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
179
Open Page Rank 8+
1
3,548
Open Page Rank 7+
1
16,334
Open Page Rank 6+
5
34,791
Open Page Rank 5+
14
68,200
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
408
887,410
India
93
336,391
Germany
45
333,621
Japan
15
319,148
United Kingdom
98
282,220
France
44
267,086
Brazil
22
265,509
Italy
27
258,995
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Buy with Prime | RSS |
|---|---|---|
| LCP | 1.8 s | 2.1 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 500 ms | 1100 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.
Buy with Prime to RSS
| Domain | When |
|---|---|
| themeatstick.com | Oct 2025 |
RSS to Buy with Prime
| Domain | When |
|---|---|
| scrib3dpen.com | Nov 2025 |