Speed Curve

JANUARY 7, 2020

There's a ton of useful material and inspiring case studies in here, including some really great examples of using correlation charts to see the relationship between performance and conversions. Understand the latest performance metrics. We're obsessed with finding metrics that best represent the user experience.

Performance 85

Performance Best Practices Metrics Monitoring 85

Speed Curve

FEBRUARY 15, 2021

Web pages are unbelievably complex, and there are hundreds of different metrics available to track. A performance budget is a threshold that you apply to the metrics you care about the most. This is when you run into three important questions: Which metrics should you focus on? Which metrics should you focus on?

Performance 134

Performance Metrics Benchmarking Google 134

Speed Curve

OCTOBER 25, 2023

Fighting regressions should be the top priority of anyone who cares about the speed of their site. The best way to fight regressions is to create performance budgets on key metrics, and get alerted when they go out of bounds. Make sure you're tracking the right metrics There are a lot of performance metrics out there!

Benchmarking 62

Benchmarking Metrics Website Monitoring 62

Smashing Magazine

MARCH 2, 2021

After all, when we look at our analytics, we will hardly find any customers browsing our sites or apps with a mid-range device on a flaky 3G connection. However, there are quite a few high-profile case studies exploring the impact of mobile optimization on key business metrics. Driving Business Metrics.

Mobile 133

Mobile Testing Website Benchmarking 133

Smashing Magazine

AUGUST 3, 2023

Google’s Core Web Vitals is a set of performance metrics that site owners can use to evaluate performance and diagnose performance issues. These metrics provide a different perspective on user experience: Largest Contentful Paint (LCP) Measures the time it takes for the main content on a webpage to load. One of the key Next.js

Performance 74

Performance Cache Traffic Metrics 74

Smashing Magazine

JANUARY 11, 2021

This guide has been kindly supported by our friends at LogRocket , a service that combines frontend performance monitoring , session replay, and product analytics to help you build better customer experiences. LogRocket tracks key metrics, incl. Getting Ready: Planning And Metrics. Get a free trial of LogRocket today.

Performance 145

Performance Cache Media Metrics 145

Jos

JUNE 2, 2018

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. One could argue this is a metric-driven decision.

Performance 130

Performance Speed Google Media 130

Speed Curve

FEBRUARY 25, 2024

Individual pages can be spot checked via the CrUX API or tools such as Page Speed Insights But as Cliff's already covered in How to find (and fix!) Within the longest event handler, the first group of processing creates an analytics event to record the visitor opening the menu. These calls happen before the menu is actually displayed.

Analytics 92

Analytics Processing Google Mobile 92

Speed Curve

SEPTEMBER 27, 2017

Delivering a fast, consistent online experience has been proven to measurably increase every metric retailers care about – from conversions and revenue to retention and brand perception. (In In my experience, the vast majority of performance issues are caused by four things: Third parties, such as trackers and analytics.

Retail 40

Retail Performance Metrics Analytics 40

Smashing Magazine

MARCH 25, 2021

A case in point: a page-load slowdown of a mere second could cost Amazon $1.6 Of the many factors that affect page-load speed, media is a significant one. However, having a performance budget as a standalone metric might not be of much help. billion in annual sales. Hence the dire need for prioritizing optimization of media.

Media 117

Media Performance Mobile Latency 117

Adrian Cockcroft

FEBRUARY 13, 2023

I asked around and heard that they are still working on it, but the AWS hiring freeze means that they don’t have the headcount they expected and are making slow progress on an API, more detailed metrics, and scope 3, which everyone is waiting for. Portfolio is currently reducing Amazons carbon footprint by 19 Million Metric Tons of CO2e.

AWS 64

AWS Energy Architecture Programming 64

Smashing Magazine

JANUARY 6, 2020

Getting Ready: Planning And Metrics. Getting Ready: Planning And Metrics. 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.

Performance 145

Performance Cache Network Metrics 145

Smashing Magazine

MAY 9, 2022

You can also disable the Back/Forward Cache in Chrome at chrome://flags/#back-forward-cache if you want to experiment more, but the above steps should hopefully be a sufficient enough test to give a rough feel for the potential speed gains. Though, personally, I am glad they did since it was an interesting case study.

Cache 91

Cache Games Performance Website 91

Smashing Magazine

JANUARY 7, 2019

Getting Ready: Planning And Metrics. Getting Ready: Planning And Metrics. 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. Table Of Contents. Setting Realistic Goals. Quick Wins.

Performance 103

Performance Cache Metrics Network 103

Smashing Magazine

JUNE 1, 2022

These services use requests to external hosts (not servers you control) to deliver JavaScript framework libraries, custom fonts, advertising content, marketing analytics trackers, and more. The most popular, by far, is the Google Lighthouse report (available in Chrome Developer Tools) and Google’s Page Speed Insights.

Website 131

Website Design Network Best Practices 131

Smashing Magazine

NOVEMBER 2, 2021

Based on the data provided by divante ’s findings on 30 PWA case studies, progressive web apps have a 36% larger mobile conversion rate than native applications. Moreover, Garten-und-Freizeit, a German e-commerce store that sells furniture, saw an amazing improvement in their metrics after getting a PWA. Large preview ).

Code 74

Code Cache Retail Mobile 74

Rigor

MAY 29, 2019

Cliff Crocker is an active contributor in the web performance community, evangelizing the importance of speed as it relates to user behavior and ultimately business ROI. and engineering leader for the performance, reliability, and site analytics initiatives for @WalmartLabs. Create case studies. Be visible. Bring data.

Performance 40

Performance Education Engineering Monitoring 40

Smashing Magazine

JANUARY 21, 2021

Image source: Lighthouse Metrics ) ( Large preview ). Now, analytics tools and performance monitoring tools will provide this data when needed, but we looked specifically into CrUX , Chrome User Experience Report. This is where we started. As it happened, we lost track of performance in the busyness of day-to-day routine.

Performance 145

Performance Cache Mobile Network 145