Comments on: Performance Research, Part 2: Browser Cache Usage - Exposed! http://yuiblog.com/blog/2007/01/04/performance-research-part-2/ News and Artilces about Designing and Developing with Yahoo! Libraries. Tue, 13 May 2008 04:29:54 +0000 http://wordpress.org/?v=2.3.3 By: Best Practices for Speeding Up Your Web Site « Latest PHP - Mysql Technical News http://yuiblog.com/blog/2007/01/04/performance-research-part-2/#comment-329330 Best Practices for Speeding Up Your Web Site « Latest PHP - Mysql Technical News Thu, 27 Mar 2008 10:26:47 +0000 http://yuiblog.com/blog/2007/01/04/performance-research-part-2/#comment-329330 [...] for improving performance for first time visitors. As described in Tenni Theurer’s blog Browser Cache Usage - Exposed!, 40-60% of daily visitors to your site come in with an empty cache. Making your page fast for these [...] […] for improving performance for first time visitors. As described in Tenni Theurer’s blog Browser Cache Usage - Exposed!, 40-60% of daily visitors to your site come in with an empty cache. Making your page fast for these […]

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By: 挖芋头 » Blog Archive » 闲谈 Web 图片服务器 http://yuiblog.com/blog/2007/01/04/performance-research-part-2/#comment-325695 挖芋头 » Blog Archive » 闲谈 Web 图片服务器 Sat, 22 Mar 2008 16:40:49 +0000 http://yuiblog.com/blog/2007/01/04/performance-research-part-2/#comment-325695 [...] 很多网站的 UI 设计人员为了达到某些视觉效果,会在一些用户需要频繁访问的页面模块上应用大量的图片。这样的情况,研究表明,对于用户粘度比较高的站点, 在Web 服务器上对这一类对象设置 Expires Header 就是十分有必要的,大量带宽就这么节省下来,费用也节省了下来。顺便说一下,对于验证码这样的东西,要加个简单的规则过滤掉。 [...] […] 很多网站的 UI 设计人员为了达到某些视觉效果,会在一些用户需要频繁访问的页面模块上应用大量的图片。这样的情况,研究表明,对于用户粘度比较高的站点, 在Web 服务器上对这一类对象设置 Expires Header 就是十分有必要的,大量带宽就这么节省下来,费用也节省了下来。顺便说一下,对于验证码这样的东西,要加个简单的规则过滤掉。 […]

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By: Kevin Pearcey http://yuiblog.com/blog/2007/01/04/performance-research-part-2/#comment-324286 Kevin Pearcey Tue, 18 Mar 2008 17:11:19 +0000 http://yuiblog.com/blog/2007/01/04/performance-research-part-2/#comment-324286 Have you done any similar research to sites using https/ssl? It seems that the browsers cache usage is very different once the content is delivered with ssl in some cases never appearing to cache any content, even small images - though using css does seem to help. Have you done any similar research to sites using https/ssl? It seems that the browsers cache usage is very different once the content is delivered with ssl in some cases never appearing to cache any content, even small images - though using css does seem to help.

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By: Wie ‘grün’ ist Ihre Webseite? | IT.CappuccinoNet.com Blog http://yuiblog.com/blog/2007/01/04/performance-research-part-2/#comment-321288 Wie ‘grün’ ist Ihre Webseite? | IT.CappuccinoNet.com Blog Tue, 11 Mar 2008 10:38:17 +0000 http://yuiblog.com/blog/2007/01/04/performance-research-part-2/#comment-321288 [...] 80% of those page views are done with a primed cache (based on Yahoo!’s browser cache statistics). We’re down to 80M page [...] […] 80% of those page views are done with a primed cache (based on Yahoo!’s browser cache statistics). We’re down to 80M page […]

