Following steps is to count how many chars appearing in www.mind-pioneer.com: 1. ctrl-h open 'Replace' dialog in 'Replace' page, set 'Search for Pattern':
enter 'input file':
2. click 'search' or 'replace', system will report how many chars are found. Note: \w means word character(non symbles chars) '@http://address text' means read from web address and convert html to text.