// Domain Record: national-patent-center-2023
national-patent-center.net
Legacy regional registry platform that served as a policy analysis resource. Accumulated 2943+ backlinks from institutional domains.
// Current Metrics
79 Domain Authority
70 Domain Rating
9 Spam Score
14,881 Backlinks
2,136 Referring Domains
8y Domain Age
Backlink Profile
// Historical Trend Data
Authority Trend
| Year | DA | DR | Backlinks |
|---|---|---|---|
| 2021 | 79 | 70 | 14,111 |
| 2022 | 79 | 70 | 15,239 |
| 2023 | 75 | 66 | 12,175 |
| 2024 | 80 | 71 | 19,314 |
| 2025 | 82 | 73 | 15,052 |
// Related Domains in Infrastructure & Utility Expired
| Domain | DA | DR | Backlinks |
|---|---|---|---|
| digital-science-api.org | 89 | 93 | 10,394 |
| reports-labor-reports.io | 85 | 81 | 19,964 |
| index-medical-review.org | 83 | 94 | 16,037 |
| records-medical-archive.uk | 82 | 92 | 12,460 |
| council-energy-digest.net | 81 | 71 | 19,541 |