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By: High Performance Web Sites :: How green is your web page? http://yuiblog.com/blog/2007/01/04/performance-research-part-2/#comment-319130 High Performance Web Sites :: How green is your web page? Fri, 07 Mar 2008 06:03:59 +0000 http://yuiblog.com/blog/2007/01/04/performance-research-part-2/#comment-319130 [...] 80% of those page views are done with a primed cache (based on Yahoo!’s browser cache statistics). We’re down to 80M page [...] […] 80% of those page views are done with a primed cache (based on Yahoo!’s browser cache statistics). We’re down to 80M page […]

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By: Способы ускорения загрузки Вашего сайта | Записки маленького юниксоида http://yuiblog.com/blog/2007/01/04/performance-research-part-2/#comment-302006 Способы ускорения загрузки Вашего сайта | Записки маленького юниксоида Sun, 10 Feb 2008 20:03:38 +0000 http://yuiblog.com/blog/2007/01/04/performance-research-part-2/#comment-302006 [...] которые заходят к вам в первый раз. Как сказано в блоге Tenni Theurer’а: «40-60% посетителей приходят на сайт с пустым кешем». [...] […] которые заходят к вам в первый раз. Как сказано в блоге Tenni Theurer’а: «40-60% посетителей приходят на сайт с пустым кешем». […]

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By: Comprimir el código Javascript http://yuiblog.com/blog/2007/01/04/performance-research-part-2/#comment-300634 Comprimir el código Javascript Fri, 08 Feb 2008 16:47:57 +0000 http://yuiblog.com/blog/2007/01/04/performance-research-part-2/#comment-300634 [...] de un sistema operativo, éstas otras han de ser descargadas (si no han sido cacheadas, lo que sucede el 50% de las veces) por cada usuario que visualice la web. Esto supone un problema de rendimiento, ya que [...] […] de un sistema operativo, éstas otras han de ser descargadas (si no han sido cacheadas, lo que sucede el 50% de las veces) por cada usuario que visualice la web. Esto supone un problema de rendimiento, ya que […]

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By: Performance Research, Part 5: iPhone Cacheability - Making it Stick » Yahoo! User Interface Blog http://yuiblog.com/blog/2007/01/04/performance-research-part-2/#comment-299420 Performance Research, Part 5: iPhone Cacheability - Making it Stick » Yahoo! User Interface Blog Wed, 06 Feb 2008 19:57:28 +0000 http://yuiblog.com/blog/2007/01/04/performance-research-part-2/#comment-299420 [...] describing experiments conducted to learn more about optimizing web page performance (Part 1, Part 2, Part 3, Part 4). You may be wondering why you’re reading a performance article on the YUI [...] […] describing experiments conducted to learn more about optimizing web page performance (Part 1, Part 2, Part 3, Part 4). You may be wondering why you’re reading a performance article on the YUI […]

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By: John Resig - JavaScript Library Loading Speed http://yuiblog.com/blog/2007/01/04/performance-research-part-2/#comment-298252 John Resig - JavaScript Library Loading Speed Tue, 05 Feb 2008 08:51:27 +0000 http://yuiblog.com/blog/2007/01/04/performance-research-part-2/#comment-298252 [...] some might argue that testing the speed of un-cached pages would be unfair, however according to Yahoo's research on caching, approximately 50% of users will never have the opportunity to have the page contents be cached. [...] […] some might argue that testing the speed of un-cached pages would be unfair, however according to Yahoo’s research on caching, approximately 50% of users will never have the opportunity to have the page contents be cached. […]

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By: Graphics Optimization » Blog Archive » Google.com Search Engine (.gif/.png) http://yuiblog.com/blog/2007/01/04/performance-research-part-2/#comment-292863 Graphics Optimization » Blog Archive » Google.com Search Engine (.gif/.png) Wed, 30 Jan 2008 05:37:37 +0000 http://yuiblog.com/blog/2007/01/04/performance-research-part-2/#comment-292863 [...] 20 percent of all views of that page are occurring with an empty browser cache, according to studies conducted at Yahoo (the logo image not being in a visitor’s browser cache, either because the have not visited [...] […] 20 percent of all views of that page are occurring with an empty browser cache, according to studies conducted at Yahoo (the logo image not being in a visitor’s browser cache, either because the have not visited […]

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