Unfortunately, with the way browser security works, you are unable to navigate your site through the frames that your website appears in.
The only way this is possible is if you host the testing tool on your website's own hosting.
I have provided a github repository for you to download and install the tool on your own site.
Mashable called 2013 the Year of Responsive Web Design.  Many other sources have recommended responsive design as a cost-effective alternative to mobile applications.
In addition, prioritizing the content in Responsive Web Design is essential. This is to ensure that important content is not missed when the user switches from a laptop or desktop to a mobile device.
Responsive web design is about a year old now, and there are plenty of resources that can help you learn more about it. On our high-quality video training service Treehouse, we have many videos that go in depth on the topic. Here are some links:
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