AddToAny vs ReadSpeaker
Head-to-head usage across the sites we track.
Top sites by authority
AddToAny · ReadSpeaker · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
39
6
Open Page Rank 8+
525
114
Open Page Rank 7+
1,742
389
Open Page Rank 6+
3,038
772
Open Page Rank 5+
4,994
1,353
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
AddToAny · ReadSpeaker · share of sites in each country using one or the other
United States
25,322
566
India
13,505
389
Japan
12,313
549
Brazil
10,157
219
Italy
9,463
309
United Kingdom
9,125
423
France
8,439
603
Spain
8,564
393
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | AddToAny | ReadSpeaker |
|---|---|---|
| LCP | 2.2 s | 1.3 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 1100 ms | 600 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
ReadSpeaker to AddToAny
| Domain | When |
|---|---|
| mof.gov.ae | Jun 2026 |
| gotemba.lg.jp | May 2026 |