Postpay vs ViaBill
Head-to-head usage across the sites we track.
Top sites by authority
Postpay · ViaBill · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 8+
4
0
Open Page Rank 7+
5
0
Open Page Rank 6+
5
1
Open Page Rank 5+
7
3
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Postpay · ViaBill · share of sites in each country using one or the other
Russia
1,502
4
Denmark
6
1,178
Germany
104
48
United States
107
21
Spain
30
96
Kazakhstan
117
1
Sweden
34
68
Belarus
99
0
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Postpay | ViaBill |
|---|---|---|
| LCP | 2.5 s | 1.4 s |
| INP | 125 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 900 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.