"Maintained by an individual developer." They state,

Maritime Intelligence — AI-powered analysis of current strait conditions, insurance markets, and diplomatic developments using real-time web data.

Energy Market Feeds — Live Brent crude oil pricing from financial data providers.

AIS Vessel Tracking — Automatic Identification System data for real-time vessel positions.

TradingView — Interactive historical oil price charts with full technical analysis capabilities.

News Aggregation — Curated news from major international outlets covering the Hormuz crisis.

though they do not say what the actual data sources are.