HTML5 IMPACT from Multi Device development for NicoNico

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HTML5 IMPACT from Multi Device development for NicoNico @Wireless Japan 2012 χίχίಈըͱϚϧνσόΠε ϫΠϠϨεδϟύϯʹͯ

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ࣗݾ঺հ

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Sho Kusano @rosylilly Software Engineer at Qteras, inc. ૲໺ᠳɺ᷂ΩςϥεͰಇ͘ιϑτ΢ΣΞΤϯδχΞ

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ࠓ೔ͷςʔϚ

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Impacts of )5.-ͷΠϯύΫτʹ͍ͭͯ

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History p.7 Slow Start p.10 HTML5 p.16 Infection p.23 Neutral p.32 REAL IMPACT p.37 ΞδΣϯμ Agenda

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͍··Ͱͷྺ࢙

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2007 / 06 / 29 iPhone First Release 2008 / 10 / 21 Android First Release 2009 / 04 / 27 Nicovideo App for iPhone Release 2010 / 04 / 08 iPad First Release ೥ʹJ1IPOFͷॳొ৔ɺ͍ͭͰ೥ʹ"OESPJE͕ొ৔ɻ ೥ʹχίχίಈըJ1IPOFΞϓϦ͕ॳΊͯϦϦʔε͞Εɺ೥ʹ͸J1BE͕ొ৔ɻ

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2010 / 09 / 29 Nicovideo for iPad Safari Release 2011 / 08 / 02 NicoNico for Android Browser Release 2010 / 05 / 17 Nicolive App for iPhone Release Now! ೥݄ʹχίੜJ1IPOFΞϓϦɺ೥݄ʹJ1BE൛χίχίಈըɻ ೥݄ʹχίχί͕"OESPJEରԠ

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஗͍ελʔτ

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2007 / 06 / 29 iPhone Release 2009 / 04 / 27 iPhone Nicovideo Why did we take too much time to develop ? ೥ͷJ1IPOFొ৔͔Β೥ʹJ1IPOFΞϓϦϦϦʔεɺ ͳͥ͜Μͳʹ։ൃʹ͕͔͔࣌ؒͬͨͷ͔ʁ

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We had 2 problems ͭͷ໰୊

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1. Apple, inc. Apple Porno is not allowed ! Fix it ! ͭ͸"QQMFࣾͷΞϓϦʹର͢ΔϙϦγʔͷ໰୊

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2. Videos Users I can’t watch SWF Videos !! What’s wrong !? ΋͏ͭ͸ɺϏσΦϑΥʔϚοτʹؔ͢Δ໰୊

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զʑ͸J1IPOF্ͰͷΞϓϦ։ൃʹർΕ͖ͬͯ͠·ͬͨ We tired of Developments on iPhone Apps...

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ͦͯ͠)5.-΁

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iPad iPad iPad iPad iPad iPad iPad iPad iPad iPad iPad iPad iPad iPad iPad iPad iPad iPad iPad iPad iPad iPad iPad Pad Pad 2010 / 04 / 08 iPad Release ೥݄೔ɺੈք͸J1BEʹ෸͍ͨ

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Mr. Chairman iPad! ձ௕ʮJ1BEͩʂʯ

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Mr. Chairman ...and ʮʜͦͯ͠ʯ

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Mr. Chairman HTML5! ʮ)5.-ͩʂʯͱɻ

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Video Fast DOM XHR Lv2 HTML5 have Good Parts! )5.-ʹ͸ྑ͍ύʔπ͕ଗ͍ͬͯͨ

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೥݄ɺχίχίಈըJ1BE൛ϦϦʔε 2010 / 09 / 29 Nicovideo for iPad Safari Release HTML5 Fast!

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ײછ

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Android Users HTML5! "OESPJEϢʔβʔ͸ʮ)5.-ରԠʯΛ੠ߴ͘ཁٻͨ͠

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Users thinking HTML5 is Cross Platform and Modern and COOOOL Technology ! ʮ)5.-͸ΫϩεϓϥοτϑΥʔϜͰɺϞμϯͰɺΫʔϧͳςΫϊϩδʔʯͩͱ ൴Β͸ߟ͍͑ͯͨ

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2011 / 08 / 02 NicoNico for Android ೥݄೔ χίχίಈը"OESPJE൛ϦϦʔε

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Main Component Flash ϝΠϯٕज़͸ɺ'MBTI

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Why Flash? ͳͥɺ'MBTIͳͷ͔

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✔ Video Formats ✔ Recycle Codes ✔ Cross Platform 'MBTIͳΒɺϏσΦϑΥʔϚοτͷ໰୊͕ղܾͰ͖ɺ͢Ͱʹ͋Δίʔυ͕ྲྀ༻Ͱ͖ɺ ʮ)5.-ΑΓʯΫϩεϓϥοτϑΥʔϜ͔ͩΒ

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But so HEAVY Ͱ΋௒ॏ͍ΑͶ

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Flash 'MBTI͔ɺ)5.-͔ͱ͍͏ʮಆ૪ʯͱɺ୤'MBTIҙࣝͷײછ͸ਐΜͩ HTML5 vs

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தཱʹ

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HTML5 is not the Silver Bullet )5.-͸ۜͷ஄ؙ͡Όͳ͍

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Flash is not the Silver Bullet 'MBTI΋ۜͷ஄ؙ͡Όͳ͍

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Flash or HTML5 or App Users don’t care! 'MBTI͔)5.-͔ΞϓϦ͔ͳΜͯ Ϣʔβʔ͸Ͳ͏Ͱ΋͍͍

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Users want the Good Product Ϣʔβʔ͕ཉ͍͠ͷ͸͍͍੡඼͚ͩͩ

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ਅͷΠϯύΫτ

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We can’t escape from Developments on Browsers զʑ͸ϒϥ΢β্Ͱͷ։ൃ͔ΒಀΕΒΕͳ͘ͳͬͨ

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Users expects “HTML5” Ϣʔβʔ͸ʮ)5.-ʯʹظ଴͍ͯ͠Δ

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Expects is soooooo BIG ͦͷظ଴͸࣮ʹڊେͩ

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However, We don’t know good ways yet ͔͠͠ɺզʑ͸·ͩ)5.-Ͱͷ։ൃܦݧ͕গͳ͍

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Technical maturity Expects of Users ظ଴͸ڊେ͕ͩɺٕज़త੒ख़ͷ౓߹͸·ͬͨ͘଍Γ͍ͯͳ͍

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REAL IMPACT is the GAP ͜ͷΪϟοϓ͕ͦ͜ɺ)5.-ͷΠϯύΫτͳͷͩ

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Thank you for Listening Sho Kusano(@rosylilly) @Wireless Japan 2012 ΞϦΨʔτΰβΠϚε