FontServer vs Twitter Emoji (Twemoji)
Head-to-head usage across the sites we track.
Top sites by authority
FontServer · Twitter Emoji (Twemoji) · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
FontServer · Twitter Emoji (Twemoji) · share of sites in each country using one or the other
United States
34
518,587
India
4
207,287
Japan
4
203,670
Germany
31
172,934
United Kingdom
15
169,117
Italy
7
163,434
Brazil
2
157,135
France
8
150,447
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | FontServer | Twitter Emoji (Twemoji) |
|---|---|---|
| LCP | 3.1 s | 2.3 s |
| INP | 100 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 1600 ms | 1200 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.
FontServer to Twitter Emoji (Twemoji)
| Domain | When |
|---|---|
| danikids.ir | Dec 2025 |
| irautex.com | Dec 2025 |
| mezonebursa.ir | Dec 2025 |
| mellibaby.ir | Dec 2025 |
| khoshtipkocholo.ir | Nov 2025 |
| schooltaha.com | Oct 2025 |