AlertifyJS vs RequireJS
Head-to-head usage across the sites we track.
Top sites by authority
AlertifyJS · RequireJS · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
2
66
Open Page Rank 8+
64
1,026
Open Page Rank 7+
214
3,366
Open Page Rank 6+
347
5,789
Open Page Rank 5+
499
8,850
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
AlertifyJS · RequireJS · share of sites in each country using one or the other
United States
4,390
158,248
United Kingdom
1,286
46,226
Germany
1,047
42,885
India
1,639
35,970
Canada
1,166
34,211
France
1,035
31,966
Brazil
1,143
29,342
Australia
673
22,193
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | AlertifyJS | RequireJS |
|---|---|---|
| LCP | 2 s | 1.5 s |
| INP | 75 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 800 ms | 600 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.
AlertifyJS to RequireJS
| Domain | When |
|---|---|
| drawbridge.com.my | Sep 2025 |
RequireJS to AlertifyJS
| Domain | When |
|---|---|
| portlandctschools.org | Apr 2026 |
| epartsplus.com | Feb 2026 |
| rbkcosmetics.me | Nov 2025 |
| rw-clinic.com | Oct 2025 |