FlippingBook vs Wheelio
Head-to-head usage across the sites we track.
Top sites by authority
FlippingBook · Wheelio · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
3
0
Open Page Rank 8+
19
0
Open Page Rank 7+
50
0
Open Page Rank 6+
72
0
Open Page Rank 5+
104
0
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
FlippingBook · Wheelio · share of sites in each country using one or the other
United States
897
23,534
Germany
142
12,028
India
184
11,809
United Kingdom
289
11,604
Brazil
87
9,955
France
164
9,424
Canada
195
9,377
Spain
99
8,899
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | FlippingBook | Wheelio |
|---|---|---|
| LCP | 1.8 s | 1.9 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 800 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.