osu maps - SERP Analysis

https://osu.ppy.sh/beatmapsets

https://maps.osu.edu/

https://go.okstate.edu/maps/

https://www.reddit.com/r/osugame/comments/1cfm81e/where_do_you_get_maps_from/

https://osu.ppy.sh/

https://osu-pps.com/

https://map.oregonstate.edu/

https://osu.ppy.sh/community/forums/topics/2045828

https://www.youtube.com/watch%3Fv%3D30w-N16tlLA

https://osucollector.com/popular%3Frange%3Dalltime