Her sentences sound forced to me as well. Specially the way she says "WYSIWYG".

If I hadn't read your comment, I too would have assumed it was a bot.

I wondered this when she said "WYSIWYG". There are a few points where the tone of her voice suggests she is either at the start or the end of a sentence, but in fact she isn't.

a/b test it.

I have a crazy idea about demo videos which you might want to A/B test against your current video: get your customers to record videos showing how they actually use VWO on their sites. At least I always find it a lot more convincing when I see a video in a normal voice showing me a real use-case rather than a scripted marketing video.

For example, the Basecamp landing page with real customer interviews and screenshots of the app looks a lot more appealing to me - http://basecamphq.com