diff --git a/utils.go b/utils.go
index 2e151dc..992220c 100644
--- a/utils.go
+++ b/utils.go
@@ -2,6 +2,7 @@ package main
 
 import (
 	"fmt"
+	"log"
 	"math/rand"
 	"sort"
 	"strings"
@@ -164,6 +165,11 @@ func getImportantVersions(p WikiData) []versionsInfo {
 	return r
 }
 
+func timeTrack(start time.Time, name string) {
+	elapsed := time.Since(start)
+	log.Printf("%s took %s", name, elapsed)
+}
+
 func rebuildTextsToDiffN(p WikiData, n int) string {
 	dmp := diffmatchpatch.New()
 	lastText := ""