diff --git a/go/stats/duration_counter.go b/go/stats/duration_counter.go
index 254a95fc7..50a8bce43 100644
--- a/go/stats/duration_counter.go
+++ b/go/stats/duration_counter.go
@@ -58,6 +58,20 @@ func (rrc *RoundRobinCounter) Sum() (sum int64) {
 	return
 }
 
+func (rrc *RoundRobinCounter) ToList() (ret []int64) {
+	index := rrc.LastIndex
+	step := len(rrc.Values)
+	for step > 0 {
+		step--
+		index++
+		if index >= len(rrc.Values) {
+			index = 0
+		}
+		ret = append(ret, rrc.Values[index])
+	}
+	return
+}
+
 type DurationCounter struct {
 	MinuteCounter *RoundRobinCounter
 	HourCounter   *RoundRobinCounter
diff --git a/go/storage/store.go b/go/storage/store.go
index f514b3fcc..2695537f6 100644
--- a/go/storage/store.go
+++ b/go/storage/store.go
@@ -243,7 +243,8 @@ func (s *Store) Status() []*VolumeInfo {
 				FileCount:        v.nm.FileCount(),
 				DeleteCount:      v.nm.DeletedCount(),
 				DeletedByteCount: v.nm.DeletedSize(),
-				ReadOnly:         v.readOnly}
+				ReadOnly:         v.readOnly,
+				Ttl:              v.Ttl}
 			stats = append(stats, s)
 		}
 	}
diff --git a/go/storage/volume_ttl.go b/go/storage/volume_ttl.go
index 459ee55ba..4318bb048 100644
--- a/go/storage/volume_ttl.go
+++ b/go/storage/volume_ttl.go
@@ -60,19 +60,19 @@ func LoadTTLFromUint32(ttl uint32) (t *TTL) {
 }
 
 // save stored bytes to an output with 2 bytes
-func (t TTL) ToBytes(output []byte) {
+func (t *TTL) ToBytes(output []byte) {
 	output[0] = t.count
 	output[1] = t.unit
 }
 
-func (t TTL) ToUint32() (output uint32) {
+func (t *TTL) ToUint32() (output uint32) {
 	output = uint32(t.count) << 8
 	output += uint32(t.unit)
 	return output
 }
 
-func (t TTL) String() string {
-	if t.count == 0 {
+func (t *TTL) String() string {
+	if t == nil || t.count == 0 {
 		return ""
 	}
 	if t.unit == Empty {
diff --git a/go/weed/weed_server/common.go b/go/weed/weed_server/common.go
index 095652a6b..07b439b9b 100644
--- a/go/weed/weed_server/common.go
+++ b/go/weed/weed_server/common.go
@@ -9,6 +9,7 @@ import (
 	"path/filepath"
 	"strconv"
 	"strings"
+	"time"
 
 	"github.com/chrislusf/weed-fs/go/glog"
 	"github.com/chrislusf/weed-fs/go/operation"
@@ -19,6 +20,7 @@ import (
 )
 
 var serverStats *stats.ServerStats
+var startTime = time.Now()
 
 func init() {
 	serverStats = stats.NewServerStats()
diff --git a/go/weed/weed_server/master_server.go b/go/weed/weed_server/master_server.go
index a89fca701..7a4b990a4 100644
--- a/go/weed/weed_server/master_server.go
+++ b/go/weed/weed_server/master_server.go
@@ -60,6 +60,7 @@ func NewMasterServer(r *mux.Router, port int, metaFolder string,
 
 	ms.guard = security.NewGuard(whiteList, secureKey)
 
+	r.HandleFunc("/", ms.uiStatusHandler)
 	r.HandleFunc("/ui/index.html", ms.uiStatusHandler)
 	r.HandleFunc("/dir/assign", ms.proxyToLeader(ms.guard.WhiteList(ms.dirAssignHandler)))
 	r.HandleFunc("/dir/lookup", ms.proxyToLeader(ms.guard.WhiteList(ms.dirLookupHandler)))
diff --git a/go/weed/weed_server/master_server_handlers_ui.go b/go/weed/weed_server/master_server_handlers_ui.go
index 3ba4bb053..9f9b179da 100644
--- a/go/weed/weed_server/master_server_handlers_ui.go
+++ b/go/weed/weed_server/master_server_handlers_ui.go
@@ -3,24 +3,26 @@ package weed_server
 import (
 	"net/http"
 
