Cloudflare's Radar Year in Review for 2025 shows a 19% increase in global internet traffic, with Googlebot leading as the most active crawler. The report highlights a surge in automated API requests from Go-based clients and notes that over half of human web traffic is now protected by post-quantum encryption. It also discusses the rise in DDoS attacks and the impact of AI on web content crawling.

The article provides insights into regional internet traffic patterns and the implications of certificate transparency as observed through Cloudflare's Radar platform. It highlights variations in web traffic across different regions and discusses the importance of transparency in certificates for enhancing internet security.