Smashing Magazine

MAY 12, 2022

One of the costs that Noam mentions is the increased download size, especially JavaScript bundle sizes, that stem from the use of frameworks and other libraries. In particular, the increase in the amount of downloaded JavaScript can have a direct impact on website performance. Large preview ). Large preview ).

Google 129

Google Performance Website Mobile 129

Dotcom-Montior

MARCH 6, 2022

Waterfall charts are diagrams which represent how website resources are being downloaded, parsed by the engine, in a timeline that gives us the opportunity to see the sequence and dependencies between resources. The time it takes to download files. Purple means time spent performing an SSL/TLS negotiation.

Performance 52

Performance Cache Website Speed 52

Smashing Magazine

FEBRUARY 2, 2022

Projects built using JavaScript-based frameworks often ship large bundles of JavaScript that take time to download, parse and execute, blocking page render and user input in the process. Performance Costs. JavaScript’s effect on performance consists of download, parsing and the execution costs. Adrian Bece.

Code 90

Code Performance Network Website 90

CSS - Tricks

SEPTEMBER 21, 2020

We discover a statistically significant negative correlation between performance scores and the energy consumption of mobile web apps (with medium to large effect sizes), implying that an increase of the performance score tend to lead to a decrease of energy consumption. He points to websites that will test your site.

Website 97

Website Energy Storage Efficiency 97

Smashing Magazine

APRIL 11, 2022

Of all those options, it’s safe to assume that text is the best choice for LCP performance because it loads and renders fast. web.dev’s main content is an image according to LCP (test ran on WebPageTest). Let’s focus on how these resources are requested and downloaded. Improving Largest Contentful Paint performance.

Media 70

Media Tuning Metrics Google 70

Dotcom-Montior

MAY 6, 2020

Waterfall charts are diagrams which represent how website resources are being downloaded, parsed by the engine, in a timeline that gives us the opportunity to see the sequence and dependencies between resources. Test Location. Number of Tests. The time it takes to download files. Connection. Repeat View.

Performance 53

Performance Cache Website Speed 53

Smashing Magazine

MAY 6, 2019

In case your website’s images are downloaded all at once at page landing without lazy loading, you can enable (where supported) native lazy loading in your website as easily as adding an HTML attribute. Test native lazy loading demo. is used and the use_native option is set to true : Test hybrid lazy loading demo.

Website 104

Website Best Practices Media Open Source 104

Smashing Magazine

JANUARY 11, 2021

Testing And Monitoring Auditing workflow, proxy browsers, 404 page, GDPR cookie consent prompts, performance diagnostics CSS, accessibility. Download The Checklist (PDF, Apple Pages, MS Word). You can also just download the checklist PDF (166 KB) or download editable Apple Pages file (275 KB) or the.docx file (151 KB).

Performance 145

Performance Cache Media Metrics 145

Dotcom-Montior

JUNE 15, 2020

These updates will disable access of Google apps downloader, for example. One can only download apps using the manufacturer’s downloader software, where VPN installers and other banned apps are not available for installation. The use of VPN however, usually slows down downloading and accessibility by 30 percent or more.

Monitoring 52

Monitoring Performance Artificial Intelligence Internet 52

KeyCDN

SEPTEMBER 12, 2019

We normally focus solely on the performance aspect, but today we want to dive into additional ways you can optimize images for the web. The file size of your images of course is very important, but SEO and social media also play an important part in helping your website perform and convert better.

Social Media 106

Social Media Media Google Website 106

Smashing Magazine

NOVEMBER 22, 2021

As websites become heavier and more complex , the task of maintaining performance becomes ever more challenging. Measuring website performance used to be challenging and required specific expertise. And that in order to achieve this strategy implementing a culture of performance throughout the organization is a must.

Website 127

Website Performance Google Media 127

Smashing Magazine

JANUARY 6, 2020

Testing And Monitoring. Download The Checklist (PDF, Apple Pages, MS Word). You can also just download the checklist PDF (166 KB) or download editable Apple Pages file (275 KB) or the.docx file (151 KB). You can then mimic the 90th percentile’s experience for testing. Defining The Environment. Assets Optimizations.

Performance 145

Performance Cache Network Metrics 145

Smashing Magazine

JANUARY 7, 2019

Testing And Monitoring. Download The Checklist (PDF, Apple Pages, MS Word). You can also just download the checklist PDF (166 KB) or download editable Apple Pages file (275 KB) or the.docx file (151 KB). You can then mimic the 90th percentile’s experience for testing. Defining The Environment. Assets Optimizations.

Performance 104

Performance Cache Metrics Network 104

Smashing Magazine

OCTOBER 26, 2018

As a result, website performance can suffer. Recommended reading : How To Use Heatmaps To Track Clicks On Your WordPress Website. If long website response times keep you up at night, this is a how-to for you. I’m working on Varying Vagrant Vagrants , and have set up a test site with an URL [link].

Cache 79

Cache Website Speed Database 79

Smashing Magazine

APRIL 19, 2021

Total Blocking Time (TBT) is a good proxy for FID when using a testing tool without any direct user interaction, but also keep an eye on Time to Interactive (TTI) when looking at FID. These tools run page loads on simulated networks and devices and then tell you what the metrics were for that test run. Cumulative Layout Shift (CLS).

Google 141

Google Metrics Mobile Analytics 141

Dotcom-Montior

JANUARY 18, 2018

Therefore, I’ve decided to just load their start pages and measure the time until all elements have been downloaded to my machine. Measured start page load time of leading Retailers websites. Consider Load & Performance Testing in your development process. Real browser-based simulation with Chrome.

Retail 40

Retail Website Monitoring Servers 40

Smashing Magazine

SEPTEMBER 3, 2021

According to it, the average page tested “produces 1.76 Recommended reading : How Improving Website Performance Can Help Save The Planet. For example, downloading and rendering example.com will likely consume far less electricity than Apple’s home page , and it will also be much quicker. grams of CO2 per page view”.

Website 136

Website Energy Internet Internet 136

Rigor

SEPTEMBER 11, 2019

.” Currently a Principal Software Engineer at Fastly , he previously helped architect some of the world’s largest media websites. Be sure to download the slides from his recent presentation at O’Reilly Fluent, To push or not to push? You can find him on Twitter @ patrickhamann or catch him on the speaker circuit.

Performance 89

Performance Education Google Website 89

Smashing Magazine

AUGUST 30, 2021

In previous articles from this series, we’ve covered auditing CSS codebase health and the incremental CSS refactoring strategy , testing, and maintenance. Deploying the refactored codebase shouldn’t result in worse website performance and worse user experience. After all, users won’t wait around forever for the website to load.

Media 110

Media Performance Cache Strategy 110

CSS - Tricks

MARCH 16, 2020

For example, this means, it’s much easier to share the win with Heather from marketing after spending time improving website accessibility as she’s more able to appreciate the effort after seeing the Lighthouse accessibility score go up 50 points into the green. website if you prefer. There are a million different ways to install it.

Google 82

Google Latency Website Metrics 82