You close the sale by sharing relevant information.
Does your text lead directly to your call to action? If it does, include it with confidence. If not, get rid of it. Distracting content will rob you of revenue. Put that kind of stuff on a blog.
Once your website is clutter free, organize all your information into 5–6 intuitive categories. Make those categories your navigation items.
With a clean, concise website, watch your sales increase.