RSS vs Tapcart
Head-to-head usage across the sites we track.
Top sites by authority
RSS · Tapcart · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
181
1
Open Page Rank 8+
3,566
3
Open Page Rank 7+
16,531
6
Open Page Rank 6+
35,345
30
Open Page Rank 5+
69,395
78
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
RSS · Tapcart · share of sites in each country using one or the other
United States
1,004,186
1,432
India
387,591
637
Germany
374,574
426
Japan
368,498
170
United Kingdom
325,245
759
France
320,975
410
Italy
302,692
280
Brazil
292,059
219
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | RSS | Tapcart |
|---|---|---|
| LCP | 2.1 s | 1.7 s |
| INP | 50 ms | 125 ms |
| CLS | 0 | 0 |
| TTFB | 1100 ms | 500 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.
Tapcart to RSS
| Domain | When |
|---|---|
| naturalhounds.com | Oct 2025 |