// Domain Record: center-patent-archive-2023
center-patent-archive.us
Former municipal compliance database providing procurement data to state departments. Domain lapsed after domain consolidation in 2026.
// Current Metrics
52 Domain Authority
66 Domain Rating
23 Spam Score
6,970 Backlinks
667 Referring Domains
22y Domain Age
Backlink Profile
// Historical Trend Data
Authority Trend
| Year | DA | DR | Backlinks |
|---|---|---|---|
| 2021 | 48 | 62 | 8,800 |
| 2022 | 52 | 66 | 5,716 |
| 2023 | 53 | 67 | 8,887 |
| 2024 | 56 | 69 | 6,591 |
| 2025 | 48 | 63 | 6,792 |
// Related Domains in High Spam Score Domains
| Domain | DA | DR | Backlinks |
|---|---|---|---|
| bureau-emergency-data.us | 89 | 74 | 30,453 |
| registry-commerce-platform.edu | 88 | 79 | 33,145 |
| civic-treasury-tools.us | 88 | 89 | 27,490 |
| catalog-justice-tracker.org | 86 | 71 | 24,288 |
| historical-budget-brief.edu | 86 | 72 | 23,566 |