How do you evaluate the PPC landing page is good & attractive?

A landing page is evaluated by the following elements.

    Powerful Headline
    Description
    A Form to Capture Information
    Clea Call to Action
    Trust symbols
    Supporting Images
    Testimonials
    Navigation

    1. Offer relevant, useful and original content. Make sure your landing page is directly relevant to your ad text and    keyword. ...
    2. Promote transparency and foster trustworthiness on your site. ...
    3. Make mobile and computer navigation easy. ...
    4. Decrease your landing page loading time. ...
    5. Make your site fast.