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Websites using C3.js

D3 based reusable chart library

Lead List Exporter

181k live C3.js sites, ready to export.

That's how many C3.js websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.

Pick a ready-made template, or build your own filters in the Lead List Exporter and pay only for the rows you export.

Open the Lead List Exporter

Just need a few domains? Export up to 10 free from a subset of our crawl.

Start with a list template

Every C3.js website we detected in the United States.

Only sites where a personal, company-hosted email was found.

Sites with at least one personnel LinkedIn profile.

Start with the highest-traffic end of the dataset.

Limit results to C3.js websites on .com domains.

Only sites where an organisation phone number was found.

Create your own
Versions

Which C3.js versions are most used?

We could read a version number on 16% of C3.js sites. Of those, the most common are C3.js 6, on 27,259 sites and C3.js 3, on 2,460 sites.

92% on v6
Versions detected
2
Sites with a version
29,719
Share of sites by version
v6 92% v3 8%
Live Websites

Websites Using C3.js

A sample of live C3.js sites from our latest crawl, with the other technologies each one runs.

How many websites use C3.js?

We found C3.js on 181,013 websites in our September 2026 crawl, across 195 countries.

Which countries use C3.js the most?

By number of websites, the top countries are United States (27%, 49,327 sites), Germany (8%, 14,196 sites), France (5%, 9,538 sites), Japan (4%, 7,546 sites) and United Kingdom (3%, 6,315 sites). Together they account for 48% of the 181,013 C3.js sites we track. 49% of the sites are in English, and .com is the most used domain ending, on 46% of them.

Where are C3.js websites hosted?

The networks carrying the most C3.js sites are Amazon.com, Inc. (46,976 sites), Cloudflare, Inc. (32,442 sites) and OVH SAS (9,389 sites).

What technologies are used with C3.js?

Across the 181,013 C3.js sites we track, the technologies most often found alongside it are jQuery (54%, 98,112 sites), PHP (52%, 93,367 sites), HSTS (47%, 85,390 sites), MySQL (44%, 80,187 sites) and WordPress (44%, 80,005 sites).

Deep Dive

Breakdown of C3.js websites

What else they run, plus their language, hosting network, domain extension and country.

FAQ

Answers drawn from our latest crawl of C3.js websites. Anything else, email us and we will look it up.

Through our own crawl, which checks each site's HTML, scripts and headers rather than relying on self-reported data.