Smashing Magazine

MARCH 6, 2025

How To Fix Largest Contentful Issues With Subpart Analysis How To Fix Largest Contentful Issues With Subpart Analysis Matt Zeunert 2025-03-06T10:00:00+00:00 2025-03-06T14:50:25+00:00 This article is sponsored by DebugBear The Largest Contentful Paint (LCP) in Core Web Vitals measures how quickly a website loads from a visitors perspective.

Website 59

Website Google Speed Metrics 59

CSS - Tricks

JULY 25, 2019

This article is from my friend Ben who runs Calibre , a tool for monitoring the performance of websites. In this article, we uncover how PageSpeed calculates it’s critical speed score. Now that Google uses page speed as a ranking factor, many organizations have become laser-focused on performance. Cache-Headers missing?

Google 73

Google Engineering Speed Mobile 73

Jos

JUNE 2, 2018

Google’s Lighthouse is one of them, which shows information about PWA, SEO and more. presented in Google IO 2018 ( source ) These tools make it easier to determine where we need to put emphasis to improve our sites. How would you architecture a non-trivial size web project (client, server, databases, caching layer)?

Performance 237

Performance Speed Google Media 237

MachMetrics

FEBRUARY 27, 2020

If you’re not a developer/designer, you may not be familiar with the Chrome DevTools and the extremely powerful Google Lighthouse Audits that can be found inside. However, you have likely used the Web UI that Google uses to allow you to test websites for speed – Google PageSpeed Insights. Performance. Best Practices.

Google 82

Google Speed Testing Tools Testing 82

KeyCDN

SEPTEMBER 3, 2020

WebP is the way to go WebP was first developed by Google back in 2010 and has now become the successor of JPEG. Even if a browser doesn't support WebP, our WebP caching feature will ensure that the correct image format is delivered. WebP delivery doesn't require any change on the origin server with the WebP caching feature.

Processing 127

Processing Cache Website Servers 127

Brendan Gregg

MARCH 16, 2024

Only in extreme circumstances does the cost (in processor time and I-cache footprint) translate to a tangible benefit - circumstances which usually resort to hand-coded assembly anyway. It shouldn't be 10%, unless it's cache effects. Google should be no surprise because they pioneered continuous profiling.)

Java 137

Java Cache Google Hardware 137

Jos

APRIL 6, 2018

The article will be using Preact/React, yet the ideas can be applied to any other component library. Or loading a 3rd party component like a Google Map, with all its additional assets needed to render the thing? A code coverage report, like the one Google Chrome provides won’t help us much. const latlng = new google.

Code 147

Code Performance Media Google 147

Smashing Magazine

SEPTEMBER 28, 2022

There are millions of sites, and you are in close competition with every one of those Google search query results. Active Memory Caching. When you want to get data that you already had quickly, you need to do caching — caching stores data that a user recently retrieved. Caching Schemes. Agustinus Theodorus.

Cache 141

Cache Performance Servers Architecture 141

Smashing Magazine

JULY 6, 2021

In this article, I will highlight a few core features that every headless CMS should provide. If you see authors turning to other authoring tools such as Google Docs for its commenting or suggestions capabilities, it may be a red flag as to what features you are missing. Look out for: Caching of images and content via CDN.

Cache 145

Cache Website Mobile Google 145

CSS - Tricks

FEBRUARY 18, 2019

The page encourages you to hotlink the script, which means possible cache-hits in case you've already visited a page using this. Direct Link to Article — Permalink The post instant.page appeared first on CSS-Tricks. It's hardly any code. , You could argue that it doesn't do the prefetching as absolutely responsibly as it could.

Cache 111

Cache Google Code Performance 111

Smashing Magazine

JULY 29, 2019

This article is part of a series in which I attempt to use the web under various constraints, representing a given demographic of user. MB , that suggests I’ve got around 29 pages in my budget, although probably a few more than that if I’m able to stay on the same sites and leverage browser caching. Google Homepage — DOM.

Cache 99

Cache Mobile Google Network 99

Tim Kadlec

MARCH 19, 2018

You have to consider at least four different contexts: How well does AMP perform in the context of Google search? How well does AMP perform when the library is served using the AMP cache? How well does AMP perform compared to the canonical article? How well does AMP perform in the context of Google search?

