffic Metrics 93

MachMetrics

JUNE 30, 2021

Website performance & speed plays a major role in the success of an online business. Many people often confuse site speed with page speed grades of performance testing tools, which are actually calculated based on multiple factors of a page including its loading speed. How to get these matrics right and not mess up?

Cache 78

Cache Speed Google Website 78

Alex Russell

JANUARY 30, 2024

This split decision was available via last year's update , but was somewhat buried. HTML, CSS, images, and fonts can all be parsed and run at near wire speeds on low-end hardware, but JavaScript is at least three times more expensive, byte-for-byte. Going forward, I'll produce both as top-line guidance. In the U.S., This nets out to 2.32

Performance 90

Performance Network Mobile Speed 90

Alex Podelko

SEPTEMBER 8, 2020

While Federico definitely has good points there, there is some truth in these myths too. The open source load testing tools definitely advanced a lot in both maturity and functionality – but there are many areas where they are behind best commercial tools (and if it matters for a specific user is another subject – for some it may not).

Open Source 223

Open Source Performance Testing Testing Performance 223

Smashing Magazine

OCTOBER 15, 2018

Smart Bundling: How To Serve Legacy Code Only To Legacy Browsers. Smart Bundling: How To Serve Legacy Code Only To Legacy Browsers. This isn’t surprising given that ES6+ provides a more compact and expressive way to represent the equivalent logic and that transpilation of some of these features to ES5 can require a lot of code.

Code 59

Code Retail Mobile Website 59

Alex Podelko

SEPTEMBER 4, 2018

The Size and Quality of the Code. If you decide to use Java to write your programs with, be prepared to write longer lines of code to accomplish even the smallest tasks. With the use of Scala, you will be able to accomplish these same tasks without having to write such long lines of code. The Overall Complexity of the Code.

Java 100

Java Performance Programming Virtualization 100

CSS - Tricks

APRIL 1, 2021

Speed is also something Google considers when ranking your website placement on mobile. With all of this in mind, I thought improving the speed of my own version of a slow site would be a fun exercise. The code for the site is available on GitHub for reference. On the flip side, Firefox made their webpages load 2.2

Cache 92

Cache Social Media Media Website 92

Smashing Magazine

JUNE 2, 2021

Every front-end developer is chasing the same holy grail of performance: green scores in Google Page Speed. Real-life performance for your users and how the website “feels” when you’re using it should not be discounted, even if it costs you a point or two in Page Speed (otherwise, we would all just have a search bar and unstyled text).

Performance 117

Performance Cache Website Mobile 117

KeyCDN

DECEMBER 8, 2022

We will also discuss how you can speed up your slow WordPress site. But if you have not optimized your WordPress properly, your WordPress will definitely be slower than your expectations. One of the most important factors that affect your speed is the server optimization implemented by your web host. Why is WordPress slow?

Cache 52

Cache Website Speed Website Performance 52

Tasktop

JULY 7, 2020

I was in the midst of wrapping up my thesis and spending most of my days coding, and had no clue as to why an analyst would want to talk to me. It had a good decade-long run and helped get many people thinking beyond the code, to the lifecycle of the application as a whole. Information is based on best available resources.

Metrics 90

Metrics Innovation Strategy DevOps 90

Smashing Magazine

JANUARY 11, 2021

Have we optimized enough with tree-shaking, scope hoisting, code-splitting, and all the fancy loading patterns with intersection observer, progressive hydration, clients hints, HTTP/3, service workers and — oh my — edge workers? Note : If you use Page Speed Insights or Page Speed Insights API (no, it isn’t deprecated!),

Performance 145

Performance Cache Media Metrics 145

CSS - Tricks

JUNE 1, 2021

That’s testing in a nutshell: we want to catch errors on the client side and fix them before code is deployed. Some test types have a test coverage analytic that shows just how much of your code (as a percentage) is looked at by that particular test. They don’t know anything about the code and the implementation. <div>. <p

Testing 95

Testing Performance Testing Website Code 95

Dotcom-Montior

MAY 26, 2020

Now let’s analyze that little deeper to understand this definition. . Error in Source Code. It simplifies the whole process by providing source code. Measure Availability. As stack trace monitoring cannot examine how the application is performing when there are no real users available. Conclusion .

