# Web Application

This page describes the Optimization Pack for Web Applications.

## Metrics

### Performance metrics

<table><thead><tr><th width="307.33333333333337">Metric</th><th width="162">Unit</th><th>Description</th></tr></thead><tbody><tr><td>transactions_throughput</td><td>transactions/s</td><td>The number of transactions executed per second</td></tr><tr><td>transactions_response_time</td><td>milliseconds</td><td>The average transaction response time</td></tr><tr><td>transactions_response_time_max</td><td>milliseconds</td><td>The maximum recorded transaction response time</td></tr><tr><td>transactions_response_time_min</td><td>milliseconds</td><td>The minimum recorded transaction response time</td></tr><tr><td>pages_throughput</td><td>pages/s</td><td>The number of pages requested per second</td></tr><tr><td>pages_response_time</td><td>milliseconds</td><td>The average page response time</td></tr><tr><td>pages_response_time_max</td><td>milliseconds</td><td>The maximum recorded page response time</td></tr><tr><td>pages_response_time_min</td><td>milliseconds</td><td>The minimum recorded page response time</td></tr><tr><td>requests_throughput</td><td>requests/s</td><td>The number of requests performed per second</td></tr><tr><td>requests_response_time</td><td>milliseconds</td><td>The average request response time</td></tr><tr><td>requests_response_time_max</td><td>milliseconds</td><td>The maximum recorded request response time</td></tr><tr><td>requests_response_time_min</td><td>milliseconds</td><td>The minimum recorded request response time</td></tr></tbody></table>

### Error metrics

<table><thead><tr><th>Metric</th><th width="161.33333333333334">Unit</th><th>Description</th></tr></thead><tbody><tr><td>transactions_error_rate</td><td>percent</td><td>The percentage of transactions flagged as error</td></tr><tr><td>transactions_error_throughput</td><td>transactions/s</td><td>The number of transactions flagged as error per second</td></tr><tr><td>pages_error_rate</td><td>percent</td><td>The percentage of pages flagged as error</td></tr><tr><td>pages_error_throughput</td><td>pages/s</td><td>The number of pages flagged as error per second</td></tr><tr><td>requests_error_rate</td><td>percent</td><td>The requests of requests flagged as error</td></tr><tr><td>requests_error_throughput</td><td>requests/s</td><td>The number of requests flagged as error per second</td></tr></tbody></table>

### Load metrics

<table><thead><tr><th></th><th width="123.33333333333334">Unit</th><th>Description</th></tr></thead><tbody><tr><td>users</td><td>users</td><td>The number of users performing requests on the web</td></tr></tbody></table>

## Parameters

There are no parameters for Web Applications.