diff --git a/ReverseGeoLookup.go b/ReverseGeoLookup.go
index 30765f6..68e8929 100644
--- a/ReverseGeoLookup.go
+++ b/ReverseGeoLookup.go
@@ -55,12 +55,15 @@ func (l *Location) cachedAddress() (Address, bool) {
 	return val, ok
 }
 
-func (l *Location) fetchAddress() Address {
+func (l *Location) fetchAddress(shallWait bool) (addr Address, nextShallWait bool) {
 	if l == nil {
-		return Address{}
+		return addr, false
 	}
 	if cachedAddress, hasKey := l.cachedAddress(); hasKey {
-		return cachedAddress
+		return cachedAddress, false
+	}
+	if shallWait {
+		time.Sleep(sleepBetweenLookup)
 	}
 	content, err := NominatimRequest(l)
 	if err == nil && len(content) > 0 {
@@ -69,10 +72,10 @@ func (l *Location) fetchAddress() Address {
 		if err == nil {
 			address := d.Address.simpleAddress()
 			knownAddresses[l.String()] = address
-			return address
+			return address, true
 		}
 	}
-	return Address{Error: errors.New("fetchAddress: " + err.Error())}
+	return Address{Error: errors.New("fetchAddress: " + err.Error())}, true
 }
 
 func (l *Location) String() string {
@@ -84,11 +87,9 @@ func (l *Location) String() string {
 
 func fetchAddresses(locations []Location) map[Location]Address {
 	addresses := make(map[Location]Address)
-	for i, location := range locations {
-		addresses[location] = location.fetchAddress()
-		if i < len(locations)-1 {
-			time.Sleep(sleepBetweenLookup) //  TODO: unnötig bei gecacheten
-		}
+	nextShallWait := false
+	for _, location := range locations {
+		addresses[location], nextShallWait = location.fetchAddress(nextShallWait)
 	}
 	return addresses
 }