Measure, Optimize, Automate
A relevant ad will be displayed here soon. These ads help pay for my hosting. Please consider disabling your ad blocker on Pony Foo. These ads help pay for my hosting. We’ve already covered the different techniques you could use to vastly improve the performance of your front-end applications, their page load time, and the perceived performance (determined by the moment when the human can start in
Automate Performance Testing with Grunt.js — SitePoint
In this age of 2 MB web pages, performance budgets are becoming necessary parts of our web development process. Working with your project’s stakeholders, it’s become everyone’s responsibilty – designers and developers both – to set targets for the performance of your website. You might set budgets for a number of different metrics: for example, a target page weight of 500 kilobytes, which no singl
Reaching Everyone, Fast at Velocity NY, 2014
Mobile subscriptions continue to increase at an incredible rate, with most of that growth coming from emerging economies such as Africa and Southeast Asia. These areas are dominated by slow, intermittent connectivity and low-end devices. If companies aren’t already taking steps to ensure they are able to reach these new audiences, they soon will be. Presented at Velocity NY, in New York City, NY o
CSS Performance Tooling
Presented at CSSConf.eu, September 2014. Video: https://www.youtube.com/watch?v=FEs2jgZBaQA You've learned the concepts, now meet the tools. High-performance sites need to feel instant and deliver the goods in < 1000ms. In this talk, learn about the bleeding edge tools that can automate keeping your CSS on the fast path. Automate generating critical-path CSS, removing unused CSS, discovering dupli
How we make RWD sites load fast as heck | Filament Group, Inc., Boston, MA
How we make RWD sites load fast as heck Posted by Scott Jehl 07/30/2014 April 2020 note: Hi! Just a quick note to say that this post is pretty old, and might contain outdated advice or links. We're keeping it online, but recommend that you check newer posts to see if there's a better approach. There has been a lot of discussion about optimizing responsive layouts for performance lately, and I thin
Automating Web Performance Measurement | Blog | Chrome for Developers
Web performance can have a huge impact on your entire user experience. If you’ve been looking at improving your own site’s perf lately, you’ve probably heard of PageSpeed Insights - a tool that analyzes pages and offers advice on how to make them faster based on best practices for mobile and desktop web performance. PageSpeed’s scores are based on a number of factors, including how well your scrip
Performance Budgeting with Grunt - Web Performance Consulting | TimKadlec.com
It seems like the idea of performance budgeting has been gaining quite a bit of traction over the past year. This is awesome! The best way to improve web performance is to prioritize it from the get-go, and that’s exactly what a performance budget helps you do. But having the budget set in a document somewhere doesn’t accomplish much. It needs to be enforced to really matter. I’m a big fan of Grun
Gruntとgulp.jsでサイトパフォーマンスを向上させる - ワザノバ | wazanova
@yosuke_furukawaさんがtweetしていたサイトパフォーマンスに関連する Gruntとgulp.js のタスク一覧です。確かによいまとめなので、メモしておきます。 GruntとGulpには、画像の最適化、HTML/CSS/JavaScriptファイルの結合 & 圧縮をするタスクがあるので、まずそちらをベースラインとして利用されたし。 1) 画像ファイルの圧縮 & 最適化 webページは平均1.5MBで画像ファイルが多くを占める。モバイルで160KBの画像ファイルを追加すると直帰率が12%悪化すえるというEtsyのデータがあり。 Grunt grunt-contrib-imagemin grunt-imageoptim (OSXのみ） 二つのタスクのどちらを選ぶかは、こちらの比較表 で確認してください。 Gulp gulp-imagemin 3/4/2014時点ではImage
GRUNT AND GULP TASKS FOR PERFORMANCE OPTIMIZATION
Delays in performance have the potential to impact user engagement, experience and revenue. Thankfully, Google’s ‘Make The Web Faster’ team recommend a set of best-practice rules for keeping your pages lean, fast and smooth. These include minifying resources like CSS and JavaScript, optimizing images, inlining and removing unused styles and so on. If you have complete control over your server, an
How to measure frontend performance with Grunt | 4waisenkinder
When you are a frontend developer, you are on the constant journey to find the right tool to measure the performance of your site. Sure, there are the Developer Tools of your choice, Google Pagespeed or webpagespeed.org available. And those tools are great (if you do not know them, you should definitely check them out), but for me it was always “just” nice to use these tools. They provide lots of
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Working with SVG — A Primer