Brendan Gregg

JULY 4, 2021

## References I've reproduced the talk references 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? Ford, et al., “TCP

Performance 52

Performance Latency Hardware Storage 52

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

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. Well, according to HTTP Archive , as of June 1, 2019 the average desktop page is 1,896.8 Search engines, such as Google, sees hyphens as a separator.

Social Media 106

Social Media Media Google Website 106

O'Reilly

OCTOBER 31, 2019

We recently learned about a major breakthrough: Google says it has achieved “quantum supremacy” with a 53-qubit computer. Google performed a computation in a few minutes (3 minutes, 20 seconds to be precise ) that would have taken more than 10,000 years on the most powerful computers we currently have.

Artificial Intelligence 53

Artificial Intelligence Google Software Architecture Cloud 53

KeyCDN

OCTOBER 31, 2019

Google Chrome is currently one of the most popular web browsers used by developers today. According to StatCounter , as of September 2019, Google Chrome holds 63.72% browser market share across the globe. What Are the Google Chrome DevTools? Read more in-depth about Chrome DevTools on the official Google Developers page.

Google 85

Google Website Network Media 85

KeyCDN

OCTOBER 17, 2019

The major application for high quality compression of photos is Internet speed. was released and approved in February of 2019 and is therefore ready to be used in production. This speeds up page loading times, increases website storage capabilities, and allows web pages to be accessed even in low speed areas.

Media 43

Media Internet Internet Speed 43

CSS Wizardry

JULY 23, 2023

Google’s Core Web Vitals initiative was launched in May of 2020 and, since then, its role in Search has morphed and evolved as roll-outs have been made and feedback has been received. However, to this day, messaging from Google can seem somewhat unclear and, in places, even contradictory. Don’t have time to read 5,500+ words?

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Engineering Google Speed Mobile 246

Percona

DECEMBER 20, 2018

We look forward to providing you with even better articles, news and information in 2019. As 2018 moves into 2019, let’s take a quick look back at some of the most popular posts on the blog this year. How to Restore MySQL Logical Backup at Maximum Speed. How to Speed Up Pattern Matching Queries. Top 10 Most Read.

Database 40

Database Tuning Performance AWS 40

Testsigma

JANUARY 29, 2021

As per April 2019 data of Statistica[1], the global mobile population accounted for 4 billion unique users. Popular search engines like Google give preference to websites that are mobile-ready[4]. Speed and Accuracy. That’s not all, the global mobile traffic is expected to increase sevenfold between 2017 and 2022.

Website 98

Website Mobile Testing Strategy 98

O'Reilly

DECEMBER 2, 2019

High-speed networks through 5G may represent the next generation of cord cutting. Rural connectivity is a persistent problem; many rural users (and some urban users) are still limited to dial-up speeds. We’ve seen the reaction to news that Amazon’s Echo and Google Home send recordings of conversations back to the server.

Wireless 53

Wireless Serverless IoT Artificial Intelligence 53

Alex Russell

JUNE 22, 2022

Nobody frames it precisely this way; instead they'll say, if WebKit weren't mandated, Chromium would take over , or Google would dominate the web if not for the WebKit restriction. The New York Times reported in late 2020 that Google now pays Apple between $8-12 billion per year , up from $1 billion in 2014. And that's a choice. "WebKit

Engineering 110

Engineering Traffic Government Google 110

O'Reilly

DECEMBER 16, 2019

Instead of going to Google or Facebook, for example, advertisers will list directly onto Brave’s blockchain-based browser. It is also involved with a project to speed insurance payments to health providers. According to Deloitte in their 2019 Global Blockchain Survey , “the question for executives is no longer, ‘will blockchain work?’

Blockchain 63

Blockchain Retail Innovation Healthcare 63

CSS - Tricks

MARCH 16, 2020

to run Google Lighthouse audits via the command line, save the reports they generate in JSON format and then compare them so web performance can be monitored as the website grows and develops. I’m hopeful this can serve as a good introduction for any developer interested in learning about how to work with Google Lighthouse programmatically.

Google 82

Google Latency Website Metrics 82

Rigor

JULY 2, 2019

Google sometimes refers to such practices as sneaky redirects , and if your page engages in what search engines deem inappropriate, your page will be penalized in the rankings. Originally published September 2016, updated July 2019. However, prior to implementing JavaScript redirection, carefully consider whether this is necessary.

