> When i use HTTrack i see two values. I mean e.g. :
> Transfer rate: 23450 (13425) ... can someone explain
> me the real meaning of these two values ???? ...

Read the FAQ: What is the meaning of the Links scanned: 12/34 (+5) line in
WinHTTrack/WebHTTrack? - <http://www.httrack.com/html/faq.html#QM10b>