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WHT WE On’T NOw

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HS OEr

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HS OEr @cHScOEr

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HS OEr @cHScOEr cHScOEr.E

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HS OEr @cHScOEr cHScOEr.E pA To, c

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HS OEr @cHScOEr cHScOEr.E pA To, c cIA 18

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sUEyMKE.O

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sUEyMKE.O wUO.O

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sUEyMKE.O wUO.O cS-TrIS.O

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sUEyMKE.O wUO.O cS-TrIS.O dIwP.O

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sUEyMKE.O wUO.O cS-TrIS.O dIwP.O sHTaLHOw.O

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WHT WE On’T NOw

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OeS IgFT ESt?

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OeS IgFT ESt?

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1967 “Patterson-Gimlin“ Film

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WHT WE On’T NOw

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WHT WE On’T NOw ... AUt E wEb.

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aNOmY F a wB RUS*

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aNOmY F a wB RUS* * Incredibly oversimplified

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SeeR wEIT rEUEs

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BrWse SeeR wEIT rEUEs

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BrWse SeeR wEIT rEUEs De

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BrWse SeeR wEIT rEUEs De

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BrWse SeeR wEIT rEUEs De

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BrWse SeeR wEIT rEUEs De

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BrWse SeeR wEIT rEUEs De

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BrWse SeeR wEIT rEUEs De

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BrWse SeeR wEIT rEUEs De Thar Be Dragons

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BrWse De

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BrWse De 1

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BrWse De 1 2

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BrWse De 1 2 3

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BrWse De 1 2 3 4

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BrWse De 1 2 3 4

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WE On’T NOw wH OR vIToR S UNg BrWse

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3.6 4 5 6 7 8 9 10 10.63 11.01 11.10 11.50 11.51 11.52 11.60 11.63 17 6 7 8 9 3 4 5

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iF Ll OsE RoWRS dI ThIS DFeRTL, W’d  iN RoUE.

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iF Ll OsE RoWRS dI ThIS DFeRTL, W’d  iN RoUE. cOLeTY

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iF Ll OsE RoWRS dI ThIS DFeRTL, W’d  iN RoUE. Ut Ey N’t! cOLeTY

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w StdAs!

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tHReTAl ApPR PSN

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tHReTAl ApPR PSN

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Internet Explorer switches over to GRML tHReTAl ApPR PSN

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Internet Explorer switches over to GRML Apple creates their own new proprietary web language. tHReTAl ApPR PSN

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Mozilla decides Flash is super great and supports only that. Internet Explorer switches over to GRML Apple creates their own new proprietary web language. tHReTAl ApPR PSN

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Mozilla decides Flash is super great and supports only that. Opera goes with W3C standard HTML & CSS Internet Explorer switches over to GRML Apple creates their own new proprietary web language. tHReTAl ApPR PSN

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DelOps:

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DelOps: e Tt Noe

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DelOps: e Tt Noe 4 x T wRk

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DelOps: e Tt Noe 4 x T wRk 4 x T mATeNCE (oR OR)

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DelOps: e Tt Noe 4 x T wRk 4 x T mATeNCE (oR OR) f fEwR PPL

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Aca pREN

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Aca pREN IE WebKit Firefox Opera

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T’s Rt  tH MaRTN! NtEET XpLER 1 TT DVe

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T’s Rt  tH MaRTN! mOLlA EO

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T’s Rt  tH MaRTN! aPE.O/Ml5

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T’s Rt  tH MaRTN! oPA FTEs

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T’s Rt  tH MaRTN! cHMeEErINT.O

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DelOps: Reic

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Hl c

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Hl c AVCPt d

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Hl c AVCPt d AAs s p

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Hl c AVCPt d AAs s p w-Aa Wf

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bU EvE WiT StAAD... HeR ArE IfFEnC bEwEN bRwSeR ApALiTS

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bU EvE WiT StAAD... HeR ArE IfFEnC bEwEN bRwSeR ApALiTS wH dO wE D?

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o Stte i...

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m o Stte i...

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A.K.A. IE 8 Preview Mode!

