diff --git a/http/cache.go b/http/cache.go
index 6b68dfb..b21dcb7 100644
--- a/http/cache.go
+++ b/http/cache.go
@@ -9,7 +9,7 @@ import (
 type Cache struct {
 	capacity int
 	mu       sync.RWMutex
-	entries  map[uint64]*Response
+	entries  map[uint64]Response
 	keys     []uint64
 }
 
@@ -19,7 +19,7 @@ func NewCache(capacity int) *Cache {
 	}
 	return &Cache{
 		capacity: capacity,
-		entries:  make(map[uint64]*Response),
+		entries:  make(map[uint64]Response),
 		keys:     make([]uint64, 0, capacity),
 	}
 }
@@ -30,7 +30,7 @@ func key(ip net.IP) uint64 {
 	return h.Sum64()
 }
 
-func (c *Cache) Set(ip net.IP, resp *Response) {
+func (c *Cache) Set(ip net.IP, resp Response) {
 	if c.capacity == 0 {
 		return
 	}
@@ -45,7 +45,7 @@ func (c *Cache) Set(ip net.IP, resp *Response) {
 	c.keys = append(c.keys, k)
 }
 
-func (c *Cache) Get(ip net.IP) (*Response, bool) {
+func (c *Cache) Get(ip net.IP) (Response, bool) {
 	k := key(ip)
 	c.mu.RLock()
 	defer c.mu.RUnlock()
diff --git a/http/cache_test.go b/http/cache_test.go
index dd16e2b..1020750 100644
--- a/http/cache_test.go
+++ b/http/cache_test.go
@@ -4,24 +4,8 @@ import (
 	"fmt"
 	"net"
 	"testing"
-	"unsafe"
 )
 
-func TestCache(t *testing.T) {
-
-	c := NewCache(10)
-
-	for i := 0; i < 100; i++ {
-		ip := net.ParseIP(fmt.Sprintf("192.0.2.%d", i))
-		r := &Response{IP: ip}
-		fmt.Println(unsafe.Sizeof(r))
-		c.Set(ip, r)
-	}
-
-	fmt.Println(len(c.entries))
-	fmt.Println(len(c.keys))
-}
-
 func TestCacheCapacity(t *testing.T) {
 	var tests = []struct {
 		addCount, capacity, size int
@@ -33,10 +17,10 @@ func TestCacheCapacity(t *testing.T) {
 	}
 	for i, tt := range tests {
 		c := NewCache(tt.capacity)
-		var responses []*Response
+		var responses []Response
 		for i := 0; i < tt.addCount; i++ {
 			ip := net.ParseIP(fmt.Sprintf("192.0.2.%d", i))
-			r := &Response{IP: ip}
+			r := Response{IP: ip}
 			responses = append(responses, r)
 			c.Set(ip, r)
 		}
diff --git a/http/http.go b/http/http.go
index 0f1f65d..c41ef65 100644
--- a/http/http.go
+++ b/http/http.go
@@ -7,10 +7,11 @@ import (
 	"path/filepath"
 	"strings"
 
+	"net/http/pprof"
+
 	"github.com/mpolden/echoip/iputil"
 	"github.com/mpolden/echoip/iputil/geo"
 	"github.com/mpolden/echoip/useragent"
-	"net/http/pprof"
 
 	"math/big"
 	"net"
@@ -125,9 +126,9 @@ func (s *Server) newResponse(r *http.Request) (Response, error) {
 	}
 	response, ok := s.cache.Get(ip)
 	if ok {
-		// Not Caching the userAgent as it can vary for a given IP
+		// Do not cache user agent
 		response.UserAgent = userAgentFromRequest(r)
-		return *response, nil
+		return response, nil
 	}
 	ipDecimal := iputil.ToDecimal(ip)
 	country, _ := s.gr.Country(ip)
@@ -141,7 +142,7 @@ func (s *Server) newResponse(r *http.Request) (Response, error) {
 	if asn.AutonomousSystemNumber > 0 {
 		autonomousSystemNumber = fmt.Sprintf("AS%d", asn.AutonomousSystemNumber)
 	}
-	response = &Response{
+	response = Response{
 		IP:         ip,
 		IPDecimal:  ipDecimal,
 		Country:    country.Name,
@@ -161,7 +162,7 @@ func (s *Server) newResponse(r *http.Request) (Response, error) {
 	}
 	s.cache.Set(ip, response)
 	response.UserAgent = userAgentFromRequest(r)
-	return *response, nil
+	return response, nil
 }
 
 func (s *Server) newPortResponse(r *http.Request) (PortResponse, error) {