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全民优化

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keynote中的视频被slideshare吃掉了,引用youTube

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全民优化

  1. 1. 全民优化taobao-wpo@list.alibaba-inc.com
  2. 2. 1.问题是?2.怎样做? 全民3.工具呢? 优化 taobao-wpo@list.alibaba-inc.com
  3. 3. 1问题是?
  4. 4. 一直优化从未停过
  5. 5. 2怎样做
  6. 6. 军规
  7. 7. } ] )6- SSC(×3+)2- SSC(×4+)3- SJ(×4[-001{×8 = F ) NDC ×01-001(×6+ ]) 008271 eripxE(×11-001[×01+ ]) pizg 005 (×11-001[×8+ ]) SSC ydob×01-99( ∶001 ? SSC ydob[×4+ ) tpircSavaJ daeh×5-001(×4+ ]) SSC×2-09( :001? SSC [×3+ ])4- (×5-001[×3+ ) SJ SSC ×01-001(×4+ ) tcerideR×01-001(×4+ ]) SSC + tpircSavaJ (×5-001[×4+ YSlow ) gatE ×11-001(×2+ ) XAJA 0063 ×5-001(×4+ ) XAJA TEG ×5-001(×3+ } ] 052/))009- MOD(( ×01-99[ ∶001? MODxaM< MOD{×3+ ) 404 ×5-001(×4+ ] ) 0001/ eikooc ×01-99( ∶001? 0001 eikooc[×3+ ) eerf eikooc ×5-001(×3+ ]) retlfi kcah ×5+ retlfi kcah ×2(-001[×4+ ) thgieh htdiw LMTH ×5-001(×3+ ])0∶5 ? 00 0 2 nocivaf(-)0∶5 ? 0063 nocivaf(-001[×2+
  8. 8. F = 8×{100-[4×(JS -3)+4×(CSS -2)+3×(CSS -6) ] } +6×(100-10× CDN ) +10×[100-11×(Expire 172800 )] +8×[100-11×( 500 gzip )] +4×[body CSS ? 100∶ (99-10×body CSS )] +4×(100-5×head JavaScript ) +3×[ CSS ?100: (90-2×CSS )] +3×[100-5×( -4)] +4×(100-10× CSS JS ) +4×(100-10×Redirect ) +4×[100-5×( JavaScript + CSS )] wolSY +2×(100-11× Etag ) +4×(100-5× 3600 AJAX ) +3×(100-5× GET AJAX ) +3×{DOM <MaxDOM ?100∶ [99-10× ((DOM -900))/250 ] } +4×(100-5× 404 ) +3×[cookie 1000 ?100∶ (99-10× cookie /1000 ) ] +3×(100-5× cookie free ) +4×[100-(2× hack filter +5× hack filter )] +3×(100-5× HTML width height ) +2×[100-(favicon 3600 ? 5∶0)-(favicon 2000 ? 5∶0)]
  9. 9. WIKI
  10. 10. DOM | BOM WIKIJavaScript Flash
  11. 11. 3工具
  12. 12. HttpWatch Firebug Developer Tool
  13. 13. HAR HTTP ArchiveJSON
  14. 14. DynaTrace Speed Tracer
  15. 15. WEBPAGETEST webpagetest.org
  16. 16. * TopN xRefer Browser wpo.taobao.net
  17. 17. 刚刚发布❉ xRefer 200/304wpo.taobao.net/cdn/xrefer
  18. 18. POCspeed.taobao.com:8000
  19. 19. xReferWebPageTestHARPOC
  20. 20. ?

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