Smile App vs Trackify X
Head-to-head usage across the sites we track.
Top sites by authority
Smile App · Trackify X · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
2
1
Open Page Rank 8+
5
1
Open Page Rank 7+
19
1
Open Page Rank 6+
41
2
Open Page Rank 5+
105
7
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Smile App · Trackify X · share of sites in each country using one or the other
United States
13,022
771
United Kingdom
4,121
272
Canada
3,860
275
India
2,789
194
Australia
2,726
205
France
2,056
181
Germany
1,706
179
Spain
1,201
103
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Smile App | Trackify X |
|---|---|---|
| LCP | 1.4 s | 1.8 s |
| INP | 75 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 500 ms | 500 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.
Smile App to Trackify X
| Domain | When |
|---|---|
| vestivium.com | Feb 2026 |
| evdances.com | Jan 2026 |