CDN is not working for me..

[HarishTati]

i am using these CDN's

<script data-require="angular.js@*" data-semver="1.5.0" src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.15/angular.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.15/angular-animate.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.15/angular-aria.js"></script>


<script src="https://gitcdn.link/repo/angular/bower-material/master/angular-material.js"></script>

if i remove these i didn't get output.