| Metric | Value |
|---|---|
| Broken URLs Count | 9 |
| Broken URLs Hits | 9 |
| Broken URL | HTTP Response | Reuse |
|---|---|---|
| https://www.ngdc.noaa.gov/seg/potfld/operobs.html | 404 | 1 |
| https://www.ngdc.noaa.gov/seg/potfld/geomag.html | 404 | 1 |
| Possible Broken URL | HTTP Response | Reuse |
|---|---|---|
| 504 | 2 | |
| ftp://ftp.ngdc.noaa.gov/wdc/geomagnetism/data/observatories/definitive/ | 504 | 3 |
| ftp://ftp.ngdc.noaa.gov/Solid_Earth/Mainfld_Mag/ | 504 | 1 |
| ftp://ftp.ngdc.noaa.gov/wdc/geomagnetism/docs/publications/ | 504 | 2 |
| http://spidr.ngdc.noaa.gov/ | 504 | 1 |
| ftp://ftp.ngdc.noaa.gov/STP/SOLAR_DATA/SUDDEN_COMMENCEMENTS/ | 504 | 4 |
| http://spidr.ngdc.noaa.gov | 504 | 13 |