It's a pure PHP CLI example application.

• app/cli.php [arg1, [arg2,...]]
• app/cli.php CountTags img nazar-blog.com

• parses site to find all pages (crawler)
• finds and counts specific tag by name
• generates report with pages, tag count and process time

• loads pages simultaneously with multi-cURL

• add support for relative paths (issue with php.net)
• limit page load iterations (issue with star-marketing.com.ua)
• add sub-domain support