C vs Python
Head-to-head usage across the sites we track.
Top sites by authority
C · Python · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
63
Open Page Rank 8+
20
810
Open Page Rank 7+
61
2,228
Open Page Rank 6+
95
3,569
Open Page Rank 5+
150
5,214
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
C · Python · share of sites in each country using one or the other
United States
10,245
24,352
India
5,802
22,541
Indonesia
3,773
17,283
Germany
6,052
14,576
France
4,762
12,205
United Kingdom
5,091
10,983
Brazil
3,812
11,966
Spain
4,137
11,442
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | C | Python |
|---|---|---|
| LCP | 1.9 s | 2.1 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 800 ms | 1000 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
Python to C
| Domain | When |
|---|---|
| stroyportal.ru | Jul 2025 |