Demo breakdown / Residential developer

Real Estate Site With a 3D City: Instanced Buildings and Unlit Materials

A concept architecture and real-estate site with a desktop 3D city and an AVIF image sequence for phones.

Open the live concept demo: Kesarwood Developers. The brand and every record are made up; the engineering is real.

Measured on mobile

Lighthouse performance
94
Largest Contentful Paint
3.2 s
Cumulative Layout Shift
0.000
Total Blocking Time
17 ms
Initial transfer
1.41 MB
Full scroll transfer
1.41 MB
3D and media payload
about 0.76 MB of 3D on desktop; phones get a 120-frame AVIF sequence of about 1.2 MB

From the demo's own site-check file, run 23 to 24 October 2026.

Thirty instances of one box

The city is 30 instances of a single box, so draw calls stay low.

Unlit materials

Every material is unlit, with lighting baked into the textures, which removes per-frame light cost.

Different path for phones

Phones skip the live scene and play a 120-frame AVIF sequence instead.

All twelve concept demos · Engineering notes