Cache 79

Cache Google Speed Metrics 79

Dean Hume

MAY 16, 2018

If you’ve ever tried to build a web application that is completely offline first, you’ll know how tricky it can be to make changes to the users cache when you do make updates to the site and the user has connectivity. You’ll also learn how to refresh the page, so that the user is up to date and has the latest version of any cached files.

Availability 100

Availability Cache Code Google 100

MachMetrics

DECEMBER 14, 2019

Similar to our article Average Page Load Times for 2018 , we’ll go over the averages for metrics and help you determine if your site is faster or slower than average. By analyzing the data from Backlinko.com and their Page Speed Stats article, we’ll look to answer these questions: What size should be a website be?

Best Practices 105

Best Practices Speed Mobile Google 105

CSS - Tricks

APRIL 1, 2021

Google’s industry benchmarks from 2018 also provide a striking breakdown of how each second of loading affects bounce rates. Source: Google /SOASTA Research, 2018. Speed is also something Google considers when ranking your website placement on mobile. Compressing, minifying and caching assets. Lighthouse.

Cache 94

Cache Social Media Media Website 94

KeyCDN

SEPTEMBER 12, 2019

Most of you have probably seen the following Google PageSpeed Insights optimization suggestion at one point or another when running a speed test: By compressing and adjusting the size of … you can save 14.2 KeyCDN’s Cache Enabler plugin is fully compatible the HTML attributes that make images responsive.

Social Media 106

Social Media Media Google Website 106

Jos

APRIL 5, 2018

The article will be using Preact/React, yet the ideas can be applied to any other component library. Or loading a 3rd party component like a Google Map, with all its additional assets needed to render the thing? A code coverage report, like the one Google Chrome provides won’t help us much. Map ( this.

Code 130

Code Performance Google Media 130

Brendan Gregg

FEBRUARY 28, 2023

As I was determined to become great at my new occupation regardless of my location, I read every sysadmin book, article, and magazine I could find on the shelf. I didn't end up getting published in SysAdmin directly, but my performance work did make it as a feature article (thanks Matty). Or even on a plane.

Performance 103

Performance Latency Cache Virtualization 103

CSS - Tricks

JULY 27, 2021

Largest Contentful Paint (LCP) is one of the Core Web Vitals (CWV), which everyone is carefully watching right now with Google telling us it’s an SEO factor. In the waterfall above (here’s a super detailed article on reading waterfalls from Matt Hobbs), you can see the HTML arrives in about 0.5 Let’s dig in!

Cache 98

Cache Testing Google Innovation 98

CSS - Tricks

OCTOBER 26, 2020

I still think the Google-devised Core Web Vitals are smart. cache things! That’s the one where, say, the site has an advertisement at the top of an article. The request for that ad is asynchronous, so there is a good chance the ad comes in late and pushes the content of the article down. Make stuff smaller!

Cache 97

Cache Metrics Google Performance Testing 97

Smashing Magazine

JUNE 26, 2019

Instead, I suggest that web designers use another Google testing tool called Test My Site. Test My Site is a mobile page speed testing tool from Think with Google. Although we’ve been told for years that visitors are willing to wait three seconds for a web page to load , Google considers 2.9 Clean coding practices. Minification.

Website 111

Website Speed Mobile Design 111

Smashing Magazine

MAY 25, 2021

A number of sites moved to font-display: swap when this first came out, and Google Fonts even made it the default in 2019. The Font Style Matcher app by Monica Dinculescu is often cited in font loading articles and gives a fantastic glimpse of what should be possible here. However, beyond that it didn’t really solve the problem.

Operating System 145

Operating System Google Website Cache 145

Smashing Magazine

SEPTEMBER 20, 2021

If you are just starting out wondering if someone might be re-publishing your web content, the easiest thing to do is a Google search. Copy a ten or twelve-word sentence from a page of interest on your site into the Google search bar, put it inside double-quotes, and click on Search. Search Engine And Web Archive Cached Results.

Website 108

Website Analytics Google Cache 108

Smashing Magazine

OCTOBER 31, 2023

Answering Common Questions About Interpreting Page Speed Reports Answering Common Questions About Interpreting Page Speed Reports Geoff Graham 2023-10-31T16:00:00+00:00 2023-10-31T17:06:18+00:00 This article is sponsored by DebugBear Running a performance check on your site isn’t too terribly difficult. That’s what this article is about.

