Performance

Open source web performance. Contribute to boyney123/garie development by creating an account on GitHub.

This case study explains how eBay increased key business metrics by optimizing the performance of their web and app experiences.

Every so often, the fruits of innovation bear fruit in the form of improvements to the foundational layers of the web. In 2015, HTTP/2 became a published

Calculate the real cost to run your JS app or lib to keep good performance. Show error in pull request if the cost exceeds the limit. - ai/size-limit

In 2019, eBay prioritized a company-wide initiative, aptly called “Speed,” focused on improving the performance of critical eBay flows across all platforms — iOS, Android, and Web. This article explains the journey and outcomes.

The speed geek's favorite time of the year

The performance community is growing. With 17K members across 46 meetup groups it's pretty easy to find someone else who cares about performance. But what if your company is new to the world of high performance websites? How can you make performance a priority within your organization? I don't have

Or four one liners every Java programmer should know

A fortnightly newsletter on web performance, accessibility and user experience.

[TL:DR]: This post quickly gives a way to measure the "ad weight" rather than "page weight" which is well-known. This is important consideration, given that it represents the bytes attributable to revenue. Background & Motivation The web performance community knows a lot of page weight with a

24 jours de web : Le calendrier de l'avent des gens qui font le web d'après.

Here's a comparison of GTmetrix vs PageSpeed Insights vs Pingdom Tools vs WebPageTest. Find out what the best website speed check tool is.

In the middle of last month (July 2018), I found myself staring at a projector screen, waiting once again to see if Wikipedia would load. If I was lucky, the page started rendering 15-20 seconds after I sent the request. If not, it could be closer to 60 seconds, assuming the browser didn’t just time out on the connection.

Falco · Open Source WebPageTest runner

Stay up-to-date with Modern C++. Technical blog of Bartlomiej Filipek

Convenience always comes at a price. On the web, developer convenience often means third-party JavaScript—and we pass the hefty cost on to our users. Jeremy Wagner shows us how to get and keep thir…

A post on performance and assumptions made due to location

Learn how (and why) to make your app faster by optimizing JS, CSS, images/fonts and other things

See how your mobile site speed ranks compared to other top brands and learn how you can provide a faster, more frictionless mobile experience

foobartel Ltd. is a web design consultancy based in Hong Kong.

Thanks to mobile device and network proliferation, more people are using the web than ever before. As this user base grows, performance is more important than ever. In this article, find out why performance matters, and learn what you can do to make the web faster for everyone.

Next to eliminating unnecessary resource downloads, the best thing we can do to improve page-load speed is to minimize the overall download size by optimizing and compressing the remaining resources.

How to get the most out of caching without nasty race conditions

Three years ago, while I was a web developer at YouTube, one of the senior engineers began a rant about the page weight of the video watch page being far too large. The page had ballooned to as high as 1.2MB and dozens of requests. This engineer... | Chris Zacharias | Founder of imgix. YCombinator alum. Ex-YouTuber. Studied New Media at RIT.

Official documentation for the "Performance Budgets" and "Keep Request Counts Low And File Sizes Small" Lighthouse audits.

The best front-end performance optimization techniques to improve browser cache perceived performance for user experience and higher conversion rates

Now that HTTP/2 is enjoying greater ubiquity than ever, it’s especially important to challenge the once unquestionable rule of resource bundling in client side performance. Join Stefan Baumga…

High performance and SEO friendly lazy loader for images (responsive and normal), iframes and more, that detects any visibility changes triggered through user interaction, CSS or JavaScript without...