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+
1
9
Open Page Rank 7+
13
35
Open Page Rank 6+
28
65
Open Page Rank 5+
55
94
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
723
97
United States
478
275
Spain
287
97
Argentina
317
66
India
209
173
United Kingdom
230
150
Canada
191
188
Mexico
227
137
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Blue | PebblePost |
|---|---|---|
| LCP | 2.6 s | 2.1 s |
| INP | 175 ms | 125 ms |
| CLS | 0.05 | 0 |
| TTFB | 1100 ms | 900 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.