AMP vs Backbone.js

Head-to-head usage across the sites we track.

1,341,101
websites
vs
456,214
websites

Top sites by authority

AMP · Backbone.js · how many of each technology's sites sit in the web's highest authority tiers

Open Page Rank 9+ 23 68
Open Page Rank 8+ 202 936
Open Page Rank 7+ 569 3,081
Open Page Rank 6+ 945 5,222
Open Page Rank 5+ 1,511 8,234

Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.

By country

AMP · Backbone.js · share of sites in each country using one or the other

Indonesia 72,741 10,517
United States 13,441 60,045
India 9,842 21,965
United Kingdom 5,698 22,711
Germany 5,352 18,831
Canada 4,885 18,146
France 5,143 16,041
Brazil 8,577 11,292

Audience countries from the Chrome UX Report, top markets of either technology.

Real user performance

Metric AMP Backbone.js
LCP 2.1 s 2.2 s
INP 150 ms 75 ms
CLS 0 0
TTFB 700 ms 900 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.

All AMP sites · All Backbone.js sites

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