# Wappalyzer

[Wappalyzer](https://wappalyzer.com/) is a
[cross-platform](https://github.com/AliasIO/Wappalyzer/wiki/Drivers) utility that uncovers the
technologies used on websites. It detects
[content management systems](https://wappalyzer.com/categories/cms),
[eCommerce platforms](https://wappalyzer.com/categories/ecommerce),
[web servers](https://wappalyzer.com/categories/web-servers),
[JavaScript frameworks](https://wappalyzer.com/categories/javascript-frameworks),
[analytics tools](https://wappalyzer.com/categories/analytics) and
[many more](https://wappalyzer.com/applications).


## Installation

```shell
$ npm i wappalyzer
```


## Run from the command line

```shell
$ node index.js https://wappalyzer.com --quiet
```


## Run from a script

```javascript
const wappalyzer = require('wappalyzer');

wappalyzer.run(['https://wappalyzer.com', '--quiet'], function(stdout, stderr) {
	if ( stdout ) {
		process.stdout.write(stdout);
	}

	if ( stderr ) {
		process.stderr.write(stderr);
	}
});
```


## Arguments

**-v, --verbose**

Display debug output.

**-q, --quiet**

Suppress errors.

**--resource-timeout=ms**

Abort the connection after 'ms' milliseconds.