ReadSpeaker vs Wheelio
Head-to-head usage across the sites we track.
Top sites by authority
ReadSpeaker · Wheelio · 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+
114
0
Open Page Rank 7+
389
0
Open Page Rank 6+
772
0
Open Page Rank 5+
1,353
0
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
ReadSpeaker · Wheelio · share of sites in each country using one or the other
United States
566
23,534
Germany
1,655
12,028
India
389
11,809
United Kingdom
423
11,604
Brazil
219
9,955
Netherlands
2,036
8,068
France
603
9,424
Canada
258
9,377
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | ReadSpeaker | Wheelio |
|---|---|---|
| LCP | 1.3 s | 1.9 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 600 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.