RSS vs SheerID
Head-to-head usage across the sites we track.
Top sites by authority
RSS · SheerID · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
177
3
Open Page Rank 8+
3,520
12
Open Page Rank 7+
16,132
32
Open Page Rank 6+
34,276
41
Open Page Rank 5+
67,039
52
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
RSS · SheerID · share of sites in each country using one or the other
United States
865,432
135
India
329,297
78
Germany
327,527
62
Japan
314,790
55
United Kingdom
281,660
82
Italy
272,529
62
France
271,657
60
Brazil
255,443
48
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | RSS | SheerID |
|---|---|---|
| LCP | 2.1 s | 1.9 s |
| INP | 75 ms | 100 ms |
| CLS | 0 | 0.05 |
| TTFB | 1100 ms | 800 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.