// Domain Record: national-patent-portal-2026
national-patent-portal.io
Legacy regulatory tracking service that served as a policy analysis resource. Accumulated 16294+ backlinks from news media domains.
// Current Metrics
64 Domain Authority
53 Domain Rating
2 Spam Score
46,378 Backlinks
5,113 Referring Domains
16y Domain Age
Backlink Profile
// Historical Trend Data
Authority Trend
| Year | DA | DR | Backlinks |
|---|---|---|---|
| 2021 | 67 | 56 | 36,845 |
| 2022 | 66 | 55 | 57,310 |
| 2023 | 62 | 51 | 59,423 |
| 2024 | 65 | 54 | 35,400 |
| 2025 | 67 | 55 | 37,021 |
// Related Domains in Education Resource Expired
| Domain | DA | DR | Backlinks |
|---|---|---|---|
| registry-emergency-tools.org | 88 | 85 | 16,777 |
| public-audit-data.edu | 87 | 74 | 32,487 |
| info-budget-api.io | 87 | 87 | 18,566 |
| dept-research-net.gov | 86 | 73 | 46,239 |
| gateway-tax-portal.org | 86 | 72 | 12,492 |