RSS vs Zabbix
Head-to-head usage across the sites we track.
Top sites by authority
RSS · Zabbix · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
181
0
Open Page Rank 8+
3,566
0
Open Page Rank 7+
16,531
0
Open Page Rank 6+
35,345
0
Open Page Rank 5+
69,395
0
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
RSS · Zabbix · share of sites in each country using one or the other
United States
1,004,186
3
India
387,591
5
Germany
374,574
3
Japan
368,498
2
United Kingdom
325,245
3
France
320,975
3
Italy
302,692
2
Brazil
292,059
11
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | RSS | Zabbix |
|---|---|---|
| LCP | 2.1 s | 1.8 s |
| INP | 50 ms | 125 ms |
| CLS | 0 | 0 |
| TTFB | 1100 ms | 700 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.