...They are still skipped/not processed, but if they contain invalid data we no longer continue in and return a 400 Bad Request. This stops potential HTTP desync/HTTP request smuggling.
Web site statistic system - The sytem collects any sort of data about a web site, store in a data base and present statistics in html form
(popularity of the site, speed or quality of service, state of the server, traffic to other sites, etc. ).