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eMAC pRReSVe HaNMN N RaCUl GrATO

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pRReSVe HaNMN Starting with a baseline of usable functionality, then increasing the richness of the user experience step by step by testing for support for enhancements before applying them. — Christian Heilmann http://dev.opera.com/articles/view/graceful-degradation-progressive-enhancement/

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IrEX 1

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IrEX 1

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IrEX 1

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AfA 4

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gREfU DeGDaTN Providing an alternative version of your functionality or making the user aware of shortcomings of a product as a safety measure to ensure that the product is usable. — Christian Heilmann http://dev.opera.com/articles/view/graceful-degradation-progressive-enhancement/

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header { background: linear-gradient(black, #444); color: white; }

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header { background: linear-gradient(black, #444); color: white; } HEADER

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header { background: linear-gradient(black, #444); color: white; } HEADER Awwww Poor IE 8 =(

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header { background: black; /* fallback */ background: linear-gradient(black, #444); color: white; } HEADER

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iS T IAl  wEItE EsSTiAY wO tH SM I AlL RoWRs, pRIdI eSNtI fEUE A O’t PeA ToTLy SE?

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iS T IAl  wEItE EsSTiAY wO tH SM I AlL RoWRs, pRIdI eSNtI fEUE A O’t PeA ToTLy SE? d c?

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Download MP3

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Download MP3

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Download MP3

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... $("audio").mediaelementplayer();

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WE On’T NOw wH OR vIToR S UNg BrWse

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SE tOS T EE cRS-BWsE PNs.

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@import "mixins"; body { @include gradient(white, #ccc); }

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https://gist.github.com/1867165

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body { background-color: white; background-image: -webkit-gradient(linear, left to background-image: -webkit-linear-gradient(top, w background-image: -moz-linear-gradient(top, whit background-image: -ms-linear-gradient(top, white background-image: -o-linear-gradient(top, white, $ }

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1) Grab copy of normalize.css 2) Customize it (basics, typography, tables, etc) 3) @import that

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That way... 1) You’re not resetting stuff only to set it again later. 2) You’ve ensured more consistent styles across more elements and a wider array of browsers

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And you avoid this...

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mORnI gIS yO A W T cLNlY OR yO sTEs D bEVO

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Warning!

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Warning!

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.warning { background: white; .boxshadow & { @include box-shadow(0, 0, 100px, red); } .no-boxshadow & { border: 10px solid red; } }

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Warning!

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Warning! Warning!

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Warning! Warning!

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Warning! Warning!

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yepnope({ test : Modernizr.inputtypes.date, nope : [ 'scripts/jquery-ui.js', 'css/jquery-ui.css', 'scripts/datepicker.js' ] });

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Opera 11 Firefox 4

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pOFL A polyfill is a piece of code that provides the technology that the developer expects the browser to provide natively. — Remy Sharp

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pOFL A shim that mimics a [present] API with fallback functionality for older browsers. — Paul Irish

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pOFL Regressive enhancement. — Alex Sexton

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O’t* uS MoDNR wI pOFLs. Ue pOFiL dO EaTE dECtI aLAD. * Or do, but know what’s going on. And ideally strip out the feature detect from the polyfill and load it with YepNope.

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WE On’T NOw wH OR vIToR S UNg BrWse

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640X480

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640X480 800x600 1024x768

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640X480 800x600 1024x768 1280x720

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640X480 800x600 1024x768 1280x720 1344x1008

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640X480 800x600 1024x768 1280x720 1344x1008 1600x900

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640X480 800x600 1024x768 1280x720 1344x1008 1600x900 1920x1080

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640X480 800x600 1024x768 1280x720 1344x1008 1600x900 1920x1080 983409x834094

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http://css-tricks.com/screen-resolution-notequalto-browser-window/

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sUR CMoN UeSOn: wH wIH SUD  mA mY wEbSE?

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90 sUR CMoN UeSOn: wH wIH SUD  mA mY wEbSE?

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The i n NueR

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HiN AbO mA sCEn ZS & DIE

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HiN AbO mA sCEn ZS & DIE Do you need to do anything?

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HiN AbO mA sCEn ZS & DIE Do you need to do anything? Responsive Design?

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HiN AbO mA sCEn ZS & DIE Do you need to do anything? Responsive Design? How does your media fare?

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HiN AbO mA sCEn ZS & DIE Do you need to do anything? Responsive Design? How does your media fare? Dedicated Mobile Version of Site?

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http://xkcd.com/869/

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BrWse De 1 2 3 4

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BrWse De 1 2 3 4

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WE On’T NOw aBT He PeoN vITiN OuR wEbSE

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De

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DeT

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DeT Maie

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De pIA

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oN Of EsE IrL ThA LiK To OK iN eA oTRs Es

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WHeR DoE DuD LV?

