News

CDN providers are adopting AI-driven traffic routing to optimize performance, particularly for video streaming and gaming. Machine-learning algorithms reduce egress costs by 20-30% for hyperscalers, improving throughput during traffic spikes. This enhances user experiences by minimizing latency. AI analyzes real-time data to route traffic through optimal PoP locations, bypassing congested paths. This improves TTFB and reduces p99 latency, critical for real-time applications. The cost savings benefit providers and customers alike. The technology is especially impactful for Multi-CDN setups, where AI coordinates traffic across multiple providers. However, implementation requires robust data pipelines, increasing complexity. Adoption is growing among large-scale platforms. ...

The global CDN market is projected to grow from $26.47 billion in 2025 to $45.13 billion by 2030, with an 11.26% CAGR. Some forecasts estimate $155.46 billion by 2033. Growth is driven by demand for 4K/8K streaming, cloud gaming, and edge applications, boosting throughput needs. CDNs are critical for delivering high-quality content with low latency. The rise of Multi-CDN strategies and edge computing fuels this expansion, as businesses prioritize performance. Emerging markets in Asia and Africa contribute significantly to demand. ...

CDN providers are bolstering security features to address growing cyber threats, critical for protecting content delivery. Cloudflare and Akamai are integrating advanced DDoS protection, WAF, and Zero-Trust capabilities. These enhancements ensure availability amid rising attack sophistication. Modern CDNs incorporate WAAP to safeguard web applications and APIs at the edge. SSL/TLS encryption is standard, securing data in transit. These features mitigate risks like data breaches and service disruptions, which can degrade p95 performance. The focus on security responds to increased attack volumes targeting e-commerce and media platforms. Robust CDN security reduces latency impacts from mitigation processes. Multi-CDN setups benefit by diversifying security layers across providers. ...

CDN providers like Akamai and Edgio are enhancing live streaming capabilities to support low-latency delivery for cloud gaming and AR/VR. These advancements reduce buffering and improve user experiences, critical for interactive media. CDNs are pivotal for large-scale events. Features like adaptive bitrate streaming and real-time analytics optimize delivery from origin to edge. By leveraging HTTP/3 and QUIC, CDNs achieve faster TTFB, lowering p95 latency for dynamic content. This ensures smooth playback under variable network conditions. Multi-CDN setups amplify reliability for live events, distributing traffic across providers. However, ultra-low-latency requirements challenge existing PoP infrastructure. Providers are scaling edge nodes to meet demand. ...

Cloudflare has deployed defenses against MadeYouReset, a newly disclosed HTTP/2 denial-of-service (DoS) vulnerability identified by Tel Aviv University researchers. This flaw could disrupt CDN services by overwhelming servers, impacting availability for websites and applications. Cloudflare’s swift response strengthens its role as a secure content delivery provider. The vulnerability targets HTTP/2’s stream multiplexing, allowing attackers to exhaust server resources with minimal effort. Cloudflare’s existing DDoS mitigation systems, including its WAF, were updated to detect and block these attacks. No user action is required, as the fix is applied globally across Cloudflare’s network. ...

CDN providers are increasingly integrating edge computing to support real-time applications like video streaming and cloud gaming. By processing data closer to users, CDNs reduce latency, critical for delivering seamless experiences. The rise of 5G networks amplifies this trend, enabling faster content delivery. Edge computing shifts workloads from centralized origin servers to distributed PoP locations. This minimizes round-trip times, improving TTFB for dynamic content. For example, gaming platforms benefit from lower p95 latency, ensuring smoother gameplay during traffic spikes. ...

Energy constraints in data centers are delaying new CDN PoP deployments in regions like North America and Europe. Limited power availability hinders providers’ ability to expand capacity, impacting throughput for growing traffic demands. This affects content delivery scalability. Providers are exploring renewable-powered edge nodes to meet sustainability mandates and overcome energy caps. These nodes reduce reliance on traditional grids, enabling new PoPs without increasing carbon footprints. This is critical for maintaining low latency in high-demand areas. ...

Indian Railways has upgraded its e-ticketing platform with CDN enhancements, achieving a record 31,800 tickets booked per minute on May 22, 2025. This boost improves access for millions of users, reducing latency during peak booking periods. The upgrade underscores CDNs’ role in high-traffic public services. The system leverages CDN caching and AI-driven traffic management to handle surges at PoP locations. Enhanced origin shielding protects against unauthorized access, ensuring stable performance. The 31,800 tickets-per-minute figure reflects a significant capacity increase, critical for user satisfaction. ...

Multi-CDN strategies are gaining momentum as businesses seek to avoid service disruptions seen in past CDN outages. Companies like Amazon and Walmart use multiple providers, such as Akamai, Cloudflare, and Fastly, to ensure redundancy. This approach maintains content availability during provider-specific failures. Multi-CDN setups distribute traffic across several CDNs, reducing reliance on a single PoP or origin. By leveraging BGP routing and real-time failover, these systems minimize downtime. For e-commerce, this translates to consistent user experiences, even under high traffic. ...

Major OTT platforms like Netflix, YouTube, and Disney+ are increasingly building their own CDN infrastructure, reducing dependence on third-party providers. This shift challenges traditional CDNs by shrinking their revenue from large clients. It highlights the need for providers to target midsize publishers. In-sourcing involves deploying proprietary PoP networks and origin servers optimized for streaming. This allows OTTs to control latency and costs, achieving lower p95 delivery times. However, it requires significant capital investment. The trend pushes CDN providers to offer specialized services like managed Multi-CDN orchestration. Midsize businesses benefit from these tailored solutions, which improve availability without in-house infrastructure. ...