Blue vs PebblePost
Head-to-head usage across the sites we track.
Top sites by authority
Blue · PebblePost · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 8+
4
7
Open Page Rank 7+
17
33
Open Page Rank 6+
36
61
Open Page Rank 5+
69
92
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Blue · PebblePost · share of sites in each country using one or the other
Brazil
739
90
United States
508
267
Canada
217
193
India
218
171
United Kingdom
236
151
Argentina
322
59
Spain
287
90
Mexico
233
131
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Blue | PebblePost |
|---|---|---|
| LCP | 2.7 s | 2.1 s |
| INP | 200 ms | 150 ms |
| CLS | 0.05 | 0 |
| TTFB | 1100 ms | 900 ms |
Median site's p75 values from the Chrome UX Report, Aug 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.