Smashing Magazine

JANUARY 11, 2021

LogRocket tracks key metrics, incl. Getting Ready: Planning And Metrics Performance culture, Core Web Vitals, performance profiles, CrUX, Lighthouse, FID, TTI, CLS, devices. Getting Ready: Planning And Metrics. DOM complete, time to first byte, first input delay, client CPU and memory usage. Get a free trial of LogRocket today.

Performance 145

Performance Cache Media Metrics 145

MachMetrics

JANUARY 16, 2020

His article in the Web Performance Calendar, The ugly truth about optimizing beautiful images , explores a few case studies and offers some solutions as well. This allows you to see metrics such as First Contentful Paint, frame by frame. In the final case study in Michael’s article, the total image size was reduced by 95%.

Speed 89

Speed Website Metrics Cache 89

Smashing Magazine

JUNE 8, 2021

Image optimization , loading behavior and rendering in the browser require understanding of image formats and image compression techniques, image decoding and browser rendering, image CDNs and adaptive media loading, not to mention effective caching and preloading. Optimizing Network Requests with Caching and Preloading. +.

Media 105

Media Cache Google Best Practices 105

Jos

JUNE 2, 2018

One could argue this is a metric-driven decision. How would you architecture a non-trivial size web project (client, server, databases, caching layer)? There is a lot research on how performance optimization improves key metrics and sites like WPO Stats are a good source of case studies. Well, not so fast.

Performance 237

Performance Speed Google Media 237

KeyCDN

AUGUST 29, 2019

While these metrics can be very helpful it is also important to keep this data in perspective. However, as mentioned in the section below, don’t base your efforts solely off of the PageSpeed Insights metrics. Don’t Obsess Over the 100/100 Metric A lot of people try and strive for that 100/100 score on Google PageSpeed Insights.

Google 103

Google Cache Speed Analytics 103

Smashing Magazine

APRIL 28, 2021

Image optimization , loading behavior and rendering in the browser require understanding of image formats and image compression techniques, image decoding and browser rendering, image CDNs and adaptive media loading, not to mention effective caching and preloading. Optimizing Network Requests with Caching and Preloading. +.

Media 92

Media Cache Google Best Practices 92

Brendan Gregg

SEPTEMBER 5, 2021

I summarized this case study at Kernel Recipes in 2017; it is an old story that's worth resharing here. Problem Statement The microservice was for metrics ingestion and had recently updated their base OS image (BaseAMI). Monitoring I started with the cloud-wide monitoring tool, Atlas , to check high-level CPU metrics.

Cache 52

Cache Cloud Java Tuning 52

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. Quick Wins.

Performance 145

Performance Cache Network Metrics 145

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. Assets Optimizations.

Performance 103

Performance Cache Metrics Network 103

Smashing Magazine

NOVEMBER 17, 2022

Case Study: Image Component In A Jamstack Site. Images are crucial elements for performance and UX, and data extracted from Core Web Vitals metrics such as Largest Contentful Paint , which attempts to identify the most important piece of the above-the-fold content on a given page, proves this. Cache Your Images.

Media 105

Media Cache Website Mobile 105

Brendan Gregg

SEPTEMBER 5, 2021

I summarized this case study at [Kernel Recipes] in 2017; it is an old story that's worth resharing here. ## 1. Problem Statement The microservice was for metrics ingestion and had recently updated their base OS image (BaseAMI). Monitoring I started with the cloud-wide monitoring tool, [Atlas], to check high-level CPU metrics.

Cache 40

Cache Cloud Java Tuning 40

The Morning Paper

JUNE 25, 2019

A far memory data structure has: far data in far memory, containing the core content of the data structure data caches at clients algorithms for operations. Processor caches can help to hide local accesses too, but not remote accesses. Clients cache the entire tree, but not the hash tables. Refreshable vectors. A worked example.

Design 80

Design Cache Hardware Scalability 80

Jos

JUNE 2, 2018

One could argue this is a metric-driven decision. Again, it’s easy to fake performance optimization by leaving out the bad metrics, blocking users who spoil the stats. How would you architecture a non-trivial size web project (client, server, databases, caching layer)? Well, not so fast. Only then it will be built.

Performance 130

Performance Speed Google Media 130

Tim Kadlec

MARCH 7, 2017

This is evidenced by most of the AMP case studies I’ve seen. AMP gets noted as the reason for metric improvement, but if you actually look at the non-AMP version of those same pages you’ll find they’re incredibly bloated. Paul would point out you could, for example, cache your AMP content on your own servers.

Cache 72

Cache Google Performance Metrics 72

Smashing Magazine

MARCH 19, 2021

But we can’t really say just yet whether it had any impact on the business metrics — well, we’ll need to wait for a big book release to see that. Gael Metais suggested to more aggressively subset web fonts and look into caching issues with our AVIF files. Green Scores in Lighthouse on Mobile. CSS Generators.

Mobile 140

Mobile Design Cache Code 140

Smashing Magazine

JANUARY 21, 2021

Image source: Lighthouse Metrics ) ( Large preview ). Plus a service worker that caches all static assets and serves them for repeat views, along with cached versions of articles that a reader has already visited. Once the fonts have been downloaded, we store them in a service worker’s cache. This is where we started.

Performance 145

Performance Cache Mobile Network 145

Smashing Magazine

JUNE 1, 2022

Researchers and major companies have been publishing case studies for years , proving that slower page load experiences impact business metrics, including conversion rate, revenue, bounce rate, and more. Poor performance of third-party services can have other business impacts even if your website does not use advertising.

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

SEPTEMBER 3, 2019

Case studies abound. Prior to any peak event, take the time to review your CDN’s cache design and offload metrics to determine what improvements can be made. Ultimately, the key to surviving a peak event is to have very good CDN cache designs. The Cost of Site Failure During High-Load Days.

Website 74

Website Cache Ecommerce Traffic 74

Speed Curve

FEBRUARY 25, 2024

Heatmap of the most popular pages and their Web Vitals metrics I then typically switch to the RUM > Design dashboard and use the list of popular interaction elements to determine which ones I want to investigate further. Guest profiles also start with empty caches, empty cookie stores, empty browser storage, etc.

Analytics 92

Analytics Processing Google Mobile 92

Speed Curve

DECEMBER 25, 2013

All CMS's should be offering this level of image manipulation and caching. Case study: the new responsive Guardian site. Performance optimisations like these are often invisible and it can be hard to demonstrate a return on investment without clear metrics in place. Source: SpeedCurve.

Performance 60

Performance Mobile Website Benchmarking 60