Content Delivery Networks (CDNs) provide significant environmental benefits by improving efficiency and reducing energy consumption. They cache content on edge servers near users, reducing data travel distance, lowering bandwidth use, and optimizing server load, leading to up to 30% energy savings. CDNs also decrease data center strain and promote renewable energy use, with providers like Cloudflare and Akamai using green initiatives. They help cut e-waste by extending server lifespans and reducing the need for replacements. Faster websites enhance user experience and reduce energy waste from repeated requests. Businesses can support sustainability by choosing eco-friendly CDNs, optimizing content, and monitoring their carbon footprint. The International Energy Agency estimates CDNs could help reduce global e-waste by 15% over the next decade. Adopting a CDN is both performance and planet conscious.