Search the World's Places
Cloud-optimized prefix and free-text search over the world's places — 5.2M GeoNames rows served as static parquet from object storage, pruned by row-group statistics directly in your browser with DuckDB-WASM. No backend. No server.
loading query engine (~30 MB, cached by browser)…
5,234,721populated places
2,339shard members in one file
< 1 MBbytes touched per warm prefix query
~50 mswarm prefix query, all client-side
nkey sorted, prefix pruned
Rows are sorted by normalized name; each row group's min/max narrows a name prefix to one contiguous block.
wc — spaces are part of the query
A word-count column with min/max stats lets multi-token searches skip whole single-word blocks before any chunk is downloaded.
, region for scope
Everything after the comma filters admin1 — "columbus, oh" finds Columbus, Ohio, not Columbus, Georgia.