Extendify vs Jetpack
Head-to-head usage across the sites we track.
Detections for Extendify end in Apr 2023. The fingerprint catalog behind our crawls no longer carries that technology as its own entry, usually because it was retired or split into more specific ones, so its figure is the last recorded and is not directly comparable with a currently tracked technology.
Top sites by authority
Extendify · Jetpack · 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
Extendify · Jetpack · share of sites in each country using one or the other
United States
1,217
55,797
India
648
17,638
United Kingdom
510
16,691
Japan
133
14,736
France
358
13,985
Italy
385
11,984
Canada
355
11,530
Spain
335
11,468
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Extendify | Jetpack |
|---|---|---|
| LCP | 2.3 s | 2.4 s |
| INP | 75 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 1200 ms | 1400 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
Extendify to Jetpack
| Domain | When |
|---|---|
| actioncams.in | May 2026 |