I will optimize your unity webgl build size, loading time, and performance


About this gig
Is your Unity WebGL build too big, slow to load, or laggy in the browser?
I optimize Unity WebGL builds to reduce build size, improve loading times, and help games run more smoothly in the browser.
What I work on:
- Build size: Asset usage, texture and audio compression, code stripping, and WebGL build settings
- Load time: Startup behavior, asset loading, and Brotli/Gzip compression setup
- Runtime performance: Diagnosing and fixing lag, memory spikes, crashes, and WebGL-specific errors
- Browser testing: Testing in desktop and mobile browsers and on your target devices
- Deployment: Preparing WebGL builds for itch.io or your hosting setup
- WebGL conversion: Converting an existing Unity project to WebGL
What I need from you: Your Unity version, target browsers/devices, source project files, and a description of the problem.
Results depend on your project, assets, and target devices, so I don't promise a fixed reduction in build size or a specific FPS improvement before reviewing your project.
Please message me before ordering with your project details so we can agree on the right scope.
Get to know Zaryab Yasir
Unity Game Developer
- FromPakistan
- Member sinceFeb 2025
- Avg. response time1 hour
- Last delivery7 months
Languages
English, Urdu, Punjabi
My Portfolio
Other Game Development Services I Offer
FAQ
Can you convert my existing Unity game to WebGL?
Yes. Send your project files and I’ll convert it into a browser-ready WebGL build with optimization. Please message me first so I can check compatibility.
Will the WebGL game work on mobile browsers?
WebGL works best on desktop browsers. Mobile support depends on the game’s complexity and performance requirements.
Can you help upload my game to itch.io or my website?
Yes, I can provide a ready-to-upload build and guide you through uploading to itch.io or your hosting platform.
How much can you reduce build size or improve performance?
It depends on the project, but I make the game smaller and faster by optimizing assets and settings so it loads quickly and runs smoothly in the browser.

