The Morning Paper

OCTOBER 4, 2020

We are standing on the eve of the 5G era… 5G, as a monumental shift in cellular communication technology, holds tremendous potential for spurring innovations across many vertical industries, with its promised multi-Gbps speed, sub-10 ms low latency, and massive connectivity. The authors tested a mobile UHD panoramic video telephony app.

Energy 130

Energy Latency Performance Network 130

Alex Russell

MARCH 6, 2021

Devices and networks have evolved too: Alex Russell @slightlylate An update on mobile CPUs and the Performance Inequality Gap: Mid-tier Android devices (~$300) now get the single-core performance of a 2014 iPhone and the multi-core perf of a 2015 iPhone. Hardware Past As Performance Prologue. Mind The Gap. Tap for a larger version.

Performance 124

Performance Network Cache Metrics 124

Dotcom-Montior

NOVEMBER 27, 2018

Additionally, end users can access your site or applications from anywhere in the world using different browsers, operating systems, and mobile devices, all with varying connection speeds. It helps assess how a site, web application, or API will respond to various traffic, without adding any additional infrastructure.

Performance Testing 40

Performance Testing Strategy Testing Performance 40

All Things Distributed

NOVEMBER 15, 2016

As I mentioned, we live in a world where massive volumes of data are being generated, every day, from connected devices, websites, mobile apps, and customer applications running on top of AWS infrastructure. QuickSight is a cloud-powered BI service built from the ground up to address the big data challenges around speed, complexity, and cost.

Analytics 152

Analytics Availability Media Social Media 152

KeyCDN

AUGUST 15, 2019

When the word “performance” is heard, most people immediately think of speed. Just because everything works perfectly during production testing doesn’t mean that will be the case when your website is flooded with traffic. What Are the Benefits of Performance Testing?

Testing Tools 55

Testing Tools Best Practices Performance Testing Testing 55

Smashing Magazine

APRIL 19, 2021

Time to First Byte (TTFB), DOM Content Loaded, Start Render, Speed Index) — but from the experience of the user. A counterpoint however is that, for many Western sites at least, our mobiles are perhaps not quite as low-powered as tools such as Lighthouse in mobile mode suggest, as these are quite throttled.

Google 140

Google Metrics Mobile Analytics 140

Smashing Magazine

JANUARY 11, 2021

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. On mobile, per session, users who experienced fast load times bring 17% more revenue than average.

Performance 145

Performance Cache Media Metrics 145

Smashing Magazine

JANUARY 6, 2020

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. Explore how improving performance can help relieve some of these common problems. Large preview ). Large preview ).

Performance 145

Performance Cache Network Metrics 145

Smashing Magazine

JANUARY 7, 2019

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. Run performance experiments and measure outcomes — both on mobile and on desktop. Start Render time, Speed Index ). Intended as a RUM metric only.

Performance 104

Performance Cache Network Metrics 104

Alex Russell

OCTOBER 22, 2017

media="(min-width: 750px)"> <img srcset="img@mobile.png, img@mobile-2x.png 2x". JavaScript is the single most expensive part of any page in ways that are a function of both network capacity and device speed. Two numbers set the stage: 45% of mobile connections occur over 2G worldwide. alt="I don't know why.

Performance 68

Performance Benchmarking Network Mobile 68

Smashing Magazine

AUGUST 22, 2021

A Primer on Speed. Discussing performance and “speed” can quickly get complex, because many underlying aspects contribute to a web-page loading “slowly”. It is physically limited by the speed of light or, practically, how fast signals can travel in wires or in the open air. also “only” take two round trips ((b) is rarely shown).

Performance 106

Performance Network Latency Servers 106

Smashing Magazine

JANUARY 21, 2021

At the time of the workshop, our Lighthouse scores were 60–68 on the homepage , and around 40-60 on article pages — and obviously worse on mobile. The reasons for it are numerous, but the most important one is a huge difference in network conditions and device hardware across the world. Once the workshop was over, we got to work.

Performance 145

Performance Cache Mobile Network 145

Smashing Magazine

MAY 20, 2020

This saves clients traffic — sometimes traffic which the client is paying for. It also allows the project to be loaded faster, which is pretty important in regards to the growing mobile share and new markets with slow connection speeds and fragmented internet coverage. Package For Measuring Library Size.

Performance 99

Performance Metrics Best Practices Code 99