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Weekly Platform News: Preventing Image Loads with the Picture Element, the Web We Want, Svg Styles Are Not Scoped
1.8.2019
In this week's week roundup of browser news, a trick for loading images conditionally using the picture element, your chance to tell bowser vendors about the web you want, and the styles applied to inline SVG elements are, well, not scoped only to that SVG.
Let's turn to...
Get Peak WordPress Performance with Jetpack
18.7.2019
The irony of web performance is that the average page weight of a site continues to go up year after year, despite us being more aware of the problem and having more tools at our disposal to fight it than ever.
To paraphrase Seinfeld, "we know how to fight page weight issues; we just don't use...
Developing a robust font loading strategy for CSS-Tricks
10.7.2019
Zach Leatherman worked closely with Chris to figure out the font loading strategy for this very website you're reading. Zach walks us through the design in this write-up and shares techniques that can be applied to other projects.
Spoiler alert: Font loading is a complex and important part of...
Tips for rolling your own lazy loading
1.7.2019
You may have heard (or even issued the call) that “we can just use lazy loading!” when looking for a way to slim down a particularly heavy web page.
Lazy loading is a popular technique for gradually requesting images as they come into view, rather than all at once after the HTML of the page...
10 Web Performance Audit Tips for Your Next Billion Users in 2018: Bundle Splitting, Deferred Loading and Prefetching
29.5.2019
Since the advent of module bundling, we thought all our asset request got solved because the bundler hands us a single bundle that represents everything. We just shove this bundle right into our ap
10 Web Performance Audit Tips for Your Next Billion Users in 2018: Offscreen Loading
26.5.2019
Just as the name implies, offscreen images are images that appear below the fold. Since users can't see offscreen images wh
10 Web Performance Audit Tips for Your Next Billion Users in 2019: Offscreen Loading
26.5.2019
Just as the name implies, offscreen images are images that appear below the fold. Since users can't see offscreen images wh
Wix Is Challenging You to an SEO Battle for $25K (Sponsored)
24.5.2019
This year Wix launched a series of advanced SEO tools for Wix users to optimize their site pages for search engines and social media platforms. These tools include custom meta tags, canonical URLs, 301 redirects, structured data and rapid loading. So what’s the deal? To put their new SEO tools...
A Deep Dive into Native Lazy-Loading for Images and Frames
15.5.2019
Today's websites are packed with heavy media assets like images and videos. Images make up around 50% of an average website's traffic. Many of them, however, are never shown to a user because they're placed way below the fold.
What’s this thing about images being lazy, you ask? Lazy-loading...
Google Fonts is Adding font-display
14.5.2019
Google announced at I/O that their font service will now support the font-display property which resolves a number of web performance issues. If you're hearing cries of joy, that's probably Chris as he punches the air in celebration. … Read article
The post Google Fonts is Adding...
Collective #514
9.5.2019
Hybrid Lazy Loading * SVG Will Save Us * enFont Terrible * cssfx * Formation * CSS-Only Chat
Collective #514 was written by Pedro Botelho and published on Codrops
Native Lazy Loading
9.4.2019
IntersectionObserver has made lazy loading a lot easier and more efficient than it used to be, but to do it really right you still gotta remove the src and such, which is cumbersome. It's definitely not as easy as:
<img src="celebration.jpg" loading="lazy" alt="..." />
Addy Osmani says...
Collective #506
8.4.2019
World Draw * Native lazy-loading * El Grapho * Illustrated.dev * Hyper Editor * Animating SVG with CSS
Collective #506 was written by Pedro Botelho and published on Codrops
Chrome Lite Pages
19.3.2019
The Chrome team announced a new feature called Lite Pages that can be activated by flipping on the Data Saver option on an Android device:
Chrome on Android’s Data Saver feature helps by automatically optimizing web pages to make them load faster. When users are facing network or data constraints...
A Bit of Performance
28.2.2019
Here’s a great post by Roman Komarov on what he learned by improving the performance of his personal website. There’s a couple of neat things he does to tackle font loading in particular, such as adding the <link rel="preload"> tags for fonts. This will encourage those font files...
Typography for Developers
27.2.2019
This is intended as a practical guide for developers to learn web typography. We’ll cover a range of practical and useful topics, like how to choose and use custom fonts on the web, but more importantly, how to lay text out to create a pleasant user experience. We’ll go over the principles...
Using React and XState to Build a Sign In Form
24.1.2019
To make a sign in form with good UX requires UI state management, meaning we’d like to minimize the cognitive load to complete it and reduce the number of required user actions while making an intuitive experience. Think about it: even a relatively simple email and password sign in form needs...
Fighting FOIT and FOUT Together
19.12.2018
Lots from Divya with the setup:
There are 2 kinds of problems that can arise when using webfonts; Flash of invisible text (FOIT) and Flash of Unstyled Text (FOUT) ... If we were to compare them, FOUT is of course the lesser of the two evils
If you wanna fight FOIT, the easiest tool is...
Google Fonts and font-display
19.12.2018
The font-display descriptor in @font-face blocks is really great. It goes a long way, all by itself, for improving the perceived performance of web font loading. Loading web fonts is tricky stuff and having a tool like this that works as well as it does is a big deal for the web.
It's such a...
Build Your First Angular Website: Lazy Loading an Angular Section
30.8.2018
Next up, let's create a section of our site specifically dedicated to users. We have many users that are part of our site and we'll have two parts to this:
/users where we