ReadAloud vs Slider Revolution
Head-to-head usage across the sites we track.
Top sites by authority
ReadAloud · Slider Revolution · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
32
Open Page Rank 8+
1
423
Open Page Rank 7+
1
1,462
Open Page Rank 6+
1
2,867
Open Page Rank 5+
2
5,412
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
ReadAloud · Slider Revolution · share of sites in each country using one or the other
United States
6
114,095
Italy
3
64,029
India
4
60,980
Spain
2
49,551
Germany
3
45,596
France
4
38,896
Brazil
4
36,286
United Kingdom
3
35,902
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | ReadAloud | Slider Revolution |
|---|---|---|
| LCP | 2.2 s | 2.5 s |
| INP | 50 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 1000 ms | 1300 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.