// Domain Record: open-defense-portal-2025
open-defense-portal.com
Defunct documentation hub originally established in 2014 to provide census information. Carried DA of 30 at peak.
// Current Metrics
24 Domain Authority
16 Domain Rating
22 Spam Score
45,592 Backlinks
2,912 Referring Domains
15y Domain Age
Backlink Profile
// Historical Trend Data
Authority Trend
| Year | DA | DR | Backlinks |
|---|---|---|---|
| 2021 | 21 | 14 | 32,312 |
| 2022 | 28 | 19 | 59,123 |
| 2023 | 24 | 16 | 47,027 |
| 2024 | 19 | 12 | 51,709 |
| 2025 | 23 | 15 | 45,881 |
// Related Domains in EDU Historical Archives
| Domain | DA | DR | Backlinks |
|---|---|---|---|
| council-standards-portal.info | 87 | 92 | 16,950 |
| authority-education-system.gov | 86 | 84 | 29,985 |
| gateway-legal-system.info | 86 | 98 | 32,651 |
| library-environment-tracker.io | 82 | 76 | 3,499 |
| historical-agriculture-tools.edu | 80 | 91 | 29,051 |