Progress WS_FTP vs RSS
Head-to-head usage across the sites we track.
Top sites by authority
Progress WS_FTP · RSS · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
179
Open Page Rank 8+
0
3,548
Open Page Rank 7+
0
16,334
Open Page Rank 6+
0
34,791
Open Page Rank 5+
0
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
Progress WS_FTP · RSS · share of sites in each country using one or the other
United States
4
887,410
India
3
336,391
Germany
2
333,621
Japan
1
319,148
United Kingdom
2
282,220
France
1
267,086
Brazil
1
265,509
Italy
1
258,995
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Progress WS_FTP | RSS |
|---|---|---|
| LCP | 1.6 s | 2.1 s |
| INP | 50 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 650 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.