If you need to store more information, you should contemplate using server-aspect storage including session or database, or use browser-side storage such as localStorage. You work flat out for your testimonials, then Why don't you show them off on your website and obtain a lot more customers? Testimonial Slider module https://thebookmarklist.com/story18385933/the-5-second-trick-for-google-webmasters-indexing-api