AMP vs Backbone.js

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

1,212,228
websites
vs
445,758
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+ 20 66
Open Page Rank 8+ 187 945
Open Page Rank 7+ 535 3,083
Open Page Rank 6+ 915 5,204
Open Page Rank 5+ 1,485 8,117

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 73,082 12,030
United States 15,093 64,969
India 10,920 24,399
United Kingdom 6,420 24,890
Germany 6,209 20,838
Canada 5,554 20,229
France 6,146 18,949
Spain 5,281 16,378

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 800 ms 900 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.

All AMP sites · All Backbone.js sites

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