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dev.toが与えたインパクト
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Kazunori-Kimura
November 18, 2017
Technology
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dev.toが与えたインパクト
dev.toの何がすごいのか、とPWA、CDNの紹介
Kazunori-Kimura
November 18, 2017
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Transcript
EFWUP͕༩͑ͨ ΠϯύΫτ
EFWUP
࣍ ݱঢ়ͷ8FC"QQͷ՝ 18" $%/
࣍ ݱঢ়ͷ8FC"QQͷ՝ 18" $%/
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ݱঢ়ͷ8FC"QQͷ՝ 8FC"QQͷਐԽ ίϯϙʔωϯτԽ ˣ όϯυϧʢ୯ҰϑΝΠϧͷੜʣ ˣ όϯυϧͷංେԽ
ίϯϙʔωϯτԽͷ )551ͷ੍ ˣ ϑΝΠϧϩʔυ࣌ؒͷ૿େ
ίϯϙʔωϯτԽͷ )551ͷ੍ ˣ ϑΝΠϧϩʔυ࣌ؒͷ૿େ
)551
ίϯϙʔωϯτԽͷ )551ͷ੍ ˣ ϑΝΠϧϩʔυ࣌ؒͷ૿େ
όϯυϧ ୯ҰϑΝΠϧͷੜ )551ͷ੍ ˣ ϑΝΠϧϩʔυ࣌ؒͷ૿େ ˣ όϯυϧ ୯ҰϑΝΠϧͷੜ ʹΑͬͯ ϦΫΤετճΛݮ
ݱঢ়ͷ8FC"QQͷ՝ 8FC"QQͷਐԽ ίϯϙʔωϯτԽ ˣ όϯυϧʢ୯ҰϑΝΠϧͷੜʣ ˣ όϯυϧͷංେԽ
όϯυϧʢ୯ҰϑΝΠϧͷੜʣ
όϯυϧͷංେԽʹΑΔฐ 41"ͷྲྀߦ ˣ ͯ͢ͷػೳ͕ϑΝΠϧʹόϯυϧ ˣ όϯυϧϑΝΠϧ͕ඦ,#ʹ
ݱঢ়ͷ8FC"QQͷ՝ 8FC"QQͷਐԽ ίϯϙʔωϯτԽ ˣ όϯυϧʢ୯ҰϑΝΠϧͷੜʣ ˣ όϯυϧͷංେԽ
ݱঢ়ͷ8FC"QQͷ՝ 8FC"QQͷਐԽ ίϯϙʔωϯτԽ ˣ όϯυϧʢ୯ҰϑΝΠϧͷੜʣ ˣ όϯυϧͷංେԽ
࣍ ݱঢ়ͷ8FC"QQͷ՝ 18" $%/
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131- ͺʔΔ PRPL ύλʔϯ | Web | Google Developers https://developers.google.com/web/fundamentals/performance/prpl-
pattern/?hl=ja ࣮ࡍͷϓϩδΣΫτͷଟ͘ɺPRPL ͷϏδϣϯΛ࠷७ਮ͔ͭ શͳܗͰ࣮ײͰ͖Δஈ֊ʹࢸ͍ͬͯͳ͍Ͱ͠ΐ͏ɻ ͔͠͠ɺͦͷߟ͑ํΛऔΓೖΕɺ͋ΒΏΔ֯ͰͦͷϏδϣϯͷ ٻʹணख͢Δͷʹૣ͗͢Δ͜ͱ͋Γ·ͤΜɻ
131- 1VTI 3FOEFS 1SFDBDIF -B[ZMPBE
131- 1VTI 3FOEFS 1SFDBDIF -B[ZMPBE
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8FC$PNQPOFOUT JOEFYIUNM NFOVIUNM JUFNIUNM
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)551
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ϨϯμϦϯάͷϑϩʔ
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ϨϯμϦϯάͷϑϩʔ
+BWB4DSJQUͷӨڹ
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131- 1VTI 3FOEFS 1SFDBDIF -B[ZMPBE
4FSWJDF8PSLFSʹΑΔ$BDIF 1SFDBDIF Ҏ߱ͷը໘ͰඞཁͱͳΔίϯϙʔωϯτϦιʔ εΛόοΫάϥϯυͰࣄલʹμϯϩʔυɺ 4FSWJDF8PSLFSΛ༻͍Ωϟογϡͱͯ͠อଘ
4FSWJDF8PSLFSͱ 4FSWJDF8PSLFSϒϥβ͕8FCϖʔδͱ ผʹόοΫάϥϯυͰ࣮ߦ͢ΔεΫϦϓτ w ϓογϡ௨ w όοΫάϥϯυಉظ w Ωϟογϡػೳ
4FSWJDF8PSLFSͱ 4FSWJDF8PSLFSϒϥβ͕8FCϖʔδͱ ผʹόοΫάϥϯυͰ࣮ߦ͢ΔεΫϦϓτ w ϓογϡ௨ w όοΫάϥϯυಉظ w Ωϟογϡػೳ
131- 1VTI 3FOEFS 1SFDBDIF -B[ZMPBE
ը૾ͳͲͷԆಡΈࠐΈ ϑΝʔετϏϡʔʹදࣔ͞Εͳ͍ը૾ϑΝΠϧ ίϯϙʔωϯτͳͲΛ༏ઌͷ͍ͷͱͯ͠એݴ ϒϥβ͜ΕΒͷϦιʔεͷμϯϩʔυॱ൪ͷ ༏ઌΛԼ͛ɺϑΝʔετϏϡʔʹຊʹඞཁͳ ͷΛ༏ઌͯ͠දࣔ
࣍ ݱঢ়ͷ8FC"QQͷ՝ 18" $%/
$%/ $POUFOU%FMJWFSZ/FUXPSL ΣϒίϯςϯπΛΠϯλʔωοτܦ༝Ͱ৴ ͢ΔͨΊʹ࠷దԽ͞ΕͨωοτϫʔΫ w 'BTUMZ w $MPVEJOBSZ
'BTUMZ
'BTUMZ w ϢʔβʔʹΑΓ͍ۙαʔόʔ͔Β ίϯςϯπΛ৴ w ॠ࣌ͷΩϟογϡফڈߋ৽Ͱ ಈతίϯςϯπΛѻ͑Δ
$MPVEJOBSZ
$MPVEJOBSZ ը૾ಈըͷ৴ʹಛԽͨ͠$%/ ϒϥβʹΑͬͯ࠷దͳܗࣜͷը૾Λฦ͢ ʢ$ISPNFͳΒXFCQ 4BGBSJͳΒKQFHʣ
·ͱΊ EFWUP͕18"͕࣮ݱՄೳͰՁͷ͋ΔͷͰ͋ Δ͜ͱΛࣔͯ͘͠Εͨ ͯϒ͕ࣔ͢ͱ͓Γɺ6*69ʹͱͬͯૣ͕͞ ॏཁͰ͋Δ͜ͱΛ࠶ೝࣝͤ͞ΒΕͨ $%/͍͢͝
࣍ ݱঢ়ͷ8FC"QQͷ՝ 18" $%/