Here are some glossary terms used very often in the manual and inside the software:
· Click
A
simulated mouse click of a user sending a request (one of the URLs from the URL
list) to the server and immediately requesting any necessary redirects, frames
and images (if enabled).
· Request
An
HTTP request sent to the server regardless of an answer.
· Hit
A
completed HTTP request (i.e. sent to the server and answered completely). Hits
can be the PAGE request of a "click" or its frames, images etc.
· Time for
DNS
Time to resolve a URL's domain name using the client system's current DNS
server.
· Time to
connect
Time to set up a connection to the server.
· Time to first
byte (TFB)
Time between initiating a request and receiving the first byte of
data from the server.
· Click
Time
The time a user had to wait until his "click" was finished (including
redirections/frames/images etc.).
· Click Delay
The time a user needs to view the webpage he just downloaded until he
initiates the next click
· User
Bandwidth
The bandwidth a user was able to achieve.
· Sent
Requests
Number of requests sent to the server during a period.
· Received
Requests
Number of answers received from the server during a period.
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