Web-based performance monitoring tools
| Tool | Platform/requirements | Webpage | Comments |
|---|---|---|---|
| Cacti | PHP | http://www.cacti.net | Advanced graphing solution based on RRD and SNMP |
Firefox plugins
| Plugin | Webpage | Comments |
|---|---|---|
| Firebug | http://getfirebug.com/ | Extremely popular webpage debugger/analyzer |
| ySlow | http://developer.yahoo.com/yslow/ | Analyzes webpages and tells you how content can be changed to improve performance |
| Page speed | http://code.google.com/speed/page-speed/ | Plugin from Google, similar to ySlow |