Steps
- Download the page-speed.xpi and save it locally on your machine. Direct Link
- Rename the file from “page-speed.xpi” to “page-speed.zip”.
- Un-archive the zip, aka unzip. This creates a directory called “page-speed”.
- Navigate to “page-speed” directory.
- Edit “install.rd” with your favorite text editor.
- Search for “<em:maxVersion>3.0.*</em:maxVersion>”
- Change to “<em:maxVersion>3.5.*</em:maxVersion>”
- Save the “install.rdf” file.
- On a Mac, select all of the contents of the page-speed directory, right-click and choose “Compress 6 items”. This creates “archive.zip” in the page-speed directory.
- Are you on Windows? I’m sure the steps are similar. You really should just get a Mac, because “I’m a Megan”, not a piece of under-performing commodity hardware with an over-priced OS and no quality pre-installed software.
- Rename “archive.zip” to “page-speed.xpi”.
- Drag the new “page-speed.xpi” into any open Firefox 3.5 Beta window and you should get the extension install dialogs. A restart of the browser is required after installation.
摘自:http://www.trending.us/2009/06/06/install-google-page-speed-into-firefox-35-beta/
更简单的方法:
下载page-speed.xpi 后,用winrar打开,直接修改install.rd 文件里的
“<em:maxVersion>3.0.*</em:maxVersion>”为“<em:maxVersion>3.5.*</em:maxVersion>”
并保存,然后直接拖拽到firefox里进行安装即可.