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
29
471,057
India
6
186,226
Japan
1
183,733
Germany
31
158,568
United Kingdom
11
151,142
Brazil
2
146,702
Italy
1
144,321
France
6
128,555
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 | 75 ms |
| CLS | 0 | 0 |
| TTFB | 1700 ms | 1200 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.
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 |