CDN & DNS Providers · reliability comparison
Imperva vs IBM NS1 Connect: which is more reliable? (2026)
IBM NS1 Connect is more reliable than Imperva, scoring 90.0 vs 32.0 out of 100. Over the last 90 days Imperva reported 31 incidents and IBM NS1 Connect reported 0, with effective uptime of 96.07% and 100% respectively.
Data updated Nov 2, 2026 · How we score
| Metric | Imperva | IBM NS1 Connect |
|---|---|---|
| Reliability score | 32.0 | 90.0 |
| Rank (CDN & DNS providers) | #9 | — |
| Uptime (90 days) | 96.07% | 100% |
| Incidents (90 days) | 31 | 0 |
| Partial / major outages | 8 | 0 |
| Avg time to resolve | 11h 34m | — |
| Outages we detected | 0 | 0 |
| Transparency score | 100/100 | 50/100 |
Where Imperva and IBM NS1 Connect differ
- IBM NS1 Connect reported no incidents in the last 90 days, while Imperva reported 31.
- Imperva had 8 partial or major outages, compared with 0 for IBM NS1 Connect.
90-day uptime
Imperva
IBM NS1 Connect
- No incidents
- Degraded
- Partial outage
- Major outage
- No data
Recent Imperva incidents
- Degraded performanceNov 2, 2026 · resolved in 1h 59m
[INC-1178] Service Degradation in Network Protection Dashboard
Affected: Cloud Security Management Platform
- Major outageOct 29, 2026 · resolved in 9h 5m
[INC-1173] - QRO PoP Connectivity Issueofficial update ↗
Affected: Queretaro, Mexico (QRO)
- Degraded performanceOct 20, 2026 · resolved in 7h 38m
[INC-1166] Service Degradation Affecting Newly Onboarded Sites
Affected: Cloud Security Management Platform
- InformationalOct 19, 2026 · resolved in 5h 10m
[INC-1165] Service Degradation Affecting Newly Onboarded Sites
- InformationalOct 13, 2026 · resolved in 2h 11m
- Degraded performanceOct 13, 2026 · resolved in 4h 16m
[INC-1160] Degradation of Imperva Generated Certificate Issuance
Affected: Cloud Security Management Platform
Recent IBM NS1 Connect incidents
No incidents reported by IBM NS1 Connect in the last 90 days.
Other CDN & DNS providers to consider
- DNSimple · #1 · 99.94% uptime
- Amazon CloudFront · #2 · 100% uptime
- Amazon Route 53 · #3 · 100% uptime
- Google Cloud CDN & Cloud DNS · #4 · 99.85% uptime