Webserver Stress Tool aggregates a number of different testing elements to help you get a holistic view of your entire website/webserver/application performance.
· Click Time: A simulated user’s mouse click that sends a request (one of the URLs from the URL list) to the server and immediately requesting any necessary redirects, frames and images (if enabled). The click time is calculated as the time between when the user clicked and when the server delivered the requested resources with all referenced items (images etc.).
· Average Click Times: The average values per URL, per user or per website
· 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
· Request Time (TLB, Time to last Byte): Time for a single HTTP request (i.e. HTML page, image, frameset etc.)
· User/Server Bandwidth: The bandwidth a user and a server were 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.
· Open Requests: Number of open request for a given moment
· Error rates: Number of failed request per time period, per user or per URL
· Webserver Stress Tool generates the applicable data elements for a specific test into a CSV-format log file for easy viewing.
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