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Long Life Web Performance Optimization
- 1.心理学から考えるWebパフォーマンスLong LifeWeb PerformanceOptimizationKoji IshimotoWeb DesignerSeptember 25, 2010dotcoder session 4October 16, 2010WCAF Vol.4
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- 3.Web Performance isDead?
- 4.Web Performance NewsW3CWeb Performance WGAPI for Measuring PerformanceBoomerang.jsBeyond Design
- 5.Web Performance NewsW3CWeb Performance WGAPI for Measuring PerformanceBoomerang.jsBeyond Design
- 6.Navigation TimingResource TimingUserTimingWeb Performance NewsW3C Web Performance WGAPI for Measuring PerformanceBoomerang.jsBeyond Design
- 7.PhilipTellis at Yahoo!WebPerformance NewsW3C Web Performance WGAPI for Measuring PerformanceBoomerang.jsBeyond Design
- 8.PhilipTellis at Yahoo!<head><scripttype=”text/javascript”>var start = (new Date).getTime();</script></head><body><script type=”text/javascript”>var pageLoad = (new Date).getTime() - start;</script></body>Web Performance NewsW3C Web Performance WGAPI for Measuring PerformanceBoomerang.jsBeyond Design
- 9.PhilipTellis at Yahoo!<scriptsrc="boomerang.js"></script><script type="text/javascript">BOOMR.init({user_ip: "<user's ip address>",beacon_url: "/path/to/beacon.php"});</script>Web Performance NewsW3C Web Performance WGAPI for Measuring PerformanceBoomerang.jsBeyond Design
- 10.Web Performance NewsW3CWeb Performance WGAPI for Measuring PerformanceBoomerang.jsBeyond Design
- 11.“ Speed isthe most important feature.If your application is slow, people won’tuse it. I see this more with mainstreamusers than I do with power users. ”Fred Wilson (Union SquareVentures)
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- 16.Reducing HTTP RequestsCSS3Application CacheResource PackageSPDYiPhone4をCSS3で描いてみた！ - Re:DzineIE8 Safari
- 17.Web Metrics: Numberof Resourcesby Googleother4.21Styleshhets3.22Scripts7.09Images29.39
- 18.Reducing HTTP RequestsCSS3Application CacheResource PackageSPDY
- 19.<!DOCTYPE HTML><html manifest="cache.manifest">cache.manifest-----------------------------------CACHEMANIFESThelp.htmlstyle/default.cssimages/logo.png-----------------------------------Reducing HTTP RequestsCSS 3Application CacheResource PackageSPDY
- 20.Reducing HTTP RequestsCSS3Application CacheResource PackageSPDY
- 21.<link rel="resource-package"type="application/zip"href="site-resources.zip" />manifest.txt-----------------------------------javascript/jquery.jsstyles/reset.cssstyles/main.cssimages/save.pngimages/info.png-----------------------------------ReducingHTTP RequestsCSS 3Application CacheResource PackageSPDY
- 22.SPDY:An experimental protocolfora faster webReducing HTTP RequestsCSS 3Application CacheResource PackageSPDY
- 23.SPDY:An experimental protocolfora faster web多重化ストリームリクエストの優先付けHTTPヘッダー圧縮Reducing HTTP RequestsCSS 3Application CacheResource PackageSPDY
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- 25.The Human Doesn’tChange
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- 33.20 year oldare in reality3:0360 year old are in reality3:40Perceived 3 minutesWhy time flies in old age - New Scientist
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- 35.About.com, rated slowestby our users,was actually the fastest site (average: 8 seconds).Amazon.com, rated as one of the fastest sites by users,was really the slowest (average: 36 seconds).The Truth About Download Time
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- 48.Feedback PatternLive PreviewProgressiveRenderingProgress IndicationTWITTERPASSWORDCONFIGURATION
- 49.Feedback PatternLive PreviewProgressiveRenderingProgress Indication
- 50.Visual Header -Fast to computeResults - Slower to compute
- 51.Visual Header -Fast to computeResults - Slower to computeTime to Click ~9% fasterQuery refinement +2.2%Clicks overall! +0.7%Pagination! +2.3%Satisfaction! +0.7%
- 52.Feedback PatternLive PreviewProgressiveRenderingProgress Indication
- 53.Clear navigationMatch challengeto skillsSimplicityImportanceDesign for fun and utilityAvoid cutting-edge technologyMinimize animationFlowinWebDesign
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- 57.Long Life WebPerformance Optimization
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