Security snapshot
Across 6 sfu WordPress sites indexed by TLDWP, compared to the all-WordPress average.
Grade A 0%
Grade B 0%
Grade C 0%
Grade D 0%
Grade F 100%
Fail the header check (F)100%vs 82.6% avg
Leak usernames17%vs 38.6% avg
Expose a sensitive file0%vs 1.8% avg
Use HTTPS100%vs 96.3% avg
What stands out
TLDWP currently associates 6 indexed WordPress sites with sfu, equivalent to 0% of the current WordPress dataset.
The largest measured difference is username enumeration: 16.7% versus 38.6% overall (-21.9 percentage points).
Header-grade F is 100% vs 82.6% overall (+17.4 pp); HTTPS adoption is 100% vs 96.3% overall (+3.7 pp); Sensitive-file exposure is 0% vs 1.8% overall (-1.8 pp).
These are observational associations among sites where TLDWP detected sfu, not evidence that the technology, provider, or domain attribute caused a security outcome. See the overall WordPress security baseline.
| Domain | Version | Exposures | Headers | Last Checked |
|---|---|---|---|---|
| s*u.a*.at | — | F | Sep 3, 2026 | |
| s*u*b*r*i*.de | — | F | Aug 25, 2026 | |
| s*u.sk | — | F | Aug 15, 2026 | |
| s*u*a*p*s*r*t*r.at | — | F | Aug 4, 2026 | |
| k*a*k*.sk | — | F | Jul 29, 2026 | |
| s*u*l*n*.a*.at | — | F | Jul 24, 2026 |
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