The following technologies feature most strongly in job vacancy advertisements:
Java — featured in 18% of adverts with an average salary of $100,000 USD
JavaScript — 17%, $90,000
C# — 16%, $85,000
C — 9%, $90,000
C++ — 9%, $95,000
PHP — 7%, $75,000
Python — 5.5%, $100,000
R — 3%, $95,000
Scheme — 3%, $65,000
Perl — 3%, $100,000