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+
517
113
Open Page Rank 7+
1,722
384
Open Page Rank 6+
3,002
765
Open Page Rank 5+
4,933
1,343
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
25,084
575
India
13,231
398
Japan
12,218
550
Brazil
10,001
223
Italy
9,835
288
United Kingdom
9,181
422
Spain
9,098
408
France
8,577
595
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, 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.
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 |