ITV Upgrades ITVX Streaming Platform With New Edge Video Delivery Technology

ITV has partnered with MainStreaming to overhaul the delivery architecture of its ITVX streaming service. By leveraging edge technology and key ISP collaborations, the broadcaster aims to improve streaming quality, scalability, and reliability for its UK-based audience across mobile and broadband networks.
KEY TAKEAWAYS
1 MIN READ- ITV is integrating MainStreaming into its multi-CDN architecture to boost ITVX streaming quality.
- The new delivery network leverages partnerships with major ISPs like BT and EE to improve scalability.
- ITVX is shifting toward a digital-first delivery model to support future content demand over the next decade.
- The update aims to reduce buffering and enhance stability for live sports and news streaming.
The British broadcaster ITV has announced a significant strategic shift in how it delivers content to viewers across the United Kingdom. By integrating MainStreaming into its existing multi-CDN (Content Delivery Network) strategy, the media company aims to drastically improve the performance, scalability, and overall reliability of its flagship streaming service, ITVX. This move comes as the broadcaster continues its transition into a digital-first organization, prioritizing high-quality streaming experiences for its growing online audience.
ITVX has become a cornerstone of the broadcaster’s long-term growth strategy, successfully aggregating live television channels, on-demand series, movies, and specialized FAST channels into a single, user-friendly platform. As the volume of streaming content continues to rise, the need for a more robust and controllable delivery architecture has become critical. The partnership with MainStreaming allows ITV to leverage a distributed edge architecture, which provides deeper integration with various broadband and mobile networks to ensure a smooth viewing experience regardless of geographical location.
Enhancing Streaming Infrastructure for Future Growth
A key driver for this integration is the deep compatibility between MainStreaming and major telecommunications providers, most notably BT. Given that a large portion of the ITVX audience accesses content via BT fixed broadband or the EE mobile network, this strategic alignment is expected to result in better quality of service and more efficient data delivery. This is particularly vital for live programming, including sports and news bulletins, where consistent quality and low latency are essential to maintaining viewer satisfaction.
The engineering team at ITV emphasized that this infrastructure update is designed to support the service not just for current demands, but for the evolving landscape of streaming over the next decade. By moving toward a more capacity-based delivery model, the network aims to address common issues such as buffering during peak viewing times and performance fluctuations during live events. This development is part of a broader commitment to optimizing streaming efficiency while managing total operational costs.
While ITVX remains a free, ad-supported service at its core, the platform also offers a premium subscription tier for users who prefer an ad-free environment. By refining the underlying delivery technology, the company is positioning its digital platform to better compete in the crowded UK streaming market. For viewers, these behind-the-scenes enhancements represent a push toward higher fidelity, more reliable playback, and a more seamless transition between live broadcasts and on-demand content, effectively bridging the gap between traditional linear television and modern streaming convenience.














