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Photo by Nick Webb https://www.flickr.com/photos/nickwebb/7662611544/
Seren Davies, Bruce Lawson
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Seren
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Permanent Temporary
Situational
Accessibility
#DYZ
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Cognitive
Touch
Speech
Hearing
Sight
⚙
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Cognitive
https://www.flickr.com/photos/carlos_gq/14693441185/
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Animation
https://www.flickr.com/photos/pluspunkt/7217738496/
#DYZ
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#DYZ
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Good example of animations
example - smashing
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Tipsy/drunk
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https://shkspr.mobi/blog/2014/01/ui-for-drunks/
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https://twitter.com/joecainey/status/734212894271799297
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https://www.flickr.com/photos/roadsidepictures/6643603567/
Touch or movement
#DYZ
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Small areas for links
#DYZ
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Provide large areas for links
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Sight
https://www.flickr.com/photos/rolfo87/2856584911/
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better
grounds?
he photo and
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https://www.flickr.com/photos/soitiki/5089584379/
Deaf or hard of hearing
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Wix
• over 110 million users
• in 190 countries.
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ICT access by population
Total
global population
~7.4 billion
High-speed
internet
1.1 billion
Total
internet users
3.2 billion
Mobile phones
5.2 billion
Within
mobile coverage
7 billion
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The world’s offline population
Total
internet users
3.2 billion
High-speed
internet
1.1 billion
India
1.063 billion
Countries
outside of
the top 20
China
755 million
Indonesia
213 million
Pakistan
165 million
Bangladesh
148 million
Nigeria
111 million
Brazil
98 million
Ethiopia
95 million
Mexico
70 million
Congo, Dem. Rep.
68 million
Philippines
63 million
Russian Federation
55 million
Iran, Islamic Rep.
54 million
Myanmar
53 million
Vietnam
52 million
United States
51 million
Tanzania
49 million
Thailand
48 million
Egypt, Arab Rep.
42 million
Turkey
41 million
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Credit: Wellcome Collection
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Paul R. Ehrlich, 1968
“The battle to feed all of humanity
is over. In the 1970s hundreds of
millions of people will starve to
death in spite of any crash
programs embarked upon now. At
this late date nothing can prevent a
substantial increase in the world
death rate ...”
- The Population Bomb
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Norman Borlaug
Nobel Prize Winner 1970, “credited with saving over a billion people worldwide from starvation”
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Rise of The Smartphones
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Smartphones
▪ overwhelmingly Android
▪ low cost, low spec
▪ very little RAM, very limited storage
▪ dual SIM
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In India, only 96k of the 736k cell towers are
3G enabled, but more critically, only 35k of
those towers have a fiber optic connection to
the backbone, which results in inconsistent
connection.
“
Flaky connection
- India's mobile Internet: The revolution has begun Avdendus (2013)
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Bruce’s law of Smartness™
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people side-load apps and other content from
third parties who have these apps
downloaded to a PC and for a small fee will
install apps from their computers to users’
phones.
“
Nigeria
- Constance Okoghenun, konga.com
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Downloading a typical app with 20 MB APK
can take more than 30 minutes on a 2G
network, and the download is likely to fail
before completion, due to the flaky nature of
the network.
“
- How we built Facebook Lite for every Android phone and network
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With space this limited, the user is comparing
their personal photo collection with the adoption
of a new app on their phone.
“
- Mobile App Developers Are Suffering
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Progressive Web Apps
▪ live on the server so no update distribution lag
▪ require no app store or gatekeeper
▪ are a normal website on browsers such as Opera Mini,
Safari, Windows phones
▪ searchable, indexable, linkable
▪ can work offline
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Early progressive web apps in Asia & Africa
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Flipkart Lite
▪ 40% returning visitors week over week
▪ +63% conversions from Home screen visits
▪ 3x time spent on FlipKart Lite
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We want Flipkart Lite available on every
phone over every flaky network in India
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Engagement + Reach
- Amar Nagaram (Flipkart engineering)
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“With PWAs […], without
the download overhead of
native apps […]
developers in Nigeria can
now give a great and
up-to-date experience to
their users.”
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Responsive images saved
- Mike Babb
70%
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500MB data: hours worked
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Make your sites small - doh!
▪ Compress images
▪ HTTP2
▪ SSR
▪ PWA?
▪ don’t autoplay media!
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In Nigeria, the data needed to watch just 2
minutes of online video a day can cost more
than sending a child to school for a month.
“
Nigeria
- How To Make Internet Affordable
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Making the internet universally accessible
and affordable should be a global priority.
“
World Bank
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Developing countries are home to 94% of the
global offline population.
“
- State of Connectivity 2014, internet.org
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Courtesy of Hesperian
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If you want to liberate a country, give them
the internet.
“
- Wael Ghonim, Egyptian internet activist
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an increase in Internet maturity similar to the
one experienced in mature countries over the
past 5 years creates an increase in real GDP
per capita of $500 on average during this
period.
“
Internet matters
- The Net’s sweeping impact on growth, jobs, and prosperity (McKinsey Global Institute)
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It took the Industrial Revolution of the 19th
century 50 years to produce the same result.
“
Internet matters
- The Net’s sweeping impact on growth, jobs, and prosperity (McKinsey Global Institute)
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The web is…
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@brucel
• [image of a crowd of people - terrible stock
photo?]
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@brucel
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@brucel
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@brucel
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@brucel
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@brucel
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@brucel
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@brucel
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Thank you
@ninjanails
@brucel