Speed Curve

FEBRUARY 5, 2024

Cue server-timing headers Historically, when looking at page speed, we've had the tendency to ignore TTFB when trying to optimize the user experience. desc="Time to process request at origin" NOTE: This is not a new API. The use of server-timing headers by content delivery networks closes a big gap. I mean, why wouldn't we?

Servers 57

Servers Cache Retail Benchmarking 57

Jos

JUNE 2, 2018

presented in Google IO 2018 ( source ) These tools make it easier to determine where we need to put emphasis to improve our sites. Also, the speed of my internet connection is humongous and I’m close to data centres located in Stockholm and London. Simulate bad network conditions and slow CPUs and make your project resilient.

Performance 237

Performance Speed Google Media 237

Tim Kadlec

NOVEMBER 2, 2020

Users were presented with a simple “either-or” poll. Given the constraints the app faced with the network and web view performance at the time, they were a bit limited on what they could do from a technical perspective. That’s why when I do performance training, I always start with how the browser and network work.

Best Practices 145

Best Practices Network Mobile Speed 145

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

Brendan Gregg

FEBRUARY 28, 2023

## References I've reproduced the references from my SREcon22 keynote below, so you can click on links: - [Gregg 08] Brendan Gregg, “ZFS L2ARC,” [link] Jul 2008 - [Gregg 10] Brendan Gregg, “Visualizations for Performance Analysis (and More),” [link] 2010 - [Greenberg 11] Marc Greenberg, “DDR4: Double the speed, double the latency?

Performance 110

Performance Latency Cache Virtualization 110

Testsigma

NOVEMBER 11, 2020

Network Disconnections. Network disconnection is a common automation challenge that a QA team faces wherein they find it hard to access databases, VPN, third party services, APIs, specific testing environments, etc. due to unstable network connections. Testing Against Wrong Data.

Testing 85

Testing Mobile Network Analytics 85

Dynatrace

NOVEMBER 30, 2022

Monitoring modern IT infrastructure is difficult, sometimes impossible, without advanced network monitoring tools. While the market is saturated with many Network Administrator support solutions, Dynatrace can help you analyze the impact on your organization in an automated manner. Sample SNMP-enabled device configuration. What’s next?

Network 223

Network Infrastructure Metrics Monitoring 223

Jos

JUNE 2, 2018

presented in Google IO 2018 ( source ). At the same time, they open a door to lots of concepts that might be overwhelming: PRPL, RAIL, Paint Timing API, TTI, HTTP/2, Speed Index, Priority Hints and more …. Also, the speed of my internet connection is humongous and I’m close to data centres located in Stockholm and London.

Performance 130

Performance Speed Google Media 130

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

Testsigma

APRIL 13, 2021

Documented testing – With automation testing tools/frameworks, it is easier to have the whole testing process documented with screenshots, reports, test results, test run time, etc. present on the device without undergoing any application crash or hanging. Such layout related issues can be detected during automated UI testing.

Testing 84

Testing Hardware Mobile Testing Tools 84

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 71

Google Engineering Speed Mobile 71

CSS Wizardry

OCTOBER 16, 2023

In this post, I’m going to break these processes down into each of: ? Compressing them over the network: Which compression algorithm, if any, will we use? This is because, at present, algorithms like Gzip and Brotli become more effective the more historical data they have to play with. It’s a balancing act for sure. ?

Cache 291

Cache Latency Strategy Speed 291

Adrian Cockcroft

JUNE 2, 2023

What I learned at GlueCon 2023 — Tipping Points and Generative AI The final slide of my GlueCon keynote featuring a sunset over a pool in Maui — picture by Adrian I’ve presented at GlueCon many times over the last decade or so. You need to be able to innovate fast enough to pivot or reinvent your business model and leverage the change.