Mobile 60

Mobile Traffic Google Latency 60

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. 2019-06-26T14:00:59+02:00. 2019-06-26T14:06:48+00:00. I recently wrote a blog post for a web designer client about page speed and why it matters. Suzanne Scacca. She was torn though. Clean coding practices.

Website 110

Website Speed Mobile Design 110

The Morning Paper

SEPTEMBER 19, 2019

We’ve been covering papers from VLDB 2019 for the last three weeks, and next week it will be time to mix things up again. I really do want to cover this one at some point, along with Implementation of cluster-wide logical clock and causal consistency in MongoDB from SIGMOD 2019. for machine generated emails sent to humans). Yes please!

Blockchain 46

Blockchain Hardware Google Analytics 46

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. Daniel An, Google, 2017.

Cache 78

Cache Speed Google Website 78

Smashing Magazine

OCTOBER 29, 2019

Speed Up Your Website With WebP. Speed Up Your Website With WebP. 2019-10-29T12:30:59+02:00. 2019-10-29T13:36:09+00:00. Spend enough time running websites through PageSpeed Insights and you’ll notice that Google has a major beef with traditional image formats like JPG, PNG and even GIF. Suzanne Scacca.

Website 72

Website Speed Cache Google 72

Smashing Magazine

MAY 5, 2021

Smaller HTML means less time for Google to download and process those long strings of text. In 2019, we sold 500k tickets a year, so our operations are complex and we need to showcase it with our landing pages in an appealing and fast manner. Both for Google bots (SEO) and to actual clients. How about errors?”

Google 110

Google Architecture Servers Speed 110

Smashing Magazine

JULY 29, 2019

2019-07-29T14:00:59+02:00. 2019-07-29T13:06:57+00:00. The speed of mobile networks, too, varies considerably between countries. Perhaps surprisingly, users experience faster speeds over a mobile network than WiFi in at least 30 countries worldwide, including Australia and France. Chris Ashton. per GB respectively.

Cache 96

Cache Google Mobile Network 96

KeyCDN

JULY 11, 2019

Well, according to HTTP Archive , as of June 1, 2019 the average desktop page is 1,896.8 For example, while the average mobile download speed on 4G in Switzerland is fast at 35.2 Mbps, countries with a growing Internet users like India is only at an average mobile download speed of 6.8 KB and the average mobile page is 1,683.5

Speed 52

Speed Website Mobile Latency 52

Smashing Magazine

AUGUST 17, 2018

2019-04-29T18:34:58+00:00. A couple of years ago, Google announced a new mobile-first initiative it wanted web designers and marketers to pick up on. Google Analytics will help you decipher where they’re spending the most time productively on your website. An example of Google Analytics’ visitor behavior breakdowns.

Design 62

Design Google Website Small Business 62

Enprowess

JANUARY 12, 2022

Web development is evolving at a rapid speed with each passing year. And so, it optimizes the page loading speed and reduces the bounce rate. So it is convenient for all to use irrespective of internet speed and it works offline using cached data. Let’s dive deep into the top website development trends to expect in 2022.

Blockchain 59

Blockchain IoT Development Serverless 59

Smashing Magazine

MAY 6, 2019

2019-05-06T13:30:59+02:00. 2019-05-06T11:34:08+00:00. Lazy loading is a way to improve the performance of a website or web application by maximizing the rendering speed of the above-the-fold images and iframes (and sometimes videos) by deferring the loading of below-the-fold content. Andrea Verlicchi.

Website 103

Website Best Practices Media Open Source 103

Smashing Magazine

OCTOBER 22, 2019

2019-10-22T12:30:59+02:00. 2019-10-22T13:06:35+00:00. Plus, now that Google has made mobile-first indexing the default, you really can’t afford to let any performance optimizations fall by the wayside what with how difficult it can be to get your mobile site as speedy as your desktop. A Guide To Optimizing Images For Mobile.

Mobile 62

Mobile Media Website Storage 62

Alex Russell

MARCH 6, 2021

India has been the epicentre of smartphone growth in recent years, owing to the sheer size of its market and an accelerating shift away from feature phones which made up the majority of Indian mobile devices until as late as 2019. So what did $150USD fetch in 2019? The smooth, dulcet tones of 2019's Moto E6. " package.

