TeXcount has undergone several improvements over the years resulting in a number of versions and changes. I have kept older versions from 1.8 onward available on the web interface.
Select version of TeXcount to run: 2.3 (latest) 2.2 2.1 2.0 1.8
Select size of LaTeX code input box: 5 10 15 20 30 50 100 rows and 50 60 70 80 100 120 columns