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`

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` Sparkling Coin Laundry

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` Sparkling Coin Laundry New Orleans, LA 124 5th Street (Corner of Aberdeen & 5th)

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` Sparkling Coin Laundry New Orleans, LA 124 5th Street (Corner of Aberdeen & 5th)

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` Sparkling Coin Laundry New Orleans, LA 124 5th Street (Corner of Aberdeen & 5th) Hours Mon-Fri 7am-11pm Sat-Sun 8am-10pm

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` Sparkling Coin Laundry New Orleans, LA 124 5th Street (Corner of Aberdeen & 5th) Hours Mon-Fri 7am-11pm Sat-Sun 8am-10pm 555-555-5555

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` Sparkling Coin Laundry New Orleans, LA 124 5th Street (Corner of Aberdeen & 5th) We care about stuff and stuff! Hours Mon-Fri 7am-11pm Sat-Sun 8am-10pm 555-555-5555

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` Sparkling Coin Laundry New Orleans, LA 124 5th Street (Corner of Aberdeen & 5th) Home Contact Us Order Pickup Our Services We care about stuff and stuff! Hours Mon-Fri 7am-11pm Sat-Sun 8am-10pm 555-555-5555

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` Sparkling Coin Laundry New Orleans, LA 124 5th Street (Corner of Aberdeen & 5th) Home Contact Us Order Pickup Our Services We care about stuff and stuff! Hours Mon-Fri 7am-11pm Sat-Sun 8am-10pm 555-555-5555

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` Sparkling Coin Laundry New Orleans, LA 124 5th Street (Corner of Aberdeen & 5th) Home Contact Us Order Pickup Our Services We care about stuff and stuff! Hours Mon-Fri 7am-11pm Sat-Sun 8am-10pm 555-555-5555

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` Sparkling Coin Laundry New Orleans, LA 124 5th Street (Corner of Aberdeen & 5th) Home Contact Us Order Pickup Our Services We care about stuff and stuff! Hours Mon-Fri 7am-11pm Sat-Sun 8am-10pm 555-555-5555 You are super far away dude. Might we suggest a local coin laundry search?

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` Sparkling Coin Laundry New Orleans, LA 124 5th Street (Corner of Aberdeen & 5th) Home Contact Us Order Pickup Our Services We care about stuff and stuff! Hours Mon-Fri 7am-11pm Sat-Sun 8am-10pm 555-555-5555

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` Sparkling Coin Laundry New Orleans, LA 124 5th Street (Corner of Aberdeen & 5th) Home Contact Us Order Pickup Our Services We care about stuff and stuff! Hours Mon-Fri 7am-11pm Sat-Sun 8am-10pm 555-555-5555 You’re right in our corner dude! How about some local directions?

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` Sparkling Coin Laundry New Orleans, LA 124 5th Street (Corner of Aberdeen & 5th) Home Contact Us Order Pickup Our Services We care about stuff and stuff! Hours Mon-Fri 7am-11pm Sat-Sun 8am-10pm 555-555-5555 We’re open for 2 more hours! You’re right in our corner dude! How about some local directions?

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Wt i a t t o Dus Md?

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Bod i  Huy aNY

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Bod i  Huy aNY Gd Md b Md

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Bod i  Huy aNY Gd Md b Md FLiN SoCL ReaRcn

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Bod i  Huy aNY Gd Md b Md FLiN SoCL ReaRcn Trli Loin t b Ap

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Bod i  Huy aNY Gd Md b Md FLiN SoCL ReaRcn Trli Loin t b Ap Cod b CoiNd t b

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Bod i  Huy aNY Gd Md b Md FLiN SoCL ReaRcn Trli Loin t b Ap Cod b CoiNd t b cUEnT sPNN

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R, JT SP I UsI yO bE jUEmE D eXRiEE A A DIEr* aN TN bE EsPSV wI fEBC. * please internally iterate

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*rELy* CPlE SySM

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Hey Chris, A few folks have had problems with getting stuck in a loop in the Facebook App. *rELy* CPlE SySM

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Hey Chris, A few folks have had problems with getting stuck in a loop in the Facebook App. OK Andrew, Thanks, I’ll take a look now. Forward those emails to me. *rELy* CPlE SySM

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wH iS US nAVe NgUE?

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cUUrA CoNDeRIN

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cUUrA CoNDeRIN Research it

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cUUrA CoNDeRIN Research it Ask friends

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cUUrA CoNDeRIN Research it Ask friends ask users

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cUUrA CoNDeRIN Research it Ask friends ask users Ask Twitter Followers

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BrWse De 1 2 3 4

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BrWse De 1 2 3 4

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wE On’t Ow hOw DD iNRTs wI hI BrOwEr

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OeS UdE AE aN DiSIlIEs?

