I've been a page speed fanatic for many years now (it has just got to score over 90 in PageSpeed Insights :) ), and I get excited when I see new tools come out to help.

Yesterday Googlers +Joshua Marantz and +Ilya Grigorik announced that mod_pagespeed Apache module is out of beta, about 2 years after it was first announced. Awesome, right?

And today I learn from Hacker News about the nascent PageSpeed for nginx project: https://github.com/pagespeed/ngx_pagespeed Double awesome!

If you're not convinced yet you need to invest in your site's performance see this - there are many stories like it:
https://plus.google.com/114552443805676710515/posts/Pd9jrs9upiQ

To see how your website is doing, check out PageSpeed Insights:

https://developers.google.com/speed/pagespeed/insights

It's good for your users and good for you.
Shared publiclyView activity