Dev shares performance optimization lessons from running a browser gaming platform

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A developer behind BunaGames, a browser gaming platform, has outlined key strategies for optimizing performance on game-heavy web pages. Unlike traditional content sites, browser gaming platforms face unique challenges because individual game pages load HTML5 or WebGL games, thumbnails, ads, and third-party scripts simultaneously. The developer highlights that image compression, modern formats like WebP, lazy loading, and proper caching of static assets are critical to reducing load times across hundreds of game pages. Third-party scripts are identified as one of the biggest performance bottlenecks, while ensuring embedded games display correctly on both desktop and mobile remains an ongoing concern. The core takeaway is that performance must be treated as part of the overall product experience, since every second of delay between page load and gameplay impacts the user.

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