Host1vsPRO ISP
Head-to-head hosting performance comparison based on real test data
Test Date: 2/25/2026

Host1
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PRO ISP
View Details →Our Verdict
PRO ISP wins with 611ms TTFB (vs Host1's 795ms)
TTFB Breakdown (Connection Phases)
| Phase | Host1 | PRO ISP | Winner |
|---|---|---|---|
| DNS Lookup | 1ms | 274ms | Host1 |
| TCP Connection | 75ms | 134ms | Host1 |
| TLS Handshake | 154ms | 257ms | Host1 |
| Server Processing | 97ms | 70ms | PRO ISP |
| Total TTFB | 327ms | 735ms | PRO ISP |
Technology & Security Features
Host1
PRO ISP
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.