Rahul Nanwani

Rahul Nanwani

Rahul is the CEO and Co-Founder of ImageKit.io, a leading SaaS platform that helps developers optimize, transform and deliver high-quality images and videos on the web.
Video Optimization for the Web: The Missing Piece in Lighthouse
React Summit US 2025React Summit US 2025
Upcoming
Video Optimization for the Web: The Missing Piece in Lighthouse
Video is everywhere on the web, from hero banners to product videos to full-blown streaming. However, while Lighthouse reports issues related to images, scripts, and more, it doesn't really address video performance. That means streaming can suffer for end users, resulting in buffering and slow starts, while businesses incur huge data transfer costs due to unoptimized delivery.In this lightning talk, we'll explore some quick wins every developer should know: optimizing video size and format, optimizing streaming for every device and network, and different video loading strategies to improve performance. In just seven minutes, you'll leave with a toolkit to make your videos load faster, play smoother, and feel as polished as the rest of your app, closing a significant gap that performance audits often overlook.
Delivering High-Quality Videos on Your ReactJS Website
React Summit 2025React Summit 2025
7 min
Delivering High-Quality Videos on Your ReactJS Website
Video is the most powerful and engaging content format currently on the web. With mobile-first experiences becoming the norm, users expect high-quality, smooth video playback, whether they're watching on a fast Wi-Fi connection or a spotty mobile network.However, delivering optimized video content is not easy. Challenges like adaptive streaming, efficient compression, fast loading times, and responsive playback make it tricky to balance quality and performance. This lightning talk will focus on implementing adaptive bitrate streaming in ReactJS to ensure videos play seamlessly on mobile and on-the-fly thumbnail generation to enhance user experience—all with minimal setup! 🚀