Convert images to AVIF for free
Tool In the last ten years, an average website’s size has increased from 500kb to 2000kb. Images have always been taking up half the amount. There's a need for a new image format to stop the…
Web Almanac 2019: Annual state of the web report
Bookmark The Web Almanac is a comprehensive report on the state of the web, backed by real data and trusted web experts. It is comprised of 20 chapters spanning aspects of page content, user experience, publishing,…
Falco: an Open Source WebPageTest runner
Tool Falco helps you monitor, analyze, and optimize your websites. Web Performance has become an important responsibility for Web developers. Indeed, there are many impacts of poor performance: Your users are less engaged and are less…
Reasons to Redesign PRTFL Jan Rajtoral v5
Shoutout There are many reasons as to why you want to redesign your site. Maybe your visitors aren't converting or the bounce rates are too high. Or maybe your website just doesn't reflect your business goals…
PerfTool: Display Performance Statistics
Tool 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 PageSpeed Insights score, resources…
Web Fonts Performance by Bram Stein
Bookmark 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…
Browser Diet (Performance)
HTML/CSS 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…
PerfRocks, Web performance matters
Resource 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 visitor retention and…
A Guide to Optimising Website & Application Performance
Resource 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,…
PerfBar, collect your site performance metrics quickly
JS/jQuery 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 dozens of built-in metrics,…