Piwik是一套基于Php+MySQL技术构建的开源网站访问统计系统，前身是phpMyVisites。Piwik可以给你详细的统计信息，比如网页 浏览人数, 访问最多的页面, 搜索引擎关键词等等，并且采用了大量的AJAX/Flash技术，使得在操作上更加便易。此外，它还采用了插件扩展及开放API架构，可以让开发人员根据 自已的实际需求创建更多的功能．
Piwik 1.12 发布了，值得关注的改进包括：
Beta Release Channel - use beta release channel to live on the edge
Segment Editor - create, save, edit, apply custom segment of visitors. A very powerful feature indeed!
Page Speed Reports - learn how fast your website loads (and each individual page)
Device Detection Reports - detect brand, model, device type, using this new beta plugin for advanced Devices Detection
New SEO Metrics by MajesticSEO.com: external backlinks, referrer domains
Various API Changes and Improvements (click to view)
Various improvements to Segmentation
New segment ‘siteSearchKeyword’ (to match visitors who made a particular Site Search request)
“Is Null” and “Is Not Null” type queries are now supported, by leaving value empty. Click here for documentation.
The operators Not Equal != and Does Not Contain !@ now also match the rows with NULL values, to ensure more accurate datasets
many small improvements and features, see the full list of 80+ tickets below
详情请看发行说明：http://piwik.org/blog/2013/05/piwik-1-12/
来自:开源中国社区
