BigDOM is a curated gallery and benchmark platform for complex, impressive HTML pages. Demos, experiments, performance tests, and technical showcases — all in one place.
The web's most impressive large HTML demos, hand-picked and organized. From artistic experiments to technical benchmarks.
See how browsers handle massive DOM trees. Measure render times, frame rates, and memory usage in real-time.
Learn how these pages work. Code analysis, technique breakdowns, and optimization strategies explained.
No build tools, no dependencies. Pure HTML, CSS, and JavaScript — the way the web was meant to be built.
Real examples of what's possible when you push HTML to its limits
Every line of HTML is a decision. Every DOM node is a choice. We're here to celebrate the craft of building large.