OSN - OSN Online Service Nuernberg GmbH, DE
Recent observations from public website audits.
01Measurements
- Score
- 33/100
- Audited hosts
- 127
- Latest measurement
- 02/11/2026
- Effective core headers
- 18%
- Valid TLS certificates
- 91%
- TTFB (Median)
- 230 ms (116)
02Grade distribution
- A+
0
- A
0
- B
1
- C
7
- D
0
- E
83
- F
36
Customer configuration and sampling affect results. Scores describe observed websites, not every system hosted by this provider.