RSS vs VigLink
Head-to-head usage across the sites we track.
Top sites by authority
RSS · VigLink · 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 · VigLink · share of sites in each country using one or the other
United States
1,004,186
580
India
387,591
319
Germany
374,574
255
Japan
368,498
168
United Kingdom
325,245
354
France
320,975
253
Italy
302,692
205
Brazil
292,059
217
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | RSS | VigLink |
|---|---|---|
| LCP | 2.1 s | 1.9 s |
| INP | 50 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 1100 ms | 800 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.