VocabProfile: Online Vocabulary Profilers

[xujiajin]

The English Web Vocabprofiler on this website is based on Laufer and Nation's Lexical Frequency Profiler, and divides the words of texts into first and second thousand levels, academic words, and the remainder or 'offlist.'


http://www.lextutor.ca/vp/
http://www.lextutor.ca/vp/eng/

http://www.vuw.ac.nz/lals/staff/paul-nation/nation.aspx

[清风出袖]

what is the advantage of the online profile over that by Paul Nation?