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Benchmarks

Real script performance measurements recorded by AnalyticsVS under controlled conditions. We never publish estimated, scraped, or AI-generated benchmark data.

Compare all recorded scripts in one matrix → · Read our benchmark methodology →

Fathom Analytics Script Performance
2026-10-12 · Desktop (Chromium) · Slow 4G (Simulated) · Avg of 7 runs
Recorded by AnalyticsVS
Load overhead
+251 ms
Loading
Defer · non-blocking
Transfer
2.7 KiB
Decoded
6.8 KiB
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Plausible Analytics Script Performance
2026-10-12 · Desktop (Chromium) · Slow 4G (Simulated) · Avg of 7 runs
Recorded by AnalyticsVS
Load overhead
+250 ms
Loading
Async · non-blocking
Transfer
3.2 KiB
Decoded
5.9 KiB
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PostHog Script Performance
2026-10-12 · Desktop (Chromium) · Slow 4G (Simulated) · Avg of 7 runs
Recorded by AnalyticsVS
Load overhead
+1.28 s
Loading
Async · non-blocking
Transfer
144.3 KiB
Decoded
451.2 KiB
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DataFast (cookieless) Script Performance
2026-09-08 · Desktop (Chromium) · Slow 4G (Simulated) · Avg of 7 runs
Recorded by AnalyticsVS
Load overhead
+231 ms
Loading
Defer · non-blocking
Transfer
5.7 KiB
Decoded
12.5 KiB
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DataFast Script Performance
2026-09-08 · Desktop (Chromium) · Slow 4G (Simulated) · Avg of 7 runs
Recorded by AnalyticsVS
Load overhead
+261 ms
Loading
Defer · non-blocking
Transfer
6.4 KiB
Decoded
15.0 KiB
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Google Analytics 4 Script Performance
2026-09-02 · Desktop (Chromium) · Slow 4G (Simulated) · Avg of 7 runs
Recorded by AnalyticsVS
Load overhead
+1.16 s
Loading
Async · non-blocking
Transfer
170.5 KiB
Decoded
507.6 KiB
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