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20200721_web_vitals.pdf
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ozaki25
July 21, 2020
Technology
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20200721_web_vitals.pdf
ozaki25
July 21, 2020
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Transcript
$PSF8FC7JUBMT
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$PSF8FC7JUBMTͱ w (PPHMF͕ఏএ͢ΔύϑΥʔϚϯεࢦඪ w ʹൃද͞Εͨ
$PSF8FC7JUBMTͱ w ࠓ·Ͱࢦඪ͕ͳ͔ͬͨͷ͔ʁ w ैདྷผͷࢦඪ͕͋ͬͨ
$PSF8FC7JUBMTͱ w Ҏલࢲհͨ͜͠ΜͳˣͭͰ͢
$PSF8FC7JUBMTͱ w ͳͥมΘͬͨͷ͔ w ΑΓϢʔβମݧʹدΓఴͬͨࢦඪͱ͢ΔͨΊʹݟ͞Εͨ ΑΓΑ͍ࢦඪͱ͢ΔͨΊຖݟ͠༧ఆͱͷ͜ͱ
$PSF8FC7JUBMTͱ w $PSF8FC7JUBMTͱ w Ϣʔβʔମݧͷ࣭Λଌఆ͢ΔͨΊͷύϑΥʔϚϯεࢦඪ
$PSF8FC7JUBMTͷͭͷࢦඪ w $PSF8FC7JUBMTʹͭͷࢦඪ͕͋Γ·͢ w ᶃಡΈࠐΈ࣌ؒɺᶄΠϯλϥΫςΟϒੑɺᶅࢹ֮తͳ҆ఆੑ https://developers-jp.googleblog.com/2020/05/web-vitals.html
$PSF8FC7JUBMTͷͭͷࢦඪ w ᶃಡΈࠐΈ࣌ؒ w -$1ʢ-BSHFTU$POUFOUGVM1BJOUʣ w ओཁͳίϯςϯπ͕ಡΈࠐ·ΕͨλΠϛϯάͷ͜ͱ w ϩʔυ։࢝ʙ-$1͕ඵҎͰ͋Δ͜ͱ͕҆ w
ϖʔδ͕දࣔ͞ΕΔ·Ͱͷ͕͍࣌ؒͱͬͯΒΕͳ͍ΑͶͬ ͍ͯ͏ࢦඪ
$PSF8FC7JUBMTͷͭͷࢦඪ w ᶄΠϯλϥΫςΟϒੑ w '*%ʢ'JSTU*OQVU%FMBZʣ w ೖྗՄೳʹͳΔ·Ͱͷͪ࣌ؒͷ͜ͱ w ϛϦඵҎͰ͋Δ͜ͱ͕҆ w
ϖʔδ͕ݟ͑ͯΔͷʹೖྗͰ͖ͳ͍ͱΠϥΠϥͪ͠Ό͏ΑͶͬ ͍ͯ͏ࢦඪ
$PSF8FC7JUBMTͷͭͷࢦඪ w ᶅࢹ֮తͳ҆ఆੑ w $-4ʢ$VNVMBUJWF-BZPVU4IJGUʣ w ίϯςϯπ͕ͲΕ΄Ͳ҆ఆ͍ͯ͠Δ͔ ಈ͔ͳ͍͔ Λࣔ͢ࢦඪ w
ҎͰ͋Δ͜ͱ͕҆ʢಠࣗʹࢉग़ͨ͠ ʣ w දࣔ͞Εͨίϯςϯπ͕ΧΫϯͱಈ͖ճΔͱΠϥΠϥ͢ΔΑͶ ͍ͬͯ͏ࢦඪ
σϞ w ᶄΠϯλϥΫςΟϒੑ w දࣔ͞ΕͯΔͷʹதʑԡͤͳ͍Ϙλϯ w ᶅࢹ֮తͳ҆ఆੑ w ͍ͭͷϦϯΫΛԡͨͯͪ͘͠ߏ͑ͯͨΒ ΧΫϯͱͣΕͯࠂʹΞΫηε
·ͱΊ w $PSF8FC7JUBMTͱԿͳͷ͔Δ w Ϣʔβʔମݧͷ࣭Λଌఆ͢ΔͨΊͷύϑΥʔϚϯεࢦඪ w $PSF8FC7JUBMTͷͭͷࢦඪΛΔ w ᶃಡΈࠐΈ࣌ؒɿ-$1ɾɾϩʔυ͍ํ͕͍͍ w
ᶄΠϯλϥΫςΟϒੑɿ'*%ɾɾݟ͔͑ͯΒೖྗͰ͖Δ·Ͱ͍ํ͕͍͍ w ᶅࢹ֮తͳ҆ఆੑɿ$-4ɾɾίϯςϯπಈ͔ͳ͍ํ͕͍͍
͋Γ͕ͱ͏͍͟͝·ͨ͠