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+
1
11
Open Page Rank 8+
8
167
Open Page Rank 7+
42
706
Open Page Rank 6+
62
1,392
Open Page Rank 5+
91
2,349
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
251
12,179
United States
324
10,769
Brazil
147
8,551
Germany
158
6,588
United Kingdom
203
6,487
France
168
5,745
Spain
151
5,712
Italy
150
5,589
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Bluecore | OneSignal |
|---|---|---|
| LCP | 2.1 s | 2.5 s |
| INP | 150 ms | 100 ms |
| CLS | 0.05 | 0 |
| TTFB | 800 ms | 1100 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.