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WEBサイトが「できた」と安心する前に最終チェックすること

OSCA
September 14, 2018

 WEBサイトが「できた」と安心する前に最終チェックすること

2018年09月14日(金) に開催された「WEBエンジニア勉強会 #09」で 、WEBサイトが「できた!」と安心する前に最終チェックすることについて発表しました。

OSCA

September 14, 2018
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  1. 04$" ᖛ໺ Ұೋࡾ

    !FOHJOFFS@PTDB
    8αΠτ͕ʮͰ͖ͨʂʯͱ
    ҆৺͢Δલʹ࠷ऴνΣοΫ͢Δ͜ͱ
    8ΤϯδχΞษڧձ

    View Slide

  2. ࣗݾ঺հ
    © OSCA
    04$"ᖛ໺ Ұೋࡾ ͸·ͷ ͔ͣ;Έ

    4*FS ໷ܠࣸਅՈ
    ʮ8ΤϯδχΞษڧձʯΛओ࠵
    +BWB 1)1ܥͷ8ΤϯδχΞ
    ਓ޻஌ೳ "*
    ͷ։ൃ΋΍ͬͯΔ
    ݸਓͰ΋714आΓͯ8αʔϏεΛӡӦ͢Δͷ͕झຯ
    ເͷࠃ ెาݍ಺ॅΈ
    !FOHJOFFS@PTDB !PTDBQIPUP!EJTOFZ@PTDB

    View Slide

  3. ͜ͷϓϨθϯͰ࿩͢͜ͱ
    © OSCA
    ϒϥ΢βʹදࣔ͞ΕΔ8ϖʔδͷʮݟͨ໨ʯ͕׬੒ͯ͠
    ͦΕͰʮऴΘͬͨʯͱ҆৺ͯ͠͠·͍ͬͯ·ͤΜ͔ʁ
    8αΠτ੍࡞͸8ϖʔδ͕Ͱ͖ͨΒऴΘΓͰ͸ͳ͍ʂ
    ͔ͬ͠Γͱʮݟ͑ͳ͍෦෼ʯʮݟ͑ͮΒ͍෦෼ʯͷ۱ʑ·Ͱ
    ֬ೝ͠·͠ΐ͏ʂ
    ࣌ؒͷؔ܎্ɺ֬ೝ͢Δ͜ͱͷʮҰ෦ʯΛ͝঺հ͠·͢ɻ

    View Slide

  4. ͜ͷϓϨθϯͰ࿩͞ͳ͍͜ͱ
    © OSCA
    8σβΠϯ 8ϖʔδͷݟͨ໨
    ʹؔ͢Δ࿩͸͠·ͤΜɻ
    8ϖʔδͷݟͨ໨͸ɺΩϨΠʹͰ͖ͯΔঢ়ଶͩͱ͠·͢ɻ
    )5.-ͷॻ͖ํͷ࿩΋͠·ͤΜɻ
    ·ͨɺόάɾ੬ऑੑͷ࿩΋͠·ͤΜɻ

    View Slide

  5. © OSCA
    'BWJDPOΞΠίϯ

    View Slide

  6. GBWJDPO
    © OSCA
    8αΠτͷγϯϘϧϚʔΫͱͳΔΞΠίϯը૾ͷ͜ͱɻ

    View Slide

  7. GBWJDPO
    © OSCA
    8αΠτͷγϯϘϧϚʔΫͱͳΔΞΠίϯը૾ͷ͜ͱɻ
    ۀքྺͷ௕͍ਓ΄Ͳۙ೥ͷ GBWJDPOࣄ৘Λ஌Βͳ͍܏޲ʹ
    ͋ΔͷͰ͸ͳ͍͔ͱࢥͬͨͷͰɺऔΓ্͛ͯΈΔɻ
    ࠓͷ࣌୅ͷ GBWJDPO ΞΠίϯ
    ͸ɺ
    ϒϥ΢βͰαΠτ໊ͷԣʹදࣔ͞ΕΔ͚ͩͷ෺Ͱ͸ͳ͍ʂ

