CPython

Category - Programming Languages

CPython is the reference implementation of the Python programming language. Written in C and Python, CPython is the default and most widely-used implementation of the language.


We have discovered  648 live websites   that are using CPython.

Download Lead List
Download a sample report


Technology usage statistics

Websites using CPython648 websites
Most popular in the country United States
Market position in Programming Languages#20
Market penetration in Programming Languages<0.1%
Most popular version3.9.18

Technology adoption

Recent changes in CPython usage. (See CPython Usage Changes report)
Websites that added CPython+21
Websites that dropped CPython-25
Websites that changed version of CPython28

CPython usage distribution by website rank

The correlation between utilization of CPython technology and the relative popularity of websites

Geographical Distribution

Technology usage distribution by websites across the globe.



Websites utilizing CPython

Top websites that use CPython
DomainCountryRankContacts
www.onemedical.com United States80,268
commits.kde.org Germany263,765
dcmtk.org Germany299,189
olenepal.org Nepal454,640
dicom.offis.de Germany600,140
i-cg.jp Japan687,063
See full domain list

Alternative Technologies


PHP: Total 30,565,992 domains found using PHP
CFML: Total 1,221,174 domains found using CFML
Java: Total 638,403 domains found using Java
Node.js: Total 579,111 domains found using Node.js
Ruby: Total 556,767 domains found using Ruby
Adobe Flash: Total 436,774 domains found using Adobe Flash
Python: Total 382,235 domains found using Python
Erlang: Total 257,010 domains found using Erlang
TypeScript: Total 157,687 domains found using TypeScript
Perl: Total 75,937 domains found using Perl





Major Versions

  • 3.xx (93 subversions, 647 domains)