Christopher Cochran presented on designing for a mobile world at the WordCamp Baltimore conference on September 8, 2012. He discussed how the web is increasingly accessed through mobile devices and the importance of optimizing websites for mobile. Specifically, he emphasized designing based on the needs and capabilities of mobile users, using techniques like responsive design, fluid grids, adaptive images and media queries to create flexible and lightweight experiences.
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It's a Mobile Mobile Mobile World
1. CHRIS COCHRAN
presents
ITS A
MOBILE,
MOBILE,
MOBILE, MOBILE
WORLD
WordCamp Baltimore
September 8, 2012 Maryland Science Center
2. And there are a lot of Devices.
CHRISTOPHER COCHRAN #wcbalt
@tweetsfromchris 2012
3. ? Web OS
?
Nexus iOS BlackBerry iPhone Kindle
? iPad android Windows Galaxy
Feature Phone Smart Phone
Droid Tablet Mini Tablet Retina
Fire ? Opera Mini
?
Opera Mobile
?
CHRISTOPHER COCHRAN #wcbalt
@tweetsfromchris 2012
5. 71% of global mobile internet users
expect websites to load as quickly as
the desktop site
Nearly 60% expect a website to load in
3 seconds or less on their mobile.
Source: Equation Research on behalf of Compuware What Users Want From Mobile
CHRISTOPHER COCHRAN #wcbalt
@tweetsfromchris 2012
6. 57% Will not recommend the site. Too Slow...
43% Would unlikely return.
Source: Equation Research on behalf of Compuware What Users Want From Mobile
CHRISTOPHER COCHRAN #wcbalt
@tweetsfromchris 2012
7. For some, mobile is the ONLY
connection to the web.
10% of Americans Are Mobile Only
(This number can be much higher in other countries)
Source: Pew Research Center's Internet & American Life Project Cell Internet Use 2012
CHRISTOPHER COCHRAN #wcbalt
@tweetsfromchris 2012
8. Cell phone owners do most of their online
17% browsing on their phone, rather than a
computer or other device
Source: Pew Research Center's Internet & American Life Project Cell Internet Use 2012
CHRISTOPHER COCHRAN #wcbalt
@tweetsfromchris 2012
9. WE
WANT TO
KEEP VISITORS
HAPPY AND Give
A POSITIVE EXPERIENCE
CHRISTOPHER COCHRAN #wcbalt
@tweetsfromchris 2012
10. &
80% + mobile users who had A fast Reliable experince
Will Retrun and return more often.
CHRISTOPHER COCHRAN #wcbalt
@tweetsfromchris 2012
11. Go Fast
Smaller or no images (lower http requests).
Load only what is needed.
display: none; is NOT your friend.
CHRISTOPHER COCHRAN #wcbalt
@tweetsfromchris 2012
20. Media Queries
<link rel="stylesheet" media="only screen and (min-width: 480px) and (max-width: 767px)" href=/slideshow/its-a-mobile-mobile-mobile-world/14216641/"example.css" />
@media only screen and (min-width: 480px)
and (max-width: 767px) {
@media rule
body {
width: 436px;
}
}
@import url(/slideshow/its-a-mobile-mobile-mobile-world/14216641/"example.css") only screen
@import rule
and (min-width: 480px)
and (max-width: 767px);
Great tool for the other browsers: https://github.com/scottjehl/Respond
CHRISTOPHER COCHRAN #wcbalt
@tweetsfromchris 2012
21. Feature
DETECTION
Modernizr
CHRISTOPHER COCHRAN #wcbalt
@tweetsfromchris 2012