Kotlin vs TypeScript
Head-to-head usage across the sites we track.
Top sites by authority
Kotlin · TypeScript · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
110
Open Page Rank 8+
0
1,916
Open Page Rank 7+
1
6,825
Open Page Rank 6+
1
11,965
Open Page Rank 5+
1
19,256
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Kotlin · TypeScript · share of sites in each country using one or the other
United States
2
208,026
United Kingdom
2
48,741
India
2
43,421
Canada
3
39,511
Germany
1
36,476
France
2
30,076
Australia
1
28,411
Brazil
1
26,804
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Kotlin | TypeScript |
|---|---|---|
| LCP | 1.2 s | 1.9 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 400 ms | 500 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.