Post Google Optimize: Which A/B Testing Platform Leads in Ease of Use & Advanced Features?

With Google Optimize Sunset, the digital marketing world is exploring alternatives. In your experience, which A/B testing platform seamlessly combines ease of use with powerful features, ensures fast and flicker-free execution, and upholds SEO-friendly and secure practices? We're keen to see which platform is resonating with professionals, especially those who prioritize a blend of user-friendliness and sophisticated capabilities - qualities that we, at CustomFit.ai, strongly advocate