DBpedia
Limits of DBPedia service from usage report Connection limit of 50 parallel connections per IP address. Rate limit of 100 requests per second per IP address, with an initial burst of 120 requests. Ideally, applications should be written to check the HTTP status code of each request, and in case of a 503 status code, perform a 1–2 second sleep before retrying the request. Online … Continue reading DBpedia