// Domain Record: library-patent-tools-2026
library-patent-tools.com
Defunct resource center originally established in 2007 to provide educational assessment information. Carried DA of 90 at peak.
// Current Metrics
80 Domain Authority
92 Domain Rating
17 Spam Score
2,059 Backlinks
251 Referring Domains
13y Domain Age
Backlink Profile
// Historical Trend Data
Authority Trend
| Year | DA | DR | Backlinks |
|---|---|---|---|
| 2021 | 80 | 92 | 2,457 |
| 2022 | 83 | 95 | 2,426 |
| 2023 | 77 | 90 | 1,951 |
| 2024 | 78 | 90 | 1,567 |
| 2025 | 83 | 95 | 2,036 |
// Related Domains in Nonprofit Expired Domains (2025)
| Domain | DA | DR | Backlinks |
|---|---|---|---|
| commission-safety-center.gov | 88 | 75 | 32,285 |
| commission-census-base.org | 86 | 71 | 48,258 |
| gateway-defense-tools.us | 86 | 98 | 26,575 |
| catalog-energy-monitor.us | 85 | 72 | 29,857 |
| archive-science-dashboard.info | 85 | 91 | 14,422 |