{"domain":"kosen-k.go.jp","webrank":114066,"webrank_score":3.8,"pagerank":3.6,"sources":7,"ranks":{"commoncrawl":497269,"crux":100000,"hostio":248750,"majestic":247595,"openpagerank":1649047,"tranco":173435,"umbrella":795361},"updated":"2026-09-03"}