How We Gain "Mobile First" Using WebP with ImageMagick

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1. *NBHF.BHJDL 8FC1Ͱ
 ϞόΠϧϑΝʔετͪ͠Ό͏ !NJSBLVJ
   *TTFJ
   /BSVUB
   *OGSBTUSVDUVSF
   %JW
   $PPLQBE
   *OD 
   ը૾ม׵/JHIU

2. ࠓ೔֮͑ͯؼͬͯ
   ΄͍͜͠ͱ

3. ΢Σοϐʔ

4. IUUQKBXJLJQFEJBPSHXJLJ8FC1

5. IUUQUFDIMJGFDPPLQBEDPNFOUSZ

6. J04
   
   "OESPJE
   ΞϓϦͰ͸
 ྉཧࣸਅΛ8FC1Ͱදࣔ

7. ͳͥ
   8FC1
   ͔ʁ

8. +1&(ʹൺ΂ͯϑΝΠϧαΠζ ͕খ͘͞ɺը࣭΋ྼԽ͠ʹ͍͘

9. None

10. 8FC1ͷܽ఺

11. ܽ఺ w ରԠ؀ڥ͕গͳ͍
    w ʮӈΫϦοΫͰը૾ΛอଘʯͰ+1&(͕ཉ͍͠ਓʑ
    w GBDFCPPLͷ8FC1ෆධࣄ݅
    w ωΠςΟϒΞϓϦͳΒ໰୊ͳ͍ͷͰ͸
    w

    ᠘
    "OESPJE
    
    Ҏ߱Ͱඪ४ରԠͱࢥ͍͖΍ͦ͏Ͱ΋ͳ͍
 ˠ
    Ҏ߱ͷΈ༗ޮʹ͍ͯ͠Δ

12. ʮ࣌୅͸΢ΣοϐʔͰϞόΠϧϑΝʔετ͔ͩΒɻ
 5PGV͸*NBHF.BHJDLͳΜ͔ͩΒ͙͢Ͱ͖ΔͰ͠ΐʯ ʮ༨༟ͬ͢Αʯ

13. 5PGV w ΫοΫύουʹ͓͚Δը૾ͷಈతม׵γεςϜ
    w "QBDIF
    Ϟδϡʔϧ
    
    *NBHF.BHJDL
    w ৄ͘͠͸ʮDPPLQBE
    UPGVʯͰݕࡧ
    w IUUQXXXTMJEFTIBSFOFUNJSBLVJTT

14. *NBHF.BHJDLͷ
 8FC1ରԠঢ়گΛௐࠪͯ͠ΈΔ

15. IUUQEIBUFOBOFKQZPZBXFCQ

16. 
    ͔Β
    8FC1
    ରԠʂ
    ౰࣌
    5PGV
    ͸
    

17. Α͔ͬͨʜָউͳ΍ͭͩʜ
    MJCXFCQϦϯΫͯ͠ϦϏϧυ͢Δ͚ͩͰ ͍͍ΜͰ͠ΐ

18. ॱௐʹݟ͑ͨ8FC1ಋೖ
    ͔͠͠
    ͻͱ͚ͭͩ໰୊͕͋ͬͨ

19. *NBHF.BHJDL
 ͷ8FC1पΓ͸ͿͬյΕͯΔ

20. *NBHF.BHJDLͰͷ8FC1 w 8FC1
    ΁ม׵͢Δࡍʹ
    2VBMJUZ
    ʢը࣭ʣͷࢦఆ͕Ͱ͖ͳ͍
    w 8FC1
    ͷ໨ۄͰ͋Δը࣭ίϯτϩʔϧ͕Ͱ͖ͳ͍ɻແҙຯ
    w ม׵ޙ͸ৗʹ
    2VBMJUZ
    ʹͳΔʢθϩͱ͸ʜʣ
    w ϦαΠζɺΫϩοϓपΓͷڍಈ͕όάͬͯΔ
    w

    $.:,ը૾Λม׵͢Δͱ৭͕͓͔͘͠ͳΔ
    w ϝϞϦϦʔΫ͕͋Δ

21. ͭ·ΓյΕͯ·͢

22. $IBOHF-PHΛ
    ௥ͬͯΈΔ

23. 
    8FC1ରԠ ʢͱओுʣ

24. 
    ϝϞϦϦʔΫमਖ਼

25. 
    2VBMJUZࢦఆʹରԠ ʢػೳ௥ՃΈ͍ͨʹݴΘΕͯ΋ʜʣ

26. 
    ·ͨϝϞϦϦʔΫͷमਖ਼

27. 
    8FC1ΛσϑΥϧτT3(#Ͱ
 ग़ྗ͢ΔΑ͏ʹมߋ

28. +1&(
    $.:, 8FC1 DPOWFSU DPOWFSU
    DPMPSTQBDF
    T3(#

29. 8FC1ରԠ͍͚ͨͩͩͬͨ͠ͷʹ
 ͔ͳΓͷόʔδϣϯΞοϓΛ
 ڧ͍ΒΕΔ͜ͱ͕൑໌

30. ͥΜͥΜָউ͡Όͳ͔ͬͨ

31. *NBHF.BHJDL
    ͷ
 όʔδϣϯΞοϓා͗͢໰୊

32. ઈରʹආ͚͍ͨࣄଶ w *NBHF.BHJDLͷόʔδϣϯΞοϓʹΑͬͯ
 ग़ྗը૾ͷ৭ຯ͕มΘͬͯ͠·͏͜ͱ
    w ݕূ͸͔ͳΓେม

33. ࡶʹ࣭໰ͯ͠ΈΔ IUUQTUXJUUFSDPNNJSBLVJTUBUVT

34. IUUQTUXJUUFSDPNZPZBTUBUVT

35. ਆΑʜ
    ʢԿͰͦΜͳʹৄ͍͠ͷʜʣ

36. ͭ·Γ 
    8FC1ରԠʢসʣ
    
    ౰࣌ར༻͍ͯͨ͠όʔδϣϯ
    
    8FC1ͷϝϞϦϦʔΫमਖ਼
    
    8FC1ͷ2VBMJUZରԠ
    
    8FC1ͷϝϞϦϦʔΫमਖ਼ɺόάpY
    
    8FC1ग़ྗͷ৭ۭ͕ؒσϑΥϧτT3(#ʹ
    
    ৭ۭؒͷѻ͍͕मਖ਼ʢ৭ຯ͕มΘΔ͔΋ʣ ͜ͷ΁ΜͰࢭΊΕ͹ൺֱత҆શ

37. 8FC1ͷͨΊʹ͸ͲͷόʔδϣϯΛ࢖͑͹͍͍͔ w ͢Ͱʹ*NBHF.BHJDLʢҎલʣΛར༻தͷγεςϜ
    w ·Ͱ্͛Ε͹ʢ8FC1ʹ͓͍ͯ͸ʣඞཁे෼
    w Ͱ8FC1ͷ8JOEPXTରԠ΋͞Ε͍ͯΔ
    w ·ͩ*NBHF.BHJDLΛར༻͍ͯ͠ͳ͍γεςϜ
    w

    ࠷৽൛Λ࢖͍·͠ΐ͏