25% of users abandon a web page if it takes more than four little seconds to load.

Losing a whopping fourth of traffic is a risk that virtually no website owner can take. This guide helps you keep the visitors you worked so hard to attract. Let's get your website in front of your users as fast as possible!

Get the Performance Toolkit

A 60-page eBook for in-depth learning and a Cheat Sheet for a quick overview. Both are free - download them now!

Get the Performance Toolkit

A 60-page eBook for in-depth learning and a Cheat Sheet for a quick overview. Both are free - download them now!

About Us

As the makers of Tower, the best Git client for Mac and Windows, we help over 80,000 users in companies like Apple, Google, Amazon, Twitter, and Ebay get the most out of Git.

Just like with Tower, our mission with this platform is to help people become better professionals.

That's why we provide our guides, videos, and cheat sheets (about version control with Git and lots of other topics) for free.