Security snapshot
Across 2 koizumi WordPress sites indexed by TLDWP, compared to the all-WordPress average.
What stands out
TLDWP currently associates 2 indexed WordPress sites with koizumi, equivalent to 0% of the current WordPress dataset.
The largest measured difference is username enumeration: 100% versus 38.5% overall (+61.5 percentage points).
Header-grade F is 100% vs 82.5% overall (+17.5 pp); HTTPS adoption is 100% vs 96.2% overall (+3.8 pp); Sensitive-file exposure is 0% vs 1.8% overall (-1.8 pp).
These are observational associations among sites where TLDWP detected koizumi, not evidence that the technology, provider, or domain attribute caused a security outcome. See the overall WordPress security baseline.
koizumi Premium / Custom
This theme is not available on WordPress.org. It may be a premium theme, a custom theme, or a theme from a third-party marketplace.
| Domain | Exposures | Headers | Last Checked |
|---|---|---|---|
| k*i*u*i*g*.jp | F | Aug 18, 2026 | |
| k*i*u*i*p.com (WP 5.8.13) | F | Jul 19, 2026 |