Dynatrace

NOVEMBER 15, 2021

Organizations are constantly being measured against the best available digital experiences — coming from Google, Amazon, Facebook, and other industry leaders. Google Core Web Vitals : Largest Contentful Paint, First Input Delay, and Cumulative Layout Shift (specifically for web). User experience score. Watch webinar now!

Mobile 246

Mobile Social Media Monitoring Metrics 246

The Netflix TechBlog

FEBRUARY 20, 2019

Snoops: block IO, exec() Scheduler run queue latency In the below diagram we can see a demo for a wget job. Real-time scheduler run queue latency and tcp throughput charts after starting a wget download Many thanks to the great work by Andreas during his 2018 Google Summer of Code project. Charts are now resizable and movable.

Performance 216

Performance Latency Open Source Metrics 216

High Scalability

JANUARY 24, 2019

The most famous of these companies—the so-called faangs, of Facebook, Apple, Amazon, Netflix, and Google—have seen their price-earnings ratios collapse by more than 60 percent in the past two years. Rob Pike (1984) : A collection of impressions after doing a week’s work (rather than demo reception) at PARC.

Internet 29

Internet Internet Scalability Games 29

Smashing Magazine

JANUARY 16, 2023

These metrics are used by Google to evaluate the quality of user experience. See live: Codepen demo 1. Note : In your browser development tools, open the Network > Img tabs to see the image chosen by the browser according to each viewport and DPR. The image in this demo is displayed at a fixed width of 280px on all devices.

Media 120

Media Mobile Website Metrics 120

O'Reilly

JANUARY 10, 2023

A quick Google search will show that anxiety about an end to AI funding has continued through the year. And while I haven’t mentioned Google and Facebook, they have demoed equivalents to most of these applications. Mastodon is a federated network of communities that are (mostly) pleasant, friendly, and populated by smart people.

Blockchain 125

Blockchain Google Programming Media 125

Brendan Gregg

JULY 4, 2021

AWS Graviton2); for memory with the arrival of DDR5 and High Bandwidth Memory (HBM) on-processor; for storage including new uses for 3D Xpoint as a 3D NAND accelerator; for networking with the rise of QUIC and eXpress Data Path (XDP); and so on. Ford, et al., “TCP Clone Disk],” [link] 2020 - [Moore 20] Samuel K.

Performance 121

Performance Latency Hardware Storage 121

Smashing Magazine

NOVEMBER 17, 2022

As you may already know, image optimization is the process that a high-quality image has to go through to be delivered in ideal conditions, sometimes with the help of an Image Transformation API and a global Content Delivery Network (CDN) to make the process simpler and scalable. Visual representation of how an Image Service CDN is composed.

Media 125

Media Cache Website Mobile 125

O'Reilly

FEBRUARY 4, 2025

Services like Apple Pay, Google Pay, and Stripe made it possible to do formerly difficult, high-stakes enterprise tasks like taking payments with minimal programming expertise. Yet this explosion of internet sites and the network protocols and APIs connecting them ended up creating the need for more programmers.

Programming 145

Programming Google Infrastructure Internet 145

Smashing Magazine

MARCH 7, 2022

This is helpful for those on poor or expensive networks, so they don’t have to pay an exorbitant cost just to visit your website. However, countless research (including the stats for our own site here, and others by the likes of Alex Russell ) has shown that Android devices are the platform of choice for poorer countries with slower networks.

Website 120

Website Media Mobile Network 120

Dean Hume

JULY 30, 2018

Without fail, there is this spot along the line where my network connection drops from a clear 4G signal to a 2G signal at best. This is where the Network Information API aims to change things. There are a number of use cases for the Network Information API. My journey to and from work involves a small journey on a train.

Network 40

Network Speed Google Mobile 40

Dean Hume

JULY 30, 2018

Without fail, there is this spot along the line where my network connection drops from a clear 4G signal to a 2G signal at best. This is where the Network Information API aims to change things. There are a number of use cases for the Network Information API. My journey to and from work involves a small journey on a train.

Network 40

Network Speed Google Mobile 40

Smashing Magazine

MARCH 25, 2021

A performance budget as a mechanism for planning a web experience and preventing performance decay might consist of the following yardsticks: Overall page weight, Total number of HTTP requests, Page-load time on a particular mobile network, First Input Delay (FID). You can check a sample page for a demo. Serve the right format.

Media 122

Media Performance Mobile Latency 122

Smashing Magazine

APRIL 29, 2021

Lazy-load offscreen images (reduce network contention for key resources). For low impact to First Input Delay : Avoid images causing network contention with other critical resources like CSS and JS. CWV is part of a set of page experience signals Google Search will be evaluating for ranking. Large preview ). Large preview ).

Media 145

Media Network Metrics Mobile 145

Brendan Gregg

FEBRUARY 28, 2023

TCP Extensions for Multipath Operation with Multiple Addresses,” [link] Mar 2020 - [Gregg 20] Brendan Gregg, “Systems Performance: Enterprise and the Cloud, Second Edition,” Addison-Wesley, 2020 - [Hruska 20] Joel Hruska, “Intel Demos PCIe 5.0 Ford, et al., “TCP Clone Disk],” - [link] 2020 - [Moore 20] Samuel K.

Performance 103

Performance Latency Cache Virtualization 103

O'Reilly

NOVEMBER 28, 2023

While experienced AI developers are starting to leave powerhouses like Google, OpenAI, Meta, and Microsoft, not enough are leaving to meet demand—and most of them will probably gravitate to startups rather than adding to the AI talent within established companies. Microsoft, Google, IBM, and OpenAI have offered more general indemnification.

