Dynatrace

JULY 24, 2023

Session replay is a real user monitoring technology that creates video-like recordings — or snapshots — of how users navigate and interact with a company’s website or mobile application. Most internet users shop online, providing a name, address, and credit card number to complete an order. Consumer data.

Analytics 188

Analytics Website Mobile Internet 188

All Things Distributed

MARCH 11, 2015

For example many of the Internet of Things innovations that we have seen come to life in the past years on AWS all have a significant analytics components to it. However, in almost all cases this “smartness” runs in software in the cloud not the object or the device itself. Cloud Analytics enable the Industrial Internet of Things.

Analytics 135

Analytics Cloud Healthcare Retail 135

Smashing Magazine

OCTOBER 11, 2022

The internet accounts for an estimated 3–4% of global emissions — equivalent to some countries. The carbon emissions of the internet are roughly equivalent to those generated by the entire aviation industry, or the whole of Africa. Terabyte of wasted traffic. Watch the video of Jamie’s talk from Green Tech South West.

Strategy 123

Strategy Development Energy Website 123

Alex Russell

JUNE 22, 2022

World-class experts in graphics, networking, cryptography, databases, language design, VM implementation, security, usability (particularly usable security), power management, compilers, fonts, high-performance layout, codecs, real-time media, audio and video pipelines, and per- OS specialisation are required. How much does all of this cost?

Engineering 110

Engineering Traffic Government Google 110

Smashing Magazine

JUNE 25, 2020

Also called “static assets,” these files include CSS and JavaScript, both written by the application developer and third-party libraries, as well as PDFs, software installers, images, music, videos, and icons. Static files range from a few kilobytes of CSS to gigabytes of video. These files are only used client-side.

Media 69

Media Cache Storage AWS 69

Speed Curve

JANUARY 29, 2024

I recently shared some of my favourite research at Beyond Tellerrand (video here ) and thought it would be fun to round it up in a post. The internet may change, and web pages may grow and evolve, but user expectations are constant. In 1993 and again in 2010 , usability expert Jakob Nielsen found that: 0.1

Speed 134

Speed Website Mobile Cloud 134

Smashing Magazine

JANUARY 11, 2021

Assets Optimizations Brotli, AVIF, WebP, responsive images, AV1, adaptive media loding, video compression, web fonts, Google fonts. CrUX generates an overview of performance distributions over time, with traffic collected from Google Chrome users. You can then mimic the 90th percentile’s experience for testing. Large preview ).

Performance 145

Performance Cache Media Metrics 145

KeyCDN

SEPTEMBER 20, 2018

Monitoring errors on the front-end requires a bit more work because front-end performance is highly dependant on the user’s hardware, software and connection. When LogRocket detects a bug, it automatically creates a video capturing exactly what users see on their screens.

Strategy 67

Strategy Monitoring Website Google 67

VoltDB

JUNE 1, 2017

An opening scene involving a traffic jam of Viking boats and a musical number (“Love Can’t Afjord to wait”). While the ultimate goal is still to save money, it’s human FTE hours as opposed to hardware and software costs. Bear in mind that the internet currently takes 4ms from New York to Philadelphia. Watch the Video.

Hardware 56

Hardware Latency Virtualization Cloud 56

Smashing Magazine

JANUARY 7, 2019

To get a good first impression of how your competitors perform, you can use Chrome UX Report ( CrUX , a ready-made RUM data set, video introduction by Ilya Grigorik), Speed Scorecard (also provides a revenue impact estimator), Real User Experience Test Comparison or SiteSpeed CI (based on synthetic testing). Are videos properly optimized?

Performance 103

Performance Cache Metrics Network 103

Smashing Magazine

JANUARY 6, 2020

To get a good first impression of how your competitors perform, you can use Chrome UX Report ( CrUX , a ready-made RUM data set, video introduction by Ilya Grigorik and detailed guide by Rick Viscomi) or Treo Sites , a RUM monitoring tool that is powered by Chrome UX Report. Are videos properly optimized? Large preview ).

Performance 145

Performance Cache Network Metrics 145

The Netflix TechBlog

APRIL 29, 2019

We use Python through the full content lifecycle, from deciding which content to fund all the way to operating the CDN that serves the final video to 148 million members. video streaming) takes place in the Open Connect network. We use and contribute to many open-source Python packages, some of which are mentioned below.

Open Source 279

Open Source Network Infrastructure Big Data 279

Brendan Gregg

SEPTEMBER 5, 2017

. ## Observability Here's the big picture of performance observability tools on Linux, from my [Linux performance] page, where I also have diagrams for other tool types, as well as videos and slides of prior Linux performance talks: I also have a USE Method: Linux Performance Checklist , as a different way to navigate and apply the tools.

Virtualization 76

Virtualization AWS Engineering Hardware 76

Smashing Magazine

AUGUST 22, 2021

This is because HTTP/3 and QUIC mainly help deal with the somewhat uncommon yet potentially high-impact problems that can arise on today’s Internet. On the Internet, however, we typically have a long series of connected pipes , some of which can be wider than others (leading to so-called bottlenecks at the narrowest links).

Performance 105

Performance Network Latency Servers 105