This week, Katie and Tim talk to Jeff Lembeck of the Filament Group about how they conduct performance analysis, how they sell performance, why everyone needs a &quot;Jank Tank&quot;, and the importance of perceived performance.
Our sponsor this week is <a href="https://speedcurve.com/">SpeedCurve</a>. SpeedCurve is built on top of the WebPageTest API and allows you to get continuous feedback on how your front-end code affects a user’s web experience
Show Links:
<ul>
<li><a href="https://www.udacity.com/course/browser-rendering-optimization--ud860">Udacity: Browser Rendering Optimization</a></li>
<li><a href="http://www.radware.com/spring-sotu2014/">State of the Union for ecommerce page speed from Radware</a></li>
<li><a href="http://www.webperformancetoday.com/">Web Performance Today</a></li>
<li><a href="http://www.filamentgroup.com/lab/weight-wait.html">More Weight Doesn't Mean More Wait</a></li>
<li><a href="https://twitter.com/jefflembeck">Jeff Lembeck</a></li>
<li><a href="http://www.filamentgroup.com/">Filament Group</a></li>
<li><a href="http://www.filamentgroup.com/dwpe/">Designing with Progressive Enhancement</a></li>
<li><a href="http://abookapart.com/products/responsible-responsive-design">Responsible Responsive Design by Scott Jehl</a></li>
<li><a href="https://github.com/addyosmani/critical">Critical CSS</a></li>
<li><a href="https://sites.google.com/a/webpagetest.org/docs/advanced-features/webpagetest-restful-apis">WebPageTest API</a></li>
<li><a href="https://www.stevesouders.com/">Steve Souders</a></li>
<li><a href="http://nshipster.com/network-link-conditioner/">Network Link Conditioner</a></li>
<li><a href="http://bradfrost.com/blog/post/accessibility-and-low-powered-devices/">Accessibility and Low-Powered Devices</a></li>
<li><a href="http://alistapart.com/author/jefflembeck">Jeff Lembeck on A List Apart</a></li>
</ul>
We'd love to hear from you! If you have feedback or you'd like to be on the show, email us at <a href="mailto:hello@pathtoperf.com">hello@pathtoperf.com</a>!

Episode 04 with Jeff Veen

The Path to Performance is a podcast dedicated to fostering a culture around web performance in organizations. We talk to guests who have successfully integrated performance as part of their culture and the benefits they have seen. Hosts Katie and Tim also discuss relevant and interesting news in the world of performance.