Open Source 137

Open Source Google Artificial Intelligence Infrastructure 137

Dotcom-Montior

NOVEMBER 16, 2021

Google was the first company to create, embrace, and put support behind the role of site reliability engineering. Since that time, the SRE role has evolved as the industry has changed and shifted from the traditional monolithic structures to large, widely distributed networks and microservices.

Monitoring 91

Monitoring Google DevOps Engineering 91

Testsigma

JANUARY 29, 2021

Popular search engines like Google give preference to websites that are mobile-ready[4]. It also lets you perform mobile website testing on throttling network conditions – a scenario that is so real in today’s world where the usage of mobile internet is rising at an alarming rate! Book a demo. Mobile-first indexing.

Website 98

Website Mobile Testing Strategy 98

KeyCDN

SEPTEMBER 27, 2018

TLS stands for Transport Layer Security which is a cryptographic protocol used to increase security over computer networks. and 0-RTT: bssl client -connect demo-1.kxcdn.com:443 It can be used within a variety of applications including: securing of data over HTTPS, FTPS, SMTP, etc. Previously, with TLS 1.2 as well as TLS 1.3

Transportation 67

Transportation C++ Network Testing 67

Brendan Gregg

JULY 4, 2021

AWS Graviton2); for memory with the arrival of DDR5 and High Bandwidth Memory (HBM) on-processor; for storage including new uses for 3D Xpoint as a 3D NAND accelerator; for networking with the rise of QUIC and eXpress Data Path (XDP); and so on. Ford, et al., “TCP Clone Disk],” [link] 2020 - [Moore 20] Samuel K.

Performance 52

Performance Latency Hardware Storage 52

Abhishek Tiwari

NOVEMBER 3, 2018

Case-in-point, most enterprise CMS vendors lack robust full-site content delivery network (CDN) integration. A few months back, I was pulled into a scenario where a business has been working with a leading CMS vendor to roll-out a network of multi-regional websites. Nonetheless, for static sites and JAMstack, CDN is essential.

Systems 63

Systems Cache Website Network 63

Dean Hume

AUGUST 8, 2017

As he was demoing his code, I noticed that he created an awesome little helper library to lazy load images. The idea behind lazy loading images is that you wait until a user scrolls further down the page and the image comes into view before making the network request for it. What’s the big deal with lazy loading?

Code 58

Code Website Media Efficiency 58

Brendan Gregg

FEBRUARY 28, 2023

TCP Extensions for Multipath Operation with Multiple Addresses,” [link] , Mar 2020 [Gregg 20] Brendan Gregg, “Systems Performance: Enterprise and the Cloud, Second Edition,” Addison-Wesley, 2020 [Hruska 20] Joel Hruska, “Intel Demos PCIe 5.0 Ford, et al., “TCP Clone Disk],” [link] , 2020 [Moore 20] Samuel K.

Performance 52

Performance Latency Cache Virtualization 52

CSS Wizardry

MAY 19, 2020

It’s widely accepted that self-hosted fonts are the fastest option: same origin means reduced network negotiation, predictable URLs mean we can preload , self-hosted means we can set our own cache-control. That said, the convenience of a service like Google Fonts cannot be overstated. What else could I do to make Google Fonts fast ?

Google 364

Google Media Latency Metrics 364

Tasktop

JUNE 20, 2019

Tech giants like Microsoft, Amazon, and Google treat their entire software delivery toolchain like a product. Since most businesses are not Microsoft, Amazon or Google, yet most are disrupted by them, they need to build their toolchain from the best commercial and open source products and then architect them for flow.

Development 45

Development DevOps Google Innovation 45

Dean Hume

AUGUST 8, 2017

As he was demoing his code, I noticed that he created an awesome little helper library to lazy load images. The idea behind lazy loading images is that you wait until a user scrolls further down the page and the image comes into view before making the network request for it. What’s the big deal with lazy loading?

Code 40

Code Website Media Efficiency 40

Dean Hume

AUGUST 8, 2017

As he was demoing his code, I noticed that he created an awesome little helper library to lazy load images. The idea behind lazy loading images is that you wait until a user scrolls further down the page and the image comes into view before making the network request for it. What’s the big deal with lazy loading?

Code 40

Code Website Media Efficiency 40

CSS Wizardry

MARCH 28, 2022

The important thing to note here is that Google doesn’t care how you get to LCP, as long as you get there fast. Google doesn’t (currently) care about your TTFB, but a good TTFB is going to help get closer to a good LCP. For the purposes of this article, I built a series of reduced demos showing how each of the LCP types behave.

Virtualization 344

Virtualization Google Metrics Testing 344

Smashing Magazine

JANUARY 11, 2021

Assets Optimizations Brotli, AVIF, WebP, responsive images, AV1, adaptive media loding, video compression, web fonts, Google fonts. Networking, HTTP/2, HTTP/3 OCSP stapling, EV/DV certificates, packaging, IPv6, QUIC, HTTP/3. You can download the spreadsheet as Google Sheets, Excel, OpenOffice document or CSV. Large preview ).

Performance 145

Performance Cache Media Metrics 145

Smashing Magazine

JANUARY 6, 2020

Run performance experiments and measure outcomes — both on mobile and on desktop (for example, with Google Analytics ). If you don’t have a device at hand, emulate mobile experience on desktop by testing on a throttled 3G network (e.g. Adjust the argument depending on the group of stakeholders you are speaking to. 300ms RTT, 1.6

Performance 112

Performance Cache Servers Network 112

Smashing Magazine

JANUARY 7, 2019

If you don’t have a device at hand, emulate mobile experience on desktop by testing on a throttled network (e.g. To make the performance impact more visible, you could even introduce 2G Tuesdays or set up a throttled 3G network in your office for faster testing. 150ms RTT, 1.5 Mbps down, 0.7 Mbps up) with a throttled CPU (5× slowdown).

Performance 111

Performance Cache Network Metrics 111