// Domain Record: portal-research-system-2026
portal-research-system.edu
Former analytical tracking service providing licensing data to healthcare providers. Domain lapsed after contract expiration in 2023.
// Current Metrics
40 Domain Authority
39 Domain Rating
37 Spam Score
23,501 Backlinks
1,002 Referring Domains
9y Domain Age
Backlink Profile
// Historical Trend Data
Authority Trend
| Year | DA | DR | Backlinks |
|---|---|---|---|
| 2021 | 36 | 36 | 24,158 |
| 2022 | 42 | 40 | 22,625 |
| 2023 | 44 | 42 | 29,486 |
| 2024 | 37 | 36 | 20,187 |
| 2025 | 38 | 37 | 18,536 |
// Related Domains in Finance Sector Expired Domains
| Domain | DA | DR | Backlinks |
|---|---|---|---|
| resource-welfare-base.org | 89 | 102 | 24,706 |
| dept-research-analytics.edu | 87 | 95 | 28,241 |
| federal-innovation-db.co | 86 | 73 | 6,286 |
| open-treasury-watch.gov | 80 | 76 | 33,350 |
| digital-energy-dashboard.com | 78 | 76 | 30,405 |