diff --git a/README.md b/README.md
index e8a70a625..0d06d8a96 100644
--- a/README.md
+++ b/README.md
@@ -28,15 +28,18 @@ The vis.js library was initialy developed by [Almende B.V](http://almende.com).
 [![NPM](https://nodei.co/npm/vis.png?downloads=true&downloadRank=true)](https://nodei.co/npm/vis/)
 
 [![Dependency Status](https://david-dm.org/almende/vis/status.svg)](https://david-dm.org/almende/vis) 
-[![devDependency Status](https://david-dm.org/almende/vis/dev-status.svg)](https://david-dm.org/almende/vis?type=dev)
-[![last version on CDNJS](https://img.shields.io/cdnjs/v/vis.svg)](https://cdnjs.com/libraries/vis)
+[![devDependency Status](https://david-dm.org/almende/vis/dev-status.svg)](https://david-dm.org/almende/vis?type=dev) 
 
-[![GitHub contributors](https://img.shields.io/github/contributors/almende/vis.svg)](https://github.com/almende/vis/graphs/contributors)
-[![GitHub stars](https://img.shields.io/github/stars/almende/vis.svg)](https://github.com/almende/vis/stargazers)
-[![GitHub issues](https://img.shields.io/github/issues/almende/vis.svg)](https://github.com/almende/vis/issues)
-[![Pending Pull-Requests](http://githubbadges.herokuapp.com/almende/vis/pulls.svg)](https://github.com/almende/vis/pulls)
+[![last version on CDNJS](https://img.shields.io/cdnjs/v/vis.svg)](https://cdnjs.com/libraries/vis) 
+[![GitHub contributors](https://img.shields.io/github/contributors/almende/vis.svg)](https://github.com/almende/vis/graphs/contributors) 
+[![GitHub stars](https://img.shields.io/github/stars/almende/vis.svg)](https://github.com/almende/vis/stargazers) 
 
-[![Code Climate](https://codeclimate.com/github/almende/vis/badges/gpa.svg)](https://codeclimate.com/github/almende/vis)
+[![GitHub issues](https://img.shields.io/github/issues/almende/vis.svg)](https://github.com/almende/vis/issues) 
+[![Percentage of issues still open](http://isitmaintained.com/badge/open/almende/vis.svg)](http://isitmaintained.com/project/almende/vis "Percentage of issues still open") 
+[![Average time to resolve an issue](http://isitmaintained.com/badge/resolution/almende/vis.svg)](http://isitmaintained.com/project/almende/vis "Average time to resolve an issue") 
+[![Pending Pull-Requests](http://githubbadges.herokuapp.com/almende/vis/pulls.svg)](https://github.com/almende/vis/pulls) 
+
+[![Code Climate](https://codeclimate.com/github/almende/vis/badges/gpa.svg)](https://codeclimate.com/github/almende/vis) 
 
 ## Install