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
104
Open Page Rank 8+
0
1,867
Open Page Rank 7+
1
6,598
Open Page Rank 6+
1
11,477
Open Page Rank 5+
1
18,041
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
3
103,748
India
2
38,898
Germany
1
32,372
United Kingdom
2
31,639
France
2
27,635
Canada
3
26,301
Brazil
1
25,400
Spain
1
24,091
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Kotlin | TypeScript |
|---|---|---|
| LCP | 1.4 s | 2.1 s |
| INP | 75 ms | 75 ms |
| CLS | 0.05 | 0 |
| TTFB | 400 ms | 700 ms |
Median site's p75 values from the Chrome UX Report, Sep 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.