关于sh404SEF和Joomsef这两款SEF组件的优劣胜负大家自己心里都有个谱，Joomla8从使用Joomsef转为sh404SEF，然后因为Kunena论坛的SEF原因再转为Joomsef，到现在也说不上个孰优孰劣。如果对这两款SEF组件不太清楚的朋友可以参考本站关于sh404SEF的相信情况请参考本站文章《sh404SEF-最强大的Joomla SEF组件免费下载》，关于Joomsef的详细情况请参考《JoomSEF组件的深入介绍》。
今天给大家带来的是sh404SEF的2.2.7.981版，适用于Joomla1.5，以及3.1.5.1098版，适用于Joomla1.6。想要对自己的网站做SEF优化的朋友不妨试试这款组件，sh404SEF是Joomla官方管理员推荐的6款组件之一，实力可见一斑啊！
下载 sh404SEF J1.5 - 2.2.7.981 and J1.6 - 3.1.5.1098
更新日志：
sh404SEF version 3.x
[2011-06-30 ] Version 3.1.5.1098
[bug] Bad query on uninstalling sh404SEF while removing database tables
[bug] May generate fatal error on page 2 or more of Blog view, when no specific number of items per page has been set at menu item level (ie using only global params)
[new] Properly handling multilanguage, the SEO way. Warning: Joomla! LanguageFilter systemplugin must be DISABLED!!
Tracker #26
[new] Updated 3rd-party SEF url plugins installer to J! 1.6 format
[bug] Using old $database global in com_newsfeeds and mosets tree plugin, would cause fatal error
Tracker #28
[new] Handling of Joomla! multi-lingual features, still need some tweaking for home page links
Tracker #26
[bug] Sometimes urls consisting only of an Itemid were not properly handled
[bug] Jomsocial frontpage and profile page have same url when user not logged in
[chg] Kunena plugin largely updated with help from Matias Griese, increased performance and compatibility with all Kunena versions
Tracker #355
[bug] SEF url not created when a category is included in url
[chg] Some SEF links may no be rewritten when Joomla SEF setting is off, as the SEF plugin checks directly Joomla config instead of asking router for current SEF mode
Tracker #27
[bug] Missing category for the * language when using more than one language can result in empty sef url
[bug] On url list, first attempt to reach page 2 or more after logging in stays on page one
Tracker #359
[new] Automatic handling of canonical urls for print version of joomla articles
[chg] Updated 'Home page URL' parameter tooltip
[new] Added backward compatiblity class 'shRouter' for using J! 1.5 plugins in J! 1.6
Tracker #24
[chg] Updated links to new support site url
[bug] Fatal error creating sef urls for Community Builder
Tracker #23
sh404SEF version 2.x
[2011-06-30 ] Version 2.2.7.981
[chg] Kunena plugin largely updated with help from Matias Griese, increased performance and compatibility with all Kunena versions
Tracker #355
[bug] Jomsocial frontpage and profile page have same url when user not logged in
[bug] On url list, first attempt to reach page 2 or more after logging in stays on page one
Tracker #359
[new] Automatic handling of canonical urls for print and pdf version of joomla articles, thanks to new Google "canonical in headers" feature
[chg] Updated 'Home page URL' parameter tooltip
[chg] Updated links to new support site url
