Chart.js vs MathJax

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

609,619
websites
vs
51,373
websites

Top sites by authority

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

Open Page Rank 9+ 51 39
Open Page Rank 8+ 874 605
Open Page Rank 7+ 3,052 1,744
Open Page Rank 6+ 5,320 2,693
Open Page Rank 5+ 8,413 3,691

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

By country

Chart.js · MathJax · share of sites in each country using one or the other

United States 47,410 6,945
India 24,979 6,434
Germany 21,175 3,485
Italy 20,268 2,706
Spain 18,944 3,307
United Kingdom 18,448 3,454
Brazil 17,645 3,131
France 17,424 3,101

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

Real user performance

Metric Chart.js MathJax
LCP 2.2 s 1.8 s
INP 75 ms 75 ms
CLS 0 0
TTFB 1000 ms 800 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.

Chart.js to MathJax

DomainWhen
nex-agi.comAug 2026
kalku.ruJul 2026
learnmitra.comJul 2026
cni.com.brJul 2026
upacifico.edu.pyFeb 2026
oetp.pkJan 2026

MathJax to Chart.js

DomainWhen
kalku.ruJul 2026
inac.gob.veFeb 2026

All Chart.js sites · All MathJax sites

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