YSlow for Mobile/Bookmarklet
YSlow analyzes web pages and why they're slow based on Yahoo!'s rules for high performance web sites
YSlow for Mobile works as a bookmaklet. Users can now run the equivalent of regular YSlow in Mobile browsers as well as any bookmarklet enabled desktop browsers.
Mobile Installation Instructions
Option One - Bookmark This Page
- Bookmark this page;
- Edit the bookmark URL to remove everything up to and including the hash (“#”). The bookmark URL starts with “
javascript:” as shown in the screenshot below.
Figure 1: Editing bookmark on iPhone Safari
Option Two - Copy & Paste Text
- Copy the Bookmarklet text in the input box below:
javascript: - Create a new bookmark named YSlow;
- Paste the copied text into the new bookmark URL field.
Desktop Bookmarklet Installation Instructions
Bookmarklet is a JavaScript code stored as the URL of a bookmark in a web browser.
To add the YSlow Bookmarklet to a desktop browser*, drag and drop the YSlow button below to your browser’s bookmark bar.
* not all browsers are supported