TRIAL Edition: The Trial Edition of Webserver Stress Tool may be used without purchase for personal and commercial use and may be installed and used on as many machines as desired.
Single User Licenses (Professional Edition or Enterprise Edition): For payment of the license fee the licensee is granted one (1) non-exclusive, non-transferable license to install and use Webserver Stress Tool on one (1) computer at a time or install Webserver Stress Tool on one (1) computer to be used by multiple users. It is expressly forbidden to install Webserver Stress Tool for use on multiple computers without paying additional license fees. Licensee warrants that they will make a reasonable effort to remove unused licenses of Webserver Stress Tool.
Five User License: For payment of a 5 user license fee the licensee is granted five (5) non-exclusive, non-transferable licenses to install and use Webserver Stress Tool on five (5) computers at a time owned by one person, company or institution and located on one property owned by this person, company or institution (e.g. campus or business premises). It is expressly forbidden to install the 5 User License of Webserver Stress Tool for use on other computers without paying additional license fees. Licensee warrants that they will make a reasonable effort to remove unused licenses of Webserver Stress Tool.
Site License: For payment of the site license fee the licensee is granted one (1) non-exclusive, non-transferable license to install and use the Enterprise Edition of Webserver Stress Tool on one (1) or more computers owned by one person, company or institution and located on one property owned by this person, company or institution (e.g. campus or business premises). It is expressly forbidden to install the Site License of Webserver Stress Tool for use on other computers without paying additional license fees. Licensee warrants that they will make a reasonable effort to remove unused licenses of Webserver Stress Tool.
Please contact sales@paessler.com for information on other available license models and volume discounts.
Webserver Stress Tool is a powerful HTTP-client/server test application designed to pinpoint critical performance issues in your web site or web server that may prevent optimal experience for your site's visitors.
Welcome
Introduction: Testing Basics
Performance, Load or Stress Testing?
Calculation of Load and Load Pattern
Webserver Stress Tool Features
How much load can Webserver Stress Tool generate?
Installation
Configuring Webserver Stress Tool
Selecting the Test Type and the Number of Users
Selecting the URLs or Editing the URL Script
Using Custom URL Scripts for Advanced URL Sequences
Performance Tips&Tricks
Running the Test
Reviewing Logfile Results
Analyzing Graphical Results
Graph Click Times & Errors (per URL)
Graph Click Times, Hits/s and Clicks/s
Graph Server and User Bandwidth
Creating Reports
Additional Features
Appendix
Software License and Contact Information