Giveaway: 2 Free Tickets to Velocity Conference in NY

O'Reilly's Velocity Conference is quickly approaching -- it's September 15-17 in beautiful New York. As a follow up to last month's post, I wanted to make sure people knew I had 2 more tickets left to give away to this epic front-end performance conference!
If you're hoping to win a free ticket to Velocity NY, please post a comment below citing your favorite client-side performance testing tool. Winner will be selected tomorrow!
![Responsive Images: The Ultimate Guide]()
Chances are that any Web designers using our Ghostlab browser testing app, which allows seamless testing across all devices simultaneously, will have worked with responsive design in some shape or form. And as today's websites and devices become ever more varied, a plethora of responsive images...
![6 Things You Didn’t Know About Firefox OS]()
Firefox OS is all over the tech news and for good reason: Mozilla's finally given web developers the platform that they need to create apps the way they've been creating them for years -- with CSS, HTML, and JavaScript. Firefox OS has been rapidly improving...
![Facebook-Style Modal Box Using MooTools]()
In my oh-so-humble opinion, Facebook's Modal box is the best modal box around. It's lightweight, subtle, and very stylish. I've taken Facebook's imagery and CSS and combined it with MooTools' awesome functionality to duplicate the effect.
The Imagery
Facebook uses a funky sprite for their modal...
![Scroll IFRAMEs on iOS]()
For the longest time, developers were frustrated by elements with overflow not being scrollable within the page of iOS Safari. For my blog it was particularly frustrating because I display my demos in sandboxed IFRAMEs on top of the article itself, so as to not affect my site's...
My favourite client side performance testing tool is GTMetrix a web based performance tester. Link: http://gtmetrix.com/
webpagetest.org
I use mocha, I especially started using mocha with co and –harmony: https://github.com/visionmedia/co/blob/master/test/arrays.js
Oops I read that as testing tool. I use jsperf for quick tests and devtools for anything heavier
Profiling in the Google Chrome Console mixed with PageSpeed Insights are really useful for performance testing.
For testing I use the Chrome Dev Tools and a gulp task PageSpeedTest
I live in NYC area and I really want to go to this event… And I would be happy to share a blog post talking about the event…
People. You can’t beat the frustration of a potential user in the testing phase to motivate you to make things faster.
Chrome Dev Tools and New Relic
Chrome’s Dev Tools primarily.
Hey David,
My favourite client side performance testing tools are
1- Chrome Dev Tools
2- Gtmetrix
3- Pingdom (to some extent)
4- & sometimes New Relic helps a lot.
Chrome Developer Tools is the best without any doubts
I do not have a favorite tool as I am new to the testing and DevOps world. I would greatly benefit from the tickets by jump starting my learning as I am already passionate about learning these skills. Please help a developer discover the way! I will return the favor!
I use Chrome dev tools