Klaviyo vs Signal
Head-to-head usage across the sites we track.
Top sites by authority
Klaviyo · Signal · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
17
1
Open Page Rank 8+
117
13
Open Page Rank 7+
456
36
Open Page Rank 6+
1,239
59
Open Page Rank 5+
3,036
79
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Klaviyo · Signal · share of sites in each country using one or the other
United States
103,547
2,090
United Kingdom
40,783
274
Canada
33,265
323
Australia
30,331
175
Germany
26,133
209
France
23,908
200
India
22,437
306
Spain
16,738
171
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Klaviyo | Signal |
|---|---|---|
| LCP | 1.6 s | 2.2 s |
| INP | 100 ms | 100 ms |
| CLS | 0 | 0.05 |
| TTFB | 500 ms | 900 ms |
Median site's p75 values from the Chrome UX Report, Jun 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.