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mAE DE I BlI (oR As OR eYIH) A uS a ReE ReAR • Are there skip to content / skip to navigation links? • Back to top links? • Alt text for images crucial to content • Careful about display: none; • Not using tables for layout • Careful about details like how you use icons • Related content next to each other in DOM • Tested all Ajax

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w-Aa

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WAI-ARIA Tree Example

Birds
Cats
- Siamese
- Tabby
Dogs

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hW Cout Say i De?

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hW Cout Say i De?

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hW Cout Say i De? Good interfaces work well for everyone.

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ApALiTS F ECe

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ApALiTS F ECe dETO/lAOp

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ApALiTS F ECe dETO/lAOp Click

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ApALiTS F ECe dETO/lAOp Click Click-and-Drag

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ApALiTS F ECe dETO/lAOp Click Click-and-Drag Right-Click

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ApALiTS F ECe dETO/lAOp Click Click-and-Drag Right-Click Double-Click

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ApALiTS F ECe dETO/lAOp Click Click-and-Drag Right-Click Double-Click Command-S

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ApALiTS F ECe tOH DIC dETO/lAOp Click Click-and-Drag Right-Click Double-Click Command-S

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ApALiTS F ECe tOH DIC dETO/lAOp Click Click-and-Drag Right-Click Double-Click Command-S Tap

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ApALiTS F ECe tOH DIC dETO/lAOp Click Click-and-Drag Right-Click Double-Click Command-S Tap Swipe

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ApALiTS F ECe tOH DIC dETO/lAOp Click Click-and-Drag Right-Click Double-Click Command-S Tap Swipe Multi-finger Swipe

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ApALiTS F ECe tOH DIC dETO/lAOp Click Click-and-Drag Right-Click Double-Click Command-S Tap Swipe Multi-finger Swipe Pinch

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ApALiTS F ECe tOH DIC dETO/lAOp Click Click-and-Drag Right-Click Double-Click Command-S Tap Swipe Multi-finger Swipe Pinch Expand

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BrWse De 1 2 3 4

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BrWse De 1 2 3 4

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WE On’t Ow hOw ThE RoWR cOET T ThE NtEEt

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1,00

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HeR Is Ly E GL: Ft

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mA T St T DoWOaD Or E 1BpS ELe tH I’S sUR FT T DoWOD R 5mB pELe

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I’s T VY HD

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1) Sprite as much as you can I’s T VY HD

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1) Sprite as much as you can 2) Concatenate and minify CSS (2 per page) I’s T VY HD

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1) Sprite as much as you can 2) Concatenate and minify CSS (2 per page) 3) Concatenate and minify JS (2 per page) I’s T VY HD

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1) Sprite as much as you can 2) Concatenate and minify CSS (2 per page) 3) Concatenate and minify JS (2 per page) 4) Optimize all images I’s T VY HD

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1) Sprite as much as you can 2) Concatenate and minify CSS (2 per page) 3) Concatenate and minify JS (2 per page) 4) Optimize all images 5) Load only what you need at rst I’s T VY HD

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1.7m O ImeS

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oN O’vE EaL WH aL TA, TN Y cA WoR aBT OEr TLs

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oN O’vE EaL WH aL TA, TN Y cA WoR aBT OEr TLs 1) CSS and JS selector performance

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oN O’vE EaL WH aL TA, TN Y cA WoR aBT OEr TLs 1) CSS and JS selector performance 2) Preventing redraws

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oN O’vE EaL WH aL TA, TN Y cA WoR aBT OEr TLs 1) CSS and JS selector performance 2) Preventing redraws 3) Squeezing scraps

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WE On’t Ow hOw ThE RoWR cOET T ThE NtEEt

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“mOLe” DIE

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significantly slower internet connection speed “mOLe” DIE

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significantly slower internet connection speed significantly less caching “mOLe” DIE

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significantly slower internet connection speed significantly less caching significantly less processing speed “mOLe” DIE

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significantly slower internet connection speed significantly less caching significantly less processing speed significantly less memory “mOLe” DIE

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Wp u

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WE On’t Ow WT BWE oU ViSOr  uSG So we use tools to help make cross browser problems less painful and we do the best we can to make sure our sites work acceptable in all browsers.

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WE On’t Ow BoU TE pEOn SiTG O wEIT So we do our best to accommodate any kind of person.

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So we make our sites accessible in case they have a disability. And we consider diﬀerent types of devices and their capabilties WE On’t Ow Hw oU ViSOR iNRaC wI tHR BWE

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So we make our sites as fast as possible by reducing requests and considering a wide range of devices. WE On’t Ow T iNRT cOEcTN SEd  oU ViSOr

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http://www.bfro.net/GDB/NewAdditionsRss.asp

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THANKS! HS OyI @cHScOEr Slides: bit.ly/thisconferencewasawesome