    View Slide

  8. GBWJDPO
    © OSCA
    8αΠτͷγϯϘϧϚʔΫͱͳΔΞΠίϯը૾ͷ͜ͱɻ
    Ͳ͜ʹදࣔ͞ΕΔͷ͔ͱݴ͏ͱɾɾɾ

    View Slide

  9. GBWJDPO
    © OSCA
    8αΠτͷγϯϘϧϚʔΫͱͳΔΞΠίϯը૾ͷ͜ͱɻ
    Ͳ͜ʹදࣔ͞ΕΔͷ͔ͱݴ͏ͱɾɾɾ
    mixi

    View Slide

  10. GBWJDPO
    © OSCA
    8αΠτͷγϯϘϧϚʔΫͱͳΔΞΠίϯը૾ͷ͜ͱɻ
    Ͳ͜ʹදࣔ͞ΕΔͷ͔ͱݴ͏ͱɾɾɾ
    mixi

    View Slide

  11. GBWJDPO
    © OSCA
    8αΠτͷγϯϘϧϚʔΫͱͳΔΞΠίϯը૾ͷ͜ͱɻ
    Ͳ͜ʹදࣔ͞ΕΔͷ͔ͱݴ͏ͱɾɾɾ
    mixi

    View Slide

  12. GBWJDPO
    © OSCA
    8αΠτͷγϯϘϧϚʔΫͱͳΔΞΠίϯը૾ͷ͜ͱɻ
    Ͳ͜ʹදࣔ͞ΕΔͷ͔ͱݴ͏ͱɾɾɾ
    mixi

    View Slide

  13. GBWJDPOΛࢦఆ͢ΔͨΊͷ)5.-λά
    © OSCA
    Ұൠతͳࢦఆํ๏
    1/ 0 1 / 8< / - " / . " / /
    "QQMF੡඼
    1/ 0 1 1 8 . / /= . 1 8 . / -

    View Slide

  14. GBWJDPOΛࢦఆ͢ΔͨΊͷ)5.-λά
    © OSCA
    18".JDSPTPGU8JOEPXTϗʔϜը໘
    : =1 -: 1> 4=1 -: 1> " > :
    -: -
    :- 1 1.-<< :- 1
    >4 = ,:- 1 1.-<< :- 1
    / :>
    >=/ -<< / :"<:
    > 1>
    <1 - 1 <:
    > -= , = 4 <> 1 - < 1"/
    >< - > -: - :1
    manifest.json

    View Slide

  15. 'BWJDPO(FOFSBUPS
    © OSCA
    GBWJDPOΛҰׅͰ࡞੒ͯ͘͠ΕΔ8αʔϏεɻ

    View Slide

  16. .BOJGFTU৘ใͷ֬ೝ͸ $ISPNF͕ศར
    © OSCA
    σΟϕϩούʔπʔϧͷʮ"QQMJDBUJPOʯͰ֬ೝͰ͖·͢ɻ

    View Slide

  17. © OSCA
    ݕࡧΤϯδϯ޲͚ αΠτϚοϓฤ

    View Slide

  18. αΠτϚοϓΛݕࡧΤϯδϯʹૹ৴͠Α͏
    © OSCA
    ࠷௿ݶʮݕࡧΤϯδϯʹଘࡏΛΞϐʔϧ͢Δ͜ͱʯΛ
    ๨Εͳ͍Α͏ʹ͠·͠ΐ͏ɻ
    ରࡦखॱ
    8αΠτʹ TJUFNBQYNM Λઃஔ͢Δ
    ݕࡧΤϯδϯʹ TJUFNBQYNM Λૹ৴͢Δ

    View Slide

  19. αΠτϚοϓΛݕࡧΤϯδϯʹૹ৴͠Α͏
    © OSCA
    TJUFNBQYNM
    >1: 8 1 /80 -
    =: 1< <<9 ??? <1 .9 8: / 1 . <1 .9
    =:
    8/ <<9 ??? 1 . 9 1 /8 8/
    =:
    =:
    8/ <<9 ??? 1 . 9 1 /8 8 1 < 8/
    =:
    =: 1<
    sitemap.xml

    View Slide

  20. αΠτϚοϓΛݕࡧΤϯδϯʹૹ৴͠Α͏
    © OSCA
    TJUFNBQYNM ͷ࡞੒Λॿ͚ͯ͘ΕΔπʔϧ͸ͨ͘͞Μ͋Δɻ
    3VCZ
    • 4JUFNBQ(FOFSBUPS HFNJOTUBMMTJUFNBQ@HFOFSBUPS

    1)1
    • MBSBWFMTJUFNBQ DPNQPTFSSFRVJSFMBSBWFMJVNTJUFNBQ

    +BWB
    • 4JUFNBQHFOK
    8PSE1SFTT
    • (PPHMF9.-4JUFNBQT1MVHJO

    View Slide

  21. αΠτϚοϓΛݕࡧΤϯδϯʹૹ৴͠Α͏
    © OSCA
    8ϖʔδ͚ͩͰ͸ͳ͘ʮಈըʯʮը૾ʯʮχϡʔεʯͷ
    ৘ใ΋ૹΕ·͢ɻ
    8 <= :9 " 91: 9 /.-!
    ?< = > 8 9= >> "= > 80 =":< =1 80= = > 80 "
    8 9= 9 = >> " :: "1:8 =1 80= = > 80 !9 = "
    8 9= 80 >> " :: "1:8 =1 80= = > 80 ! 80 "
    8 9= : >> " :: "1:8 =1 80= = > 80 ! : "
    ?<
    :1 >> " 08 "1:8 :1
    : : !! U T !! : :
    80 80 !! U T !! 80 80
    9 = 9 = F U T !! 9 = 9 =
    ?<
    ?< = >
    sitemap.xml

