Klaviyo vs Webpushr
Head-to-head usage across the sites we track.
Top sites by authority
Klaviyo · Webpushr · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
17
3
Open Page Rank 8+
117
15
Open Page Rank 7+
456
50
Open Page Rank 6+
1,239
85
Open Page Rank 5+
3,036
160
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Klaviyo · Webpushr · share of sites in each country using one or the other
United States
103,547
822
United Kingdom
40,783
503
Canada
33,265
381
Australia
30,331
231
Germany
26,133
528
France
23,908
492
India
22,437
1,911
Spain
16,738
384
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Klaviyo | Webpushr |
|---|---|---|
| LCP | 1.6 s | 2.8 s |
| INP | 100 ms | 125 ms |
| CLS | 0 | 0.05 |
| TTFB | 500 ms | 1400 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.