No need in strconv now.

requester/pooler.go

@@ -33,7 +33,7 @@ type Pooler struct {
 
 func (p *Pooler) Initialize() {
     fmt.Println("Initializing requester goroutine pooler...")
-    p.maxrequests = runtime.NumCPU() * 2
+    p.maxrequests = runtime.NumCPU() * 4
     p.pp = "\377\377\377\377"
 }
 

ui/options.go

@@ -12,7 +12,6 @@ package ui
 import (
     // stdlib
     "fmt"
-    "strconv"
 
     // Local
     "github.com/pztrn/urtrator/datamodels"