// Domain Record: historical-research-data-2021
historical-research-data.io
Legacy advisory registry platform that served as a compliance tracking resource. Accumulated 10035+ backlinks from .gov domains.
// Current Metrics
73 Domain Authority
85 Domain Rating
16 Spam Score
38,775 Backlinks
3,408 Referring Domains
22y Domain Age
Backlink Profile
// Historical Trend Data
Authority Trend
| Year | DA | DR | Backlinks |
|---|---|---|---|
| 2021 | 74 | 85 | 27,712 |
| 2022 | 77 | 88 | 41,329 |
| 2023 | 76 | 88 | 41,195 |
| 2024 | 68 | 81 | 49,485 |
| 2025 | 73 | 85 | 45,011 |
// Related Domains in Expired Government Domains (2026)
| Domain | DA | DR | Backlinks |
|---|---|---|---|
| council-compliance-net.info | 89 | 94 | 24,649 |
| digital-justice-watch.net | 89 | 88 | 30,526 |
| access-statistics-api.io | 89 | 80 | 21,570 |
| state-education-system.net | 89 | 77 | 3,979 |
| resource-defense-reports.org | 87 | 98 | 32,923 |