BuyWhere vs Data.parliament.uk API
Same instrument, two spec sheets — measured, not claimed.
BuyWhere vs Data.parliament.uk API: common questions
Which is more reliable, BuyWhere or Data.parliament.uk API?
On our scheduled checks, BuyWhere leads on measured uptime — BuyWhere at 99.02% versus Data.parliament.uk API at 92.2% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.
Which is faster, BuyWhere or Data.parliament.uk API?
BuyWhere has the lower median latency in our checks — BuyWhere responds in 440 ms versus Data.parliament.uk API at 678 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.
Do BuyWhere and Data.parliament.uk API need an API key?
Both ask you to authenticate — BuyWhere uses an API key and Data.parliament.uk API uses an API key. Each key is free to obtain; the Auth and Card-required rows above spell out the signup terms.
Can I call BuyWhere and Data.parliament.uk API from the browser?
Only Data.parliament.uk API is browser-friendly — it returns CORS headers over HTTPS. BuyWhere needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are BuyWhere and Data.parliament.uk API free for commercial use?
BuyWhere has unclear commercial terms, and Data.parliament.uk API has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.