Plus.linevsunited-domains
Head-to-head hosting performance comparison based on real test data
Test Date: 2/23/2026

Plus.line
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united-domains
View Details →Our Verdict
Plus.line wins with 199ms TTFB (vs united-domains's 584ms)
TTFB Breakdown (Connection Phases)
| Phase | Plus.line | united-domains | Winner |
|---|---|---|---|
| DNS Lookup | 313ms | 97ms | united-domains |
| TCP Connection | 53ms | 87ms | Plus.line |
| TLS Handshake | 59ms | 50ms | united-domains |
| Server Processing | 86ms | 468ms | Plus.line |
| Total TTFB | 511ms | 702ms | Plus.line |
Technology & Security Features
Plus.line
united-domains
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.