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+
179
0
Open Page Rank 8+
3,548
0
Open Page Rank 7+
16,334
0
Open Page Rank 6+
34,791
0
Open Page Rank 5+
68,200
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
887,410
3
India
336,391
5
Germany
333,621
1
Japan
319,148
0
United Kingdom
282,220
1
France
267,086
1
Brazil
265,509
10
Italy
258,995
0
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | RSS | Zabbix |
|---|---|---|
| LCP | 2.1 s | 1.5 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 1100 ms | 600 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.