This page checks the correctness of OpenStreetMap. The findings are published as reports.
Behind the scenes
Learn about our datasets or submit an idea or issue to improve this website.
Recent Reports
No missing stolpersteine in Berlin by Kiez
Can every stolperstein in Berlin be found on OpenStreetMap?
No missing stolpersteine in Berlin
Can every stolperstein in Berlin be found on OpenStreetMap?
⚠️ No, at least 7712 stolpersteine are missing on OSM.
No surplus 7-Eleven stores in Taiwan
Can every 7-Eleven on OSM be found in the official dataset?
⚠️ No, 2897 7-Eleven stores are without an equivalent in the official dataset.
No missing Pxmart stores in Taiwan
Can every Pxmart be found on OSM by its ID?
🏗️ This page is new or broken. It’s likely inaccurate.
No missing watsons stores in Taiwan
Can every watsons be found on OSM by its ID?
🏗️ This page is new or broken. It’s likely inaccurate.
Duplicate grocery stores in Taiwan by their position
Do chain grocery stores without a ref=* value have no nearby duplicates?
⚠️ No, there are 84 stores too close to another.
No missing 7-Eleven stores in Taiwan
Can every 7-Eleven be found on OSM by its ID?
🏗️ This page is new or broken. It’s likely inaccurate.
YouBike stations in the wrong position
Is every YouBike station at the position reported by the official API?
🏗️ This page is new or broken. It’s likely inaccurate.
No invalid values on YouBike stations
Does every YouBike station have valid values?
✅ Yes, it does.
No missing tags on YouBike stations
Does every YouBike station have all common tags?
🏗️ This page is new or broken. It’s likely inaccurate.
Wheelchair accessibility on all Metro entrances
Does every Metro station entrance have its wheelchair accessibility mapped?
🏗️ This page is new or broken. It’s likely inaccurate.
No surplus YouBike stations
Can every YouBike station on OSM be found in the official dataset?
🏗️ This page is new or broken. It’s likely inaccurate.
No missing YouBike stations
Can every YouBike station be found on OSM by its ID?
🏗️ This page is new or broken. It’s likely inaccurate.
Duplicate YouBike stations by their position
Does every YouBike station without a ref=* value have no nearby duplicates?
✅ Yes, it does.
YouBike stations without ref
Does every on OpenStreetMap YouBike station have a ref=* value?
⚠️ No, 2 stations have no ref=* tag.
Duplicate YouBike stations by ref
Does every YouBike station on OpenStreetMap have a unique ref=* value?
⚠️ No, there are 45 values being reused.