Bluecore vs OneSignal
Head-to-head usage across the sites we track.
Top sites by authority
Bluecore · OneSignal · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
2
12
Open Page Rank 8+
9
180
Open Page Rank 7+
47
750
Open Page Rank 6+
70
1,480
Open Page Rank 5+
103
2,514
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Bluecore · OneSignal · share of sites in each country using one or the other
India
286
14,332
United States
372
12,390
Brazil
160
9,729
Germany
186
7,819
United Kingdom
238
7,472
France
201
6,996
Italy
174
6,485
Spain
170
6,382
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Bluecore | OneSignal |
|---|---|---|
| LCP | 2.3 s | 2.5 s |
| INP | 137 ms | 100 ms |
| CLS | 0.05 | 0.05 |
| TTFB | 800 ms | 1000 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.