It is not a secret that user interface looks in a different ways depends on size and resolution of the device which user takes to look at your site or application. More and more people use mobile devices for such kind of purposes.
Therefore it is very important for your product to look good and work right at all kind of gadgets. Thats why adaptivity and responsiveness are among the main indicators of the product quality on the modern market.
How to make sure that your website works effectively on the range of the devices? How you can save time and strength during testing user interfaces?
In my speech I will tell about
The basic knowledge about adaptive and responsive web-design. That breakpoints and relative units is.
Make a review of some groups of instruments for testing adaptivity and responsiveness, their pros and cons.