Short description : None
One thing the most visited websites have in common is that they are dynamic websites . Their development typically involves server-side coding , client-side coding and database technology . The programming languages applied to deliver such dynamic web content vary vastly between sites.
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Programming languages used in most popular websites[ lower-alpha 1]
Websites
Popularity (unique visitors per month)[ 1]
Front-end (Client-side )
Back-end (Server-side )
Database
Google [ 2]
2,800,000,000
JavaScript , TypeScript
C , C++ , Go ,[ 3] Java , Python , Node
Bigtable ,[ 4] MariaDB [ 5]
Facebook
1,120,000,000
JavaScript , TypeScript , Flow
Hack /HHVM , PHP , Python , C++ , Java , Erlang , D ,[ 6] Haskell [ 7]
MariaDB , MySQL ,[ 8] HBase , Cassandra [ 9]
YouTube
1,100,000,000
JavaScript , TypeScript
Python , C , C++ , Java ,[ 10] Go [ 11]
Vitess, BigTable , MariaDB [ 5]
Yahoo
750,000,000
JavaScript
PHP
PostgreSQL , HBase , Cassandra , MongoDB ,[ 12]
Etsy
516,000,000 (Total, not unique)[ 13]
JavaScript
PHP [ 14]
MySQL , Redis [ 15]
Amazon
2,400,000,000[ 16]
JavaScript
Java , C++ , Perl [ 17]
DynamoDB , RDS /Aurora , Redshift [ 18]
Wikipedia
475,000,000
JavaScript
PHP
MariaDB [ 19]
Fandom
315,000,000[ 20]
JavaScript
PHP
MySQL
X
290,000,000
JavaScript
C++ , Java ,[ 21] Scala ,[ 22] Ruby (Ruby on Rails)
MySQL [ 23]
Bing
285,000,000
JavaScript
C++ , C#
Microsoft SQL Server , Cosmos DB
eBay
285,000,000
JavaScript
Java ,[ 24] JavaScript ,[ 25] Scala [ 26]
Oracle Database
MSN
280,000,000
JavaScript
C# (ASP.NET )
Microsoft SQL Server
LinkedIn
260,000,000
JavaScript
Java , JavaScript ,[ 27] Scala
Venice[ 28] [ 29]
Pinterest
250,000,000
JavaScript
Python (Django ),[ 30] Erlang , Elixir [ 31]
MySQL , Redis [ 32]
WordPress.com
240,000,000[ 33]
JavaScript
PHP [ 34]
MariaDB [ 35]
Netflix
223.090.000 (Subscribers, not visitors)
JavaScript
Python , Java [ 36]
NMDB,[ 37] PostgreSQL
↑ 1.0 1.1 Data on programming languages is based on:
HTTP Header information
Request for file types
Citations from reliable sources
Back-end (Server-side) table in most popular websites
Websites
C#
C
C++
D
Elixir
Erlang
Go
Hack
Haskell
Java
JavaScript
Perl
PHP
Python
Ruby
Scala
Google
No
Yes
Yes
No
No
No
Yes
No
No
Yes
Yes
No
No
Yes
No
No
Facebook
No
No
Yes
Yes
No
Yes
No
Yes
Yes
Yes
No
No
Yes
Yes
No
No
YouTube
No
Yes
Yes
No
No
No
Yes
No
No
Yes
No
No
No
Yes
No
No
Yahoo
No
No
No
No
No
No
No
No
No
No
No
No
Yes
No
No
No
Etsy
No
No
No
No
No
No
No
No
No
No
No
No
Yes
No
No
No
Amazon
No
No
Yes
No
No
No
No
No
No
Yes
No
Yes
No
No
No
No
Wikipedia
No
No
No
No
No
No
No
No
No
No
No
No
Yes
No
No
No
Fandom
No
No
No
No
No
No
No
No
No
No
No
No
Yes
No
No
No
X
No
No
Yes
No
No
No
No
No
No
Yes
No
No
No
No
Yes
Yes
Bing
Yes
No
Yes
No
No
No
No
No
No
No
No
No
No
No
No
No
eBay
No
No
No
No
No
No
No
No
No
Yes
Yes
No
No
No
No
Yes
MSN
Yes
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
LinkedIn
No
No
No
No
No
No
No
No
No
Yes
Yes
No
No
No
No
Yes
Pinterest
No
No
No
No
Yes
Yes
No
No
No
No
No
No
No
Yes
No
No
WordPress.com
No
No
No
No
No
No
No
No
No
No
No
No
Yes
No
No
No
Netflix
No
No
No
No
No
No
No
No
No
Yes
No
No
No
Yes
No
No
See also
References
Original source: https://en.wikipedia.org/wiki/Programming languages used in most popular websites. Read more