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version](https://img.shields.io/npm/v/perflint.svg?style=flat)](https://www.npmjs.com/package/perflint)\n[![NPM dependencies](https://david-dm.org/perflint/perflint.svg)](https://david-dm.org/perflint/perflint)\n[![Build Status](https://travis-ci.org/perflint/perflint.svg?branch=master)](https://travis-ci.org/perflint/perflint)\n[![Coverage Status](https://coveralls.io/repos/github/perflint/perflint/badge.svg?branch=master)](https://coveralls.io/github/perflint/perflint?branch=master) [![Greenkeeper badge](https://badges.greenkeeper.io/perflint/perflint.svg)](https://greenkeeper.io/)\n\n\n\n# ![PerfLint](https://cloud.githubusercontent.com/assets/367517/13446841/aa0aed32-e00e-11e5-8ca3-f88ec87ce4ae.png)\n\n[Documentation](https://perflint.readme.io/docs) | [Configuring](https://perflint.readme.io/docs/configuring-perflint) | [Rules](https://perflint.readme.io/docs/rules)\n\nPerfLint is a tool to identify unexpected performance levels of a Website, using [WebPageTest](http://www.webpagetest.org/) to obtain results.\n\n## Installation\n\nYou can install PerfLint using `npm`:\n```shell\nnpm install -g perflint\n```\n\n## Usage\n\nSee the [Command Line Interface](https://perflint.readme.io/docs/command-line-interface) documentation.\n\n## Configuration\n\nSee the [Configuring PerfLint](https://perflint.readme.io/docs/configuring-perflint) documentation.\n\n## Results\nSee the [Exit Codes and Results](https://perflint.readme.io/docs/results) documentation.\n\n### Example Results\nThese results are an example of the ['Stylish' formatter](https://perflint.readme.io/docs/stylish).\n\n#### With errors\n\n```shell\nhttp://example.com — http://www.webpagetest.org/results.php?test=160301_S3_1F0H\n    error  'SpeedIndex' is 5617 should be less than 2000  SpeedIndex\n  warning  'requestsDoc' is 57 should be less than 30     requestsDoc\n    error  'responses_404' is 1 should be 0               responses_404\n\n✖ 3 problems (2 errors, 1 warning)\n```\n\n#### With too many warnings\n```shell\nhttp://example.com — http://www.webpagetest.org/results.php?test=160301_S3_1F0H\n  warning  'SpeedIndex' is 5617 should be less than 2000  SpeedIndex\n  warning  'requestsDoc' is 57 should be less than 30     requestsDoc\n  warning  'responses_404' is 1 should be 0               responses_404\n\n✖ 3 problems (0 errors, 3 warnings)\n\nPerfLint found too many warnings (maximum: 1).\n```\n\n## Contributors\n\n* Matthew Harrison-Jones ([@matthojo](https://github.com/matthojo))\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fperflint%2Fperflint","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fperflint%2Fperflint","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fperflint%2Fperflint/lists"}