Social Media 98

Social Media Innovation Open Source Entertainment 98

Rigor

NOVEMBER 22, 2019

To accomplish this goal, an organization needs to build internal processes and procedures that can operationalize a performance-first culture. A website’s speed makes the difference in whether users visit a site or not, so performance matters a great deal. The first step is to establish and implement web performance budgets.

Performance 45

Performance Metrics Website Speed 45

KeyCDN

SEPTEMBER 12, 2019

When it comes to marketing your website, there are a lot of different aspects to consider, such as speed, SEO, conversation rates, bounce rate, and many others. An easy way to compress images is with our image processing service that happens to also be fully integrated into our existing network.

Social Media 106

Social Media Media Google Website 106

Brendan Gregg

FEBRUARY 28, 2023

References I've reproduced the references from my SREcon22 keynote below, so you can click on links: [Gregg 08] Brendan Gregg, “ZFS L2ARC,” [link] , Jul 2008 [Gregg 10] Brendan Gregg, “Visualizations for Performance Analysis (and More),” [link] , 2010 [Greenberg 11] Marc Greenberg, “DDR4: Double the speed, double the latency?

Performance 52

Performance Latency Cache Virtualization 52

Testsigma

JANUARY 18, 2021

Does this mean that enough effort was not spent in the automation testing process? However, choosing a scalable, secure, and reliable cross browser testing infrastructure should not be overlooked in the process. The user is presented with different UX and content depending on the country (or locale) (e.g. XPath) is necessary.

Testing 55

Testing Operating System Website Internet 55

Rigor

SEPTEMBER 11, 2019

Reading time 16 min Whether you’re a web performance expert, an evangelist for the culture of performance, a web engineer incorporating performance into your process, or someone new to the web performance entirely, you probably identify as curious, excited about new ideas, and always learning. Here is our (ever-growing!) Rachel Andrew.

Performance 89

Performance Education Google Website 89

Alex Russell

JUNE 22, 2022

As we will see, both the present and future of browser engine choice are squarely within Cupertino's control. All iOS browsers present as Safari to developers. Theories that postulate a takeover by Chromium dismiss Apple's power over a situation it created and recommits to annually through its budgeting process. Cui bono? —

Engineering 110

Engineering Traffic Government Google 110

Dynatrace

MAY 15, 2020

Overcoming the barriers presented by legacy security practices that are typically manually intensive and slow, requires a DevSecOps mindset where security is architected and planned from project conception and automated for speed and scale throughout where possible. And this poses a significant risk.

Government 225

Government DevOps Infrastructure Network 225

Scalegrid

MARCH 14, 2024

Defining Hybrid Cloud Strategy The decision-making process about where to situate data and applications is vital to any hybrid cloud solution. When delving into the networking aspect of a hybrid cloud deployment, complexities arise due to the requirement of linking or expanding existing on-premises network architectures into the cloud sphere.

Strategy 130

Strategy Cloud Artificial Intelligence Infrastructure 130

MachMetrics

APRIL 3, 2020

If you’re looking to read optimization ideas from one of the greatest minds in speed performance, look no further. Souders presents his 14 rules throughout the course of the book while discussing the importance of front-end performance. If these rules can be applied to improving speeds at Yahoo!

Speed 85

Speed Performance Best Practices Website 85

Official Blog - World Web Technology

FEBRUARY 23, 2023

TikTok has more than 768 million global users who regularly use the app for social networking. Go for lazy loading for images to improve the page speed. Google has published that it will use the natural language processing feature to understand the real content of each passage while indexing websites.

Google 52

Google Traffic Social Media Website 52

Dynatrace

FEBRUARY 28, 2024

Three steps in exploratory data analytics: Discover, browse, explore Grail captures heterogeneous data from across the network in one place while retaining its context and semantic details, which eliminates the limitations of traditional databases. Discovery using global search.

Analytics 209

Analytics Metrics Media Monitoring 209

Dynatrace

SEPTEMBER 23, 2021

Container security is the practice of applying security tools, processes, and policies to protect container-based workloads. To function effectively, containers need to be able to communicate with each other and with network services. Network scanners that see systems from the “outside” perspective. Network scanners.

