Summary of PetrolFinder.uk
PetrolFinder.uk is a web application that provides real-time fuel price information for drivers in the United Kingdom. The app leverages official government data from the Competition and Markets Authority (CMA) API, which covers 7,500+ UK fuel stations. Here's an overview of its key features and technical details:
Key Features:
- Real-Time Data: Prices are updated every 5 minutes.
- Interactive Map: Users can view price trends across the country using a heatmap layer on OpenStreetMap tiles.
- Price Trends: Historical price data is available for up to one year, allowing users to track fuel price movements over time.
- SEO-Friendly: The homepage is server-side rendered (SSR) with live price averages included in the initial HTML, enhancing SEO and improving load times.
Technical Details:
- Backend:
- Data Source: Official CMA API for station data and pricing information.
- Database: PostgreSQL to store station details, prices, daily averages, etc.
- Sync Process: Sequential fetcher with a minimum interval between requests to adhere to the 100 RPM limit of the CMA API
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