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+
20
3
Open Page Rank 8+
117
13
Open Page Rank 7+
471
40
Open Page Rank 6+
1,263
74
Open Page Rank 5+
3,084
142
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
94,628
672
United Kingdom
37,132
414
Canada
29,501
302
Australia
27,110
183
Germany
23,957
442
France
20,942
383
India
19,705
1,582
Spain
16,472
348
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, Sep 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.