    View Slide

  22. αΠτϚοϓΛݕࡧΤϯδϯʹૹ৴͠Α͏
    © OSCA
    αΠτϚοϓΛݕࡧΤϯδϯʹ஌ΒͤΔํ๏͸࣍ͷ௨Γɻ
    ૹ৴ํ๏
    • ݕࡧΤϯδϯͷૹ৴ΠϯλʔϑΣʔεΛ࢖༻
    • αΠτϚοϓͷ৔ॴΛ SPCPUUYU Ͱࢦఆ
    • )551ϦΫΤετΛ࢖༻

    View Slide

  23. © OSCA
    (PPHMF4FBSDI$POTPMF
    αΠτϚοϓΛݕࡧΤϯδϯʹૹ৴͠Α͏

    View Slide

  24. © OSCA
    #JOHXFCϚελʔπʔϧ
    αΠτϚοϓΛݕࡧΤϯδϯʹૹ৴͠Α͏

    View Slide

  25. © OSCA
    SPCPUTUYU Ͱࢦఆ͢Δ
    αΠτϚοϓΛݕࡧΤϯδϯʹૹ৴͠Α͏
    Sitemap: http://www.example.com/sitemap.xml robots.txt

    View Slide

  26. © OSCA
    )551ϦΫΤετͰૹ৴͢Δ
    (PPHMFͷ৔߹
    IUUQTXXXHPPHMFDPNQJOH TJUFNBQαΠτϚοϓ63-
    #JOHͷ৔߹
    IUUQTXXXCJOHDPNQJOH TJUFNBQαΠτϚοϓ63-
    αΠτϚοϓΛݕࡧΤϯδϯʹૹ৴͠Α͏
    /ping?sitemap=sitemap_url

    View Slide

  27. © OSCA
    4/4ͰͷγΣΞฤ

    View Slide

  28. 4/4ʹγΣΞͨ͠ࡍͷαϜωΠϧΛҙࣝ͠Α͏
    © OSCA
    ʮ4/4ͰهࣄΛγΣΞͨ͠ࡍʹɺهࣄͷλΠτϧ΍αϜω
    Πϧ͕දࣔ͞Εͳ͍ʯͱɺೲ඼ޙʹސ٬͔Β૬ஊ͞ΕΔҊ݅
    Λ͍ͭ͘΋ݟ͖͍ͯͯ·͢ɻ ཧ૝ͱͯ͠͸ɺཁ݅ఆٛͷࡍ
    ʹͥͻ࿩୊ʹग़͓͖͍ͯͨ͠Ͱ͢ɻ
    ͜Ε

    View Slide

  29. © OSCA
    μϝͳྫ αϜωΠϧ͕Կ΋දࣔ͞Εͳ͍
    DUMMY @webmeetupjp
    oscasierra.net/hogemoge/hoge…
    DUMMY @webmeetupjp
    no title
    WEB+).&! "'"
    oscasierra.net/hogemoge/hoge…
    oscasierra.net
    03,&$! WEB*2,/(

    -1303, -13 '#4
    %
    μϝͳྫ αϜωΠϧը૾͕දࣔ͞Εͳ͍
    4/4ʹγΣΞͨ͠ࡍͷαϜωΠϧΛҙࣝ͠Α͏

    View Slide

  30. © OSCA
    0(1λάΛઃఆͯ͠ɺ4/4ʹ৘ใΛਖ਼͘͠఻͑·͠ΐ͏ɻ
    4/4ʹγΣΞͨ͠ࡍͷαϜωΠϧΛҙࣝ͠Α͏
    >
    >:
    =
    < :
    = L
    HTML
    0(1λά

    View Slide

  31. © OSCA
    0(1λάΛઃఆͯ͠ɺ4/4ʹ৘ใΛਖ਼͘͠఻͑·͠ΐ͏ɻ
    4/4ʹγΣΞͨ͠ࡍͷαϜωΠϧΛҙࣝ͠Α͏
    " "
    " " < >
    " " =
    " "
    " " =
    " " :
    HTML
    5XJUUFSΧʔυ༻ͷλά
    " "
    HTML
    NJYJಠࣗͷλά

