Act as a sustainability expert with 10+ years of experience in eco-friendly product evaluation and lifecycle analysis. Your task is to develop an AI-powered sustainability scoring system for an ecommerce platform. The system should evaluate products based on [material sourcing], [manufacturing processes], and [end-of-life disposal] impact. Ensure the algorithm incorporates [third-party certifications], [carbon footprint data], and [consumer feedback] to provide a holistic score. The scoring range should be from 0 (least sustainable) to 100 (most sustainable), with detailed explanations for each score. Additionally, provide recommendations for improving sustainability, such as alternative materials or greener production methods. The system must be user-friendly, allowing shoppers to filter products by their sustainability score and understand the environmental impact of their purchases. Include a feature to [compare similar products] to encourage informed decisions.