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Performance Network Cache Metrics 124

Smashing Magazine

APRIL 9, 2019

2019-04-09T12:30:59+02:00. 2019-04-29T18:34:58+00:00. Googling for your own platform of choice with SRI or Sub Resource Integrity will likely point you in the right direction. Understanding Subresource Integrity. Understanding Subresource Integrity. Drew McLellan.

Website 57

Website Servers Code Best Practices 57

Testsigma

JANUARY 22, 2021

In 2019, the worldwide sales of mobile devices were 1524 million units. Consider a scenario where we are using Google Chrome 86 as the latest version. Fifteen days later, Google Chrome was updated to version 87 with an FTP API being deprecated. The number was just 296 million units ten years back in 2010 ( [link] ).

Mobile 74

Mobile Testing Energy Operating System 74

Testsigma

NOVEMBER 16, 2021

In the summer of 2019, British Airways faced a technical issue on its website. Notice how March 2020 has shown an extremely positive change in website users with respect to March 2019. Alternatives today such as Google Meet do not even require an installation hence there is no trouble in switching from A to B.

Testing 52

Testing Website Small Business Internet 52

Smashing Magazine

OCTOBER 26, 2018

2019-04-29T18:34:58+00:00. In addition to MVC separation, we can (for security reasons or speed improvements) place the JS App on a separate server like in the schema below: Decoupled WordPress diagram. The downside of using it is its speed. But if you still need convincing, Google penalizes slow websites. Denis Žoljom.

Cache 78

Cache Website Speed Database 78

Enprowess

SEPTEMBER 20, 2021

According to Google Trends, development companies were more interested in hiring React developers, followed by Vue over the past year. Two primary metrics verify the speed of an app: start-up time and runtime performance. SSR provides more extensive visibility for websites once Google crawls sites for its results pages.

Open Source 52

Open Source Mobile Scalability Google 52

Smashing Magazine

AUGUST 9, 2019

2019-08-09T12:30:59+02:00. 2019-08-09T12:36:17+00:00. In this article, we’ll start by exploring the impact unused CSS can have on page load speeds. A quick Google search reveals plenty of online tools up to the job, but I prefer to use the coverage tool in Chrome, which can be run straight from Chrome’s DevTools.

Performance 94

Performance C++ Media Website 94

KeyCDN

JUNE 20, 2019

However, in 2019, the expectation for a good user experience is now higher than ever. The lower conversion rate on mobile could be due to a variety of reasons including the website not being responsive for mobile devices, the speed isn’t up to par, etc. Improve Site Speed In 2019, having fast site speed is imperative.

Ecommerce 41

Ecommerce Speed Website Mobile 41

Smashing Magazine

JANUARY 7, 2019

Front-End Performance Checklist 2019 [PDF, Apple Pages, MS Word]. Front-End Performance Checklist 2019 [PDF, Apple Pages, MS Word]. 2019-01-07T12:00:13+00:00. 2019-04-29T18:34:58+00:00. Start Render time, Speed Index ). Vitaly Friedman. Web performance is a tricky beast, isn’t it? Intended as a RUM metric only.

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Performance Cache Metrics Network 103

Smashing Magazine

JANUARY 21, 2021

Back in 2017 we built the entire site with Preact, but then have moved to React in 2019 — and use it along with a few APIs for search, comments, authentication and checkout. Back in 2017, the entire layout was built with Flexbox and rebuilt with CSS Grid and CSS Custom Properties in mid-2019. Large preview ).

Performance 145

Performance Cache Mobile Network 145

Smashing Magazine

SEPTEMBER 29, 2021

Assuming encode/decode speeds meet your needs. Encode/Decode Speed. Degree of compression, image quality, and decoding speed are key factors to be considered when comparing image performance for the web. It was released in February 2019 by the Alliance for Open Media (AOMedia). JPEG is also a lossy compression format.

Open Source 144

Open Source Speed Website Google 144

Smashing Magazine

JANUARY 11, 2021

Assets Optimizations Brotli, AVIF, WebP, responsive images, AV1, adaptive media loding, video compression, web fonts, Google fonts. Run performance experiments and measure outcomes — both on mobile and on desktop (for example, with Google Analytics ). Adjust the argument depending on the group of stakeholders you are speaking to.

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Performance Cache Media Metrics 145