    View Slide

  32. © OSCA
    εϚϗͷߟྀ࿙Εฤ

    View Slide

  33. ਺ࣈɾϝΞυɾॅॴ͕ࣗಈతʹϦϯΫʹͳΔ
    © OSCA
    ਺ࣈͷཏྻɾϝʔϧΞυϨεɾॅॴ ͷจࣈྻʹɺ
    উखʹϦϯΫ͕షΒΕͯ͠·͏ɻ

    View Slide

  34. ਺ࣈɾϝΞυɾॅॴ͕ࣗಈతʹϦϯΫʹͳΔ
    © OSCA
    ਺ࣈͷཏྻɾϝʔϧΞυϨεɾॅॴ ͷจࣈྻʹɺ
    উखʹϦϯΫ͕షΒΕͯ͠·͏ɻ

    View Slide

  35. ਺ࣈɾϝΞυɾॅॴ͕ࣗಈతʹϦϯΫʹͳΔ
    © OSCA
    ਺ࣈͷཏྻɾϝʔϧΞυϨεɾॅॴ ͷจࣈྻʹɺ
    উखʹϦϯΫ͕షΒΕͯ͠·͏ɻ
    J04 "OESPJE
    ి࿩൪߸ ̋ º
    ϝʔϧΞυϨε º ̋
    ॅॴ º ̋
    উखʹϦϯΫ͕షΒΕͯ͠·͏߲໨

    View Slide

  36. ਺ࣈɾϝΞυɾॅॴ͕ࣗಈతʹϦϯΫʹͳΔ
    © OSCA
    NFUBλάʮGPSNBUEFUFDUJPOʯͰແޮʹ͢Δɻ

    View Slide

  37. © OSCA
    ηΩϡϦςΟฤ

    View Slide

  38. ୭Ͱ΋؅ཧը໘ʹΞΫηεͰ͖ͪΌ͏
    © OSCA
    ؅ཧऀϩάΠϯը໘ʹ୭Ͱ΋ΞΫηεͰ͖ͪΌ͍·ͤΜ͔ʁ
    ಛʹύοέʔδ੡඼Λ࢖͍ͬͯΔ৔߹͸ɺ63-͸όϨόϨɻ

    View Slide

  39. ୭Ͱ΋؅ཧը໘ʹΞΫηεͰ͖ͪΌ͏
    © OSCA
    ྫɿ8PSE1SFTTͷ৔߹ʮXQBENJOʯ͕؅ཧը໘ɻ

    View Slide

  40. ୭Ͱ΋؅ཧը໘ʹΞΫηεͰ͖ͪΌ͏
    © OSCA
    ؅ཧը໘͸ద੾ʹΞΫηε੍ݶΛ͔͚ΔΑ͏ʹ͠·͠ΐ͏ɻ
    ରԠྫɿ
    • ؅ཧը໘Λެ։αʔόʔ্ʹߏங͠ͳ͍ɻ
    • *1ΞυϨε੍ݶΛ͔͚Δɻ
    • ΫϥΠΞϯτূ໌ॻೝূΛ͔͚Δɻ
    • جຊೝূμΠδΣετೝূΛ͔͚Δɻ
    ࢀߟ
    8PSE1SFTTͷϩάΠϯɾ؅ཧը໘΁ͷΞΫηεΛ੍ݶ͢Δํ๏
    IUUQTXFCMBCPPTDBTJFSSBOFUXPSEQSFTTQSPUFDUBENJOQBHF

    View Slide

  41. εύϜͷ౤ߘ͕ΨϯΨϯ͋Δ
    © OSCA
    8PSE1SFTTͰӡӦ͍ͯ͠ΔͱʮτϥοΫόοΫεύϜʯͷ
    ඪతʹ͞ΕΔ͜ͱ͕͋Γ·͢ɻ *5ʹৄ͘͠ͳ͍ސ٬͕ɺ
    ʮ8αΠτ͕ඪతʹ͞Ε͍ͯΔʂʯͱෆ҆ʹͳΒͳ͍ͨ
    Ίʹ΋ରࡦ͠·͠ΐ͏ɻ

    View Slide

  42. εύϜͷ౤ߘ͕ΨϯΨϯ͋Δ
    © OSCA
    τϥοΫόοΫ͞Εͨࡍʹಧ͘ϝʔϧͷྫ
    PPPPPPPP U v dm dR
    - & > >&< >
    bcoga - - & : > & > "2 - ( &),(&LL&LL ( &),(&LL&LL#
    3- - & : > & >
    v dm d -
    . ?0 - & : > & > . ?0
    : > :?>& 6 > ?&&&
    _- - & > >&<
    := < > & 1:< /: > (((( = < >
    y _- - & > >&<
    := < > & 1:< / : (((( = < >
    inr U p d _- - & > >&<
    := < > & 1:< / : (((( = < >
    ( esx R esx t w hux S T -
    - & > >&< := >=
    < > & 1< > : I / => : >= = < >

