I have questions concerning my site statistics.
Successful requests: 10,730 (7,792)
Average successful requests per day: 72 (1,113)
Successful requests for pages: 588 (273)
Average successful requests for pages per day: 3 (38)
Failed requests: 714 (356)
Redirected requests: 55 (2)
Distinct files requested: 968 (849)
Distinct hosts served: 749 (458)
Corrupt logfile lines: 7,295
Data transferred: 149.47 megabytes (115.67 megabytes)
Average data transferred per day: 1.01 megabytes (16.52 megabytes)
The ones that are highlighted in red. Are they problems? Is it something I can fix? What do they refer to?