[Recoil42]

It isn't -- it's a tool for designing ads.

Calling it "Google Web Designer" was a terrible decision, but that's clearly not what the tool was meant for.

[tvon]

Ad development is the last listed feature, if that is the main purpose of the app then their website is very misleading.

[mdigi]

I agree it's very misleading but they do clarify it in the first sentence of the help page.

Google Web Designer is an advanced web application that's built with HTML5 which lets you design and build HTML5 advertisements and other web content using an integrated visual and code interface