Speed 117

Speed Google Website Metrics 117

MachMetrics

JUNE 30, 2021

In this article, we will particularly look at the average page load time in 2021 and importance of web vitals. With the latest introduction of the Core Web Vital section on GSC + upcoming Google’s core web vital update, site owners are forced to take note of their website speed and web vitals. Daniel An, Google, 2017.

Cache 78

Cache Speed Google Website 78

Smashing Magazine

NOVEMBER 17, 2022

This article is sponsored by Storyblok. But if you’re worried that you’re not getting the performance you expected because of large, poorly optimized images, don’t worry because that’s what you’re reading this article for! Cache Your Images. A Guide To Image Optimization On Jamstack Sites. Alba Silvente.

Media 125

Media Cache Website Mobile 125

Tim Kadlec

OCTOBER 8, 2015

That’s a very fancy way of saying that they aim to do for the web what Facebook Instant Articles does for…well…Facebook. They are able to selectively load things that will appear in the initial viewport and focus heavily on ensuring AMP pages are prerender and cache friendly. You can build your sites to be prerender and cache friendly.

Cache 75

Cache Google Mobile Open Source 75

CSS - Tricks

MARCH 2, 2022

I have a handful of good links to articles about performance that are burning a hole in my bookmarks folder, and wanna drop them here to share. It’s like when Google Fonts finally got a redesign and the broad community let out a collective exhale of appreciation. The new WebPageTest website design. This is way better.

Performance 71

Performance Cache Best Practices Strategy 71

CSS - Tricks

JUNE 5, 2020

In the show, Google is portrayed by the fictional company Hooli, which is after Pied Piper’s intellectual property. The funny thing is that, while being far from a startup, Google does indeed have a powerful compression engine in real life called Brotli. This article is about my experience using Brotli at production scale.

Cache 83

Cache Website Servers Open Source 83

Highly Scalable

APRIL 2, 2012

In this article, I describe major architectural decisions we made and techniques we used. I can recommend this article by Peter Morville and Jeffrey Callender for further reading. So, the only way was to cache all necessary data to minimize interaction with RDBMS. There is a lot of information about faceted search on the web.

Ecommerce 100

Ecommerce Cache Storage Architecture 100

CSS - Tricks

JULY 15, 2020

We will use continuous performance testing and Google Lighthouse to audit every change. This is not available in the src directory until we run a command to copy over the default from the cache: cp.cache/default-html.js Let’s pretend we work with a marketing department and they want to start measuring traffic with Google Analytics.

Cache 74

Cache Google Analytics Servers 74

Smashing Magazine

SEPTEMBER 6, 2021

Practical HTTP/3 deployment options ( current article ). You would, however, be hard-pressed even today to find a good article that details the nuanced best practices. However, as discussed in part 2 , push is very difficult to use correctly due to issues with congestion control, caching, prioritization, and buffering.

Network 120

Network Servers Cache Traffic 120

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. In the above article, we walk you through how to implement lazy loading for your images in 83 seconds! Javascript is blocking the render. Those must have been some huge images!

Speed 89

Speed Website Metrics Cache 89

Smashing Magazine

AUGUST 3, 2023

While paid marketing strategies like Google Ads play a part in our approach as well, enhancing our organic traffic remains a major priority. It was only in 2020, though, that Google shared its concept of Core Web Vitals and how it impacts SEO efforts. SEO is key to our success. Bookaway site search. The reportWebVitals function.

Performance 78

Performance Cache Traffic Metrics 78

ACM Sigarch

OCTOBER 12, 2020

have pointed out in their recent Science article (“There’s plenty of room at the Top”) — and cited by Hennessy in his Turing lecture — a naive implementation of matrix-matrix multiply in Python runs between 100x and 60,000x slower than their counterparts written in a “metal” language (highly optimized C).

C++ 108

C++ Benchmarking Hardware Architecture 108

Smashing Magazine

JUNE 1, 2022

In this article, we will review what third-party resource requests are, consider how impactful they can be to the user experience, and discuss common optimization strategies to reduce the impact on the user experience. Configuring WebPageTest to run a test measurement that simulates a failure of the Google Fonts third-party service.

Website 138

Website Design Network Testing 138

Smashing Magazine

MARCH 6, 2025

If your website is loading slowly, thats bad for user experience and can also cause your site to rank lower in Google. Google has been working to address that recently by introducing LCP subparts , which tell you where page load delays are coming from. We recently published an article about how to improve the TTFB metric.

Website 59

Website Google Speed Metrics 59