Attentive vs Blueknow
Head-to-head usage across the sites we track.
Top sites by authority
Attentive · Blueknow · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
6
0
Open Page Rank 8+
39
2
Open Page Rank 7+
186
13
Open Page Rank 6+
425
19
Open Page Rank 5+
898
23
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Attentive · Blueknow · share of sites in each country using one or the other
United States
8,587
51
Canada
4,559
33
United Kingdom
3,667
45
India
3,473
30
Australia
2,657
20
Germany
2,013
50
France
2,003
52
Mexico
2,009
45
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Attentive | Blueknow |
|---|---|---|
| LCP | 1.8 s | 2.1 s |
| INP | 100 ms | 150 ms |
| CLS | 0 | 0 |
| 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.