    View Slide

  43. εύϜͷ౤ߘ͕ΨϯΨϯ͋Δ
    © OSCA
    τϥοΫόοΫ͕ඞཁͳ͚Ε͹ʮແޮʯʹͯ͠͠·͓͏ɻ
    ରࡦ
    • 8PSE1SFTTͷ؅ཧը໘͔Βແޮʹ͢Δ
    • XQUSBDLCBDLQIQ ΁ͷΞΫηεΛःஅ͢Δ
    . , , , "
    -. -. <
    . < /
    . ,
    Apache
    XQUSBDLCBDLQIQ ΁ͷΞΫηεΛःஅ͢Δྫ
    ࢀߟ
    8PSE1SFTTτϥοΫόοΫεύϜͷରࡦ lϞσϨʔτ͍ͯͩ͘͠͞zϝʔϧͷରࡦ

    IUUQTXFCMBCPPTDBTJFSSBOFUXPSEQSFTTUSBDLCBDLTQBN

    View Slide

  44. 44-Ͱ௨৴Λ҉߸Խ͠Α͏ )5514

    © OSCA
    "MXBZT0O44- "044-
    ͕౰ͨΓલͷ࣌୅ʹͳ͓ͬͯΓɺ
    Ͱ͖ΔݶΓ )5514ͷαΠτʹ͢ΔΑ͏ʹ͠·͠ΐ͏ɻ
    ࢀߟ
    8ΤϯδχΞษڧձ
    -FU`T&ODSZQUʹֶ͍ͭͯ΅͏

    View Slide

  45. 44-Ͱ௨৴Λ҉߸Խ͠Α͏ )5514

    © OSCA
    -FU`T&ODSZQUͰແྉͷ44-5-4ূ໌ॻΛൃߦͰ͖·͢ɻ
    -FU`T&ODSZQU
    • )5514ͷීٴΛ໨తͱͨ͠ϓϩδΣΫτ
    • 44-5-4ূ໌ॻΛൃߦ͢Δೝূہ $"

    • ূ໌ॻΛແྉͰൃߦ͍ͯ͠Δ

    View Slide

  46. 44-Ͱ௨৴Λ҉߸Խ͠Α͏ )5514

    © OSCA
    αʔόʔূ໌ॻʹ͸ɺ͍͔ͭ͘ͷछྨ͕͋Δɻ
    ) ) • OV
    • O
    • D
    ( ) ) ) ) • OV
    ) ) )
    DE
    • DE

    View Slide

  47. 44-Ͱ௨৴Λ҉߸Խ͠Α͏ )5514

    © OSCA
    ) ) • OV
    • O
    • D
    ( ) ) ) ) • OV
    ) ) )
    DE
    • DE
    -FU`T&ODSZQUͷূ໌ॻ͸ʮ%7ূ໌ॻʯɻ

    View Slide

  48. 44-Ͱ௨৴Λ҉߸Խ͠Α͏ )5514

    © OSCA
    -FU`T&ODSZQU͸ίϚϯυҰൃͰূ໌ॻΛൃߦͰ͖Δɻ
    C
    ) ) - ) (
    C
    ) )-)
    ) )-
    - )

    View Slide

  49. © OSCA
    ܰྔԽฤ

    View Slide

  50. ܰྔԽ
    © OSCA
    8αΠτͷදࣔΛߴ଎ʹ͢ΔͨΊͷํ๏Λɺ
    ࣌ؒͷؔ܎Ͱ
    ܰྔԽ ͷ؍఺͔Β͝঺հ͠·͢ɻ
    ܰྔԽͷํ๏
    • ίʔυͷॖখԽ
    • ௨৴σʔλͷѹॖ

    View Slide

  51. ίʔυͷॖখԽ
    © OSCA
    ਓ͕ؒॻ͍ͨίʔυΛখͯ͘͞͠ϑΝΠϧαΠζΛݮΒ͠ɺ
    ͦͷ݁Ռɺαʔόʔ͔Βͷμ΢ϯϩʔυ࣌ؒΛݮΒ͠·͢ɻ
    (2, 1) , 2 ,2+ ,2+
    12 , ,2+ ,2+

    (2, 1) , 2 , 2 12 , , 2

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