Blue Heaven
238 Forest Rd, Hurstville NSW 2220, Australia · 814 of 814 reviews · 100% coverage · googleReviewsChecker
Elevated manipulation risk
Credible-reviewer 1★ rate
1.2%
Outside flagged months
100%
5★ from ≤2-review accts
21%
→
The estimate uses the lowest sufficiently sampled credible-reviewer cohort and never raises the displayed average. Manipulation risk does not subtract stars directly.
Why this boost score?
No campaign-like month was detected. The boost classifier is independent and can still flag account-history or timing patterns. Elevated risk begins at 35/100.
| Signal | Observed | Points |
|---|
| 5★ from ≤2-review accounts | 171 reviews (21%) | 22.5/30 |
| Reviews on burst days | 30 reviews on 3 days (3.7%) | 10.7/35 |
| Peak/median monthly ramp | 1.8× | 0/20 |
| Tightest five-minute cluster | 5 reviews | 3.3/15 |
| Total | | 36.6/100 |
Reviews per month by star rating
stack height = total reviews · gaps = zero-review months · outlined stacks = non-seasonal campaign-like months
Reviews per day (recent)
shows the 160 most recent active review dates; scoring uses the full dated history · red = burst day (≥10)
Credible reviewers — the quality test
| Reviewer pool | Rating | 1★ rate | ≤3★ share |
|---|
| All reviews | 4.89 | 0.7% | 1.8% |
| Veteran (≥20) | 4.817 | 0.7% | 5.9% |
| Veteran (≥50) | 4.81 | 1.3% | 6.3% |
| Most experienced (≥100) — estimate basis | 4.735 | 0% | 8.8% |
| Local Guides | 4.828 | 1.2% | 4.2% |
| Credible union (Local Guide or ≥20) | 4.828 | 1.2% | 4.2% |
| Credible outside campaign-like months | 4.828 | 1.2% | 4.2% |
Non-seasonal campaign-like months (0)
Each month is compared with the same calendar month in other years; ≥90% 5★ distinguishes positive campaigns from ordinary busy or complaint-heavy months.
| Month | Reviews | Other-year median | YoY ratio | 5★ | Mean |
|---|
| none — no non-seasonal, high-volume, ≥90% 5★ campaign-like months |
Burst days (≥10/day)
| Day | Reviews |
|---|
| 2026-01-10 | 10 |
| 2025-12-22 | 10 |
| 2025-06-21 | 10 |