AC3vsVocus
Head-to-head hosting performance comparison based on real test data
Test Date: 2/24/2026

Vocus
View Details →Our Verdict
AC3 wins with 110ms TTFB (vs Vocus's 777ms)
TTFB Breakdown (Connection Phases)
| Phase | AC3 | Vocus | Winner |
|---|---|---|---|
| DNS Lookup | 144ms | 347ms | AC3 |
| TCP Connection | 129ms | 4ms | Vocus |
| TLS Handshake | 35ms | 11ms | Vocus |
| Server Processing | 1579ms | 757ms | Vocus |
| Total TTFB | 1887ms | 1119ms | AC3 |
Technology & Security Features
AC3
Vocus
TTFB Comparison Over Time
Understanding the Metrics
A Note on Hosting Selection
While TTFB and performance metrics are important indicators, choosing the right hosting provider involves many other factors: security measures, customer support quality, uptime guarantees, scalability options, and pricing structure. Academic research emphasizes that a balanced approach considering all these aspects leads to better long-term outcomes.
Chizhov, A., & Fesenko, A. (2025). Web hosting companies' client solutions: A study of a strategic standpoint. Corporate & Business Strategy Review. doi.org/10.22495/cbsrv6i1art14
Data in this comparison is obtained through independent tests using our TTFB Checker tool.
