// Domain Record: portal-patent-data-2026
portal-patent-data.gov
Previously operated as the primary tracking service for state departments, hosting public health records spanning 7 years.
// Current Metrics
52 Domain Authority
66 Domain Rating
35 Spam Score
24,001 Backlinks
2,986 Referring Domains
6y Domain Age
Backlink Profile
// Historical Trend Data
Authority Trend
| Year | DA | DR | Backlinks |
|---|---|---|---|
| 2021 | 52 | 66 | 17,396 |
| 2022 | 54 | 67 | 18,394 |
| 2023 | 54 | 67 | 19,791 |
| 2024 | 48 | 62 | 26,444 |
| 2025 | 51 | 65 | 22,719 |
// Related Domains in Finance Sector Expired Domains
| Domain | DA | DR | Backlinks |
|---|---|---|---|
| metro-science-scan.edu | 89 | 102 | 47,634 |
| metro-environment-db.edu | 89 | 97 | 10,935 |
| index-agriculture-review.us | 88 | 93 | 35,793 |
| library-trade-review.uk | 86 | 90 | 25,806 |
| resource-standards-scan.uk | 86 | 79 | 11,559 |