Open Source 249

Open Source Benchmarking Best Practices Network 249

Scalegrid

JANUARY 12, 2024

While managing cloud workloads offers numerous benefits, it also presents several challenges such as security risks, compliance issues, and resource optimization, which can be addressed effectively with tools like ScaleGrid, offering features like encryption, disaster recovery, and real-time resource optimization for diverse databases.

Cloud 130

Cloud Virtualization Storage Efficiency 130

Percona

MARCH 29, 2023

In this blog, we will discuss both data and network-level compression offered in MongoDB. We will discuss snappy and zstd for data block and zstd compression in a network. When this data block is read, it decompresses it in memory and presents it to the incoming request. I am using PSMDB 6.0.4 provides higher compression rates.

Storage 111

Storage Network Open Source Latency 111

Scalegrid

DECEMBER 21, 2023

This includes latency, which is a major determinant in evaluating the reliability and performance of your Redis® instance, CPU usage to assess how much time it spends on tasks, operations such as reading/writing data from disk or network I/O, and memory utilization (also known as memory metrics).

Strategy 130

Strategy Monitoring Latency DevOps 130

Smashing Magazine

NOVEMBER 22, 2021

We deployed these enhancements gradually over time to ensure that our users didn’t experience any disruptions, but instead only a consistent improvement of their site speed. Now, let’s take a deeper look into the actions and processes we put in place in order to achieve these significant results. The Wix Challenge.

Website 126

Website Performance Google Media 126

The Morning Paper

FEBRUARY 20, 2020

Extending relational query processing with ML inference , Karanasos, CIDR’10. The vision is that data scientists use their favourite ML framework to construct a model, which together with any data pre-processing steps and library dependencies forms a model pipeline. " Query execution. ." " Query execution.

Processing 72

Processing Hardware Database Azure 72

The Netflix TechBlog

NOVEMBER 3, 2022

In the time since it was first presented as an advanced Mesos framework, Titus has transparently evolved from being built on top of Mesos to Kubernetes, handling an ever-increasing volume of containers. This blog post presents how our current iteration of Titus deals with high API call volumes by scaling out horizontally.

Cache 224

Cache Latency Traffic Systems 224

Smashing Magazine

DECEMBER 7, 2023

First, FID is a measure of the time it takes the page to start processing an interaction or the input delay. A more complete picture considers the input delay in addition to two other components: processing time and presentation delay. It only looks at the delay of the event process. Let’s walk through the process.

Traffic 95

Traffic Metrics Google Monitoring 95

Percona

AUGUST 30, 2023

Hot backups vs. cold backups: A hot backup — used to minimize downtime and ensure data availability for critical applications — allows you to create a copy of a database while the system is still actively serving user requests and processing transactions. In a cold backup, the database is taken offline.

Database 91

Database Hardware Open Source Strategy 91

Alex Russell

JANUARY 30, 2024

It's time once again to update our priors regarding the global device and network situation. 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. What's changed since last year? and 75KiB of JavaScript.

Performance 90

Performance Network Mobile Speed 90

Smashing Magazine

AUGUST 3, 2023

Largest Contentful Paint (LCP) LCP measures the perceived load speed of a webpage from a user’s perspective. However, achieving a good LCP score is often a multi-faceted process that involves optimizing several stages of loading and rendering. Each stage has its unique challenges and potential pitfalls, as other case studies show.

Performance 74

Performance Cache Traffic Metrics 74

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

The Netflix TechBlog

SEPTEMBER 2, 2020

Edgar helps Netflix teams troubleshoot distributed systems efficiently with the help of a summarized presentation of request tracing, logs, analysis, and metadata. When a problem occurs, we put on our detective hats and start our mystery-solving process by gathering evidence. by Elizabeth Carretto Everyone loves Unsolved Mysteries.

Latency 296

Latency Transportation Engineering Traffic 296