Monitoring 54

Monitoring C++ Website Programming 54

The Morning Paper

JANUARY 7, 2020

An automated system doesn’t make mistakes in the same way that a human operator might, and it can operate at greater speeds and/or lower costs than a human operator. This puts me in mind of Kernighan’s Law (“Debugging is twice as hard as writing the code in the first place. What can we do about it?

Games 84

Games Monitoring Speed Systems 84

Testsigma

SEPTEMBER 15, 2021

If there is a bug, it should exist in all the devices and browsers i.e. it is expected to be in the source code and not the fault of the device/browser/OS. Since browsers work on different browser engines, differences will definitely be seen. This is the simplest definition of cross-browser testing.

Testing 52

Testing Website Cloud Mobile 52

Smashing Magazine

MARCH 9, 2020

With the above code, this would cause the main content to jump down after the image is downloaded and the space needed to display it can be calculated: Layout shift after image loads. As you can see, the impact is considerable — especially on lower-end devices and slow network speed, where images are coming in separately.

Website 126

Website Code Mobile Availability 126

CSS - Tricks

MARCH 16, 2020

Google Lighthouse is one of the best-automated tools available on a web developer's utility belt. Along with other general diagnostics and web performance metrics, a really useful feature of the report is that each of the key areas is aggregated into color-coded scores between 0-100. But first, for the uninitiated. Hello world.

Google 82

Google Latency Website Metrics 82

Smashing Magazine

AUGUST 3, 2023

Core Web Vital metrics definitions. Largest Contentful Paint (LCP) LCP measures the perceived load speed of a webpage from a user’s perspective. HTML Processing Once a web page’s HTML file has been downloaded, the browser begins to process the contents line by line, translating code into the visual website that users interact with.

Performance 75

Performance Cache Traffic Metrics 75

Testsigma

FEBRUARY 3, 2021

Unit Testing – Developers execute unit tests for the smallest unit of code, whenever they commit new code in the code repository. It provides thousands of environments which are ready to use without any setup and coding knowledge. Reference: [link]. Functional testing for mobile applications can be performed by-.

Mobile 82

Mobile Testing Hardware C++ 82

O'Reilly Software

OCTOBER 23, 2018

This is my tailored view of it; others will have different definitions. The architect is hopefully not concerned with low-level details of the code itself inside one system but is more focused on where data center boundaries are crossed, where system component boundaries are crossed. Vitruvius and the principles of architecture.

Strategy 100

Strategy Architecture Technology Technology 100

Smashing Magazine

JUNE 10, 2022

Many previous reading studies investigated the effect of typography on reading speed. But we know that faster speed does not always equate to better comprehension. In fact, better comprehension is often associated with slower reading speed.” — Sofie Beier (legibility expert), “ Bringing together science and typography ”.

Performance 97

Performance Design Testing Speed 97

Smashing Magazine

DECEMBER 7, 2023

The fact that INP is already available in performance reports means we have an opportunity to familiarize ourselves with it today, in advance of its release. This is readily available in PageSpeed Insights and Google Search Console, not to mention DebugBear. That’s what this article is all about.

Traffic 97

Traffic Metrics Google Monitoring 97

Testsigma

JANUARY 29, 2021

Speed and Accuracy. Giving priority to mobile website testing does not mean that you have to perform testing on all ‘categories’ of mobile phones available in the market. To start with, you have to validate the website (or web app) code for the removal of potential HTML and CSS errors. Mobile Device Compatibility.

Website 98

Website Mobile Testing Strategy 98

Sutter's Mill

JANUARY 11, 2021

Assertions have been a foundational tool for writing understandable computer code since we could write computer code… far older than C’s assert() macro, they go back to at least John von Neumann and Herman Goldstine (1947) and Alan Turing (1949). Run-time errors should be reported using exceptions, error codes, or similar.

C++ 66

C++ Programming Code Testing 66