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Channel: Performance – PRTFL Jan Rajtoral
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Compressor.io, compress and optimize images

While images are responsible for a growing size of webpages in the last couple of year, you probably would like to know how you can compress and optimize images? Compressor.io is a powerful online tool...

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Load CSS or JS Files Simply & Asynchronously

Ever wonder about the simplest, fastest way to load a CSS file or a JavaScript file asynchronously? @ScottJehl from the Filament Group Inc. has been using and improving a couple of basic functions,...

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CSS Triggers, a game of layout, paint, and composite

Understand the ramifications of setting the value of a CSS property to something other than the default, or of updating that value. The CSS Triggers site lists CSS properties alphabetically, and lets...

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Perfmonkey, keep track of your site’s rendering performance

PerfMonkey monitors your webpages for rendering performance problems so you can resolve them before they impact your users.  If your website isn’t rendering smoothly, you’re losing users. Do you know...

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PerfBar, collect your site performance metrics quickly

Simple way to collect and look at your website performance metrics quickly, that supports budgeting and adding custom metrics. Simple setup. Just one script, there is no dependencies. There are a...

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A Guide to Optimising Website & Application Performance

First impressions are everything, they’re what help us determine if something is worth our time or safe to deal with – Imagine visiting a site that has a popup box as soon as you enter, it wouldn’t...

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PerfRocks, Web performance matters

Performance is a feature, it’s all about increasing the speed in which web pages are downloaded and displayed on the user’s web browser. Faster website download speeds have been shown to increase...

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Browser Diet (Performance)

It’s a no-brainer that performance matters! So why do we keep making slow sites that lead to a bad user experience? This is a community-driven practical guide that will show you how to make websites...

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Web Fonts Performance by Bram Stein

This is the third talk in a set of three talks on Visual Performance delivered on April 1, 2016 at Fronteers Spring Conference in Amsterdam Web fonts are great. They are also be really bad for...

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PerfTool: Display Performance Statistics

Collect various information about your website and displays it in an easy-to-digest manner on the reports page. This is a npm package to display statistics about your web pages, including Google...

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