Buy with Prime vs RSS
Head-to-head usage across the sites we track.
Top sites by authority
Buy with Prime · RSS · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
181
Open Page Rank 8+
1
3,566
Open Page Rank 7+
1
16,531
Open Page Rank 6+
6
35,345
Open Page Rank 5+
17
69,395
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Buy with Prime · RSS · share of sites in each country using one or the other
United States
488
1,004,186
India
118
387,591
Germany
61
374,574
Japan
19
368,498
United Kingdom
118
325,245
France
62
320,975
Italy
38
302,692
Brazil
27
292,059
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Buy with Prime | RSS |
|---|---|---|
| LCP | 1.9 s | 2.1 s |
| INP | 100 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 500 ms | 1100 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
Buy with Prime to RSS
| Domain | When |
|---|---|
| themeatstick.com | Oct 2025 |
RSS to Buy with Prime
| Domain | When |
|---|---|
| scrib3dpen.com | Nov 2025 |