+	"github.com/chrislusf/weed-fs/go/stats"
 	"github.com/chrislusf/weed-fs/go/util"
 	ui "github.com/chrislusf/weed-fs/go/weed/weed_server/master_ui"
 )
 
 func (ms *MasterServer) uiStatusHandler(w http.ResponseWriter, r *http.Request) {
-	stats := make(map[string]interface{})
-	stats["Version"] = util.VERSION
+	infos := make(map[string]interface{})
+	infos["Version"] = util.VERSION
 	args := struct {
 		Version  string
 		Topology interface{}
 		Peers    interface{}
 		Stats    interface{}
+		Counters *stats.ServerStats
 	}{
 		util.VERSION,
 		ms.Topo.ToMap(),
 		ms.Topo.RaftServer.Peers(),
-		stats,
-		//serverStats,
+		infos,
+		serverStats,
 	}
 	ui.StatusTpl.Execute(w, args)
 }
diff --git a/go/weed/weed_server/master_ui/templates.go b/go/weed/weed_server/master_ui/templates.go
index d292952aa..42adacb5d 100644
--- a/go/weed/weed_server/master_ui/templates.go
+++ b/go/weed/weed_server/master_ui/templates.go
@@ -44,6 +44,10 @@ var StatusTpl = template.Must(template.New("status").Parse(`<!DOCTYPE html>
         <div class="col-sm-6">
           <h2>System Stats</h2>
           <table class="table table-condensed table-striped">
+            <tr>
+              <th>Concurrent Connections</th>
+              <td>{{ .Counters.Connections.WeekCounter.Count }}</td>
+            </tr>
           {{ range $key, $val := .Stats }}
             <tr>
               <th>{{ $key }}</th>
diff --git a/go/weed/weed_server/volume_server_handlers_ui.go b/go/weed/weed_server/volume_server_handlers_ui.go
index b033173bb..deae6df61 100644
--- a/go/weed/weed_server/volume_server_handlers_ui.go
+++ b/go/weed/weed_server/volume_server_handlers_ui.go
@@ -3,6 +3,7 @@ package weed_server
 import (
 	"net/http"
 	"path/filepath"
+	"time"
 
 	"github.com/chrislusf/weed-fs/go/stats"
 	"github.com/chrislusf/weed-fs/go/util"
@@ -11,7 +12,7 @@ import (
 
 func (vs *VolumeServer) uiStatusHandler(w http.ResponseWriter, r *http.Request) {
 	infos := make(map[string]interface{})
-	infos["Version"] = util.VERSION
+	infos["Up Time"] = time.Now().Sub(startTime).String()
 	var ds []*stats.DiskStatus
 	for _, loc := range vs.store.Locations {
 		if dir, e := filepath.Abs(loc.Directory); e == nil {
@@ -24,12 +25,14 @@ func (vs *VolumeServer) uiStatusHandler(w http.ResponseWriter, r *http.Request)
 		Volumes      interface{}
 		DiskStatuses interface{}
 		Stats        interface{}
+		Counters     *stats.ServerStats
 	}{
 		util.VERSION,
 		vs.masterNode,
 		vs.store.Status(),
 		ds,
 		infos,
+		serverStats,
 	}
 	ui.StatusTpl.Execute(w, args)
 }
diff --git a/go/weed/weed_server/volume_server_ui/templates.go b/go/weed/weed_server/volume_server_ui/templates.go
index 98e91bd25..ce51ab4f8 100644
--- a/go/weed/weed_server/volume_server_ui/templates.go
+++ b/go/weed/weed_server/volume_server_ui/templates.go
@@ -2,13 +2,48 @@ package master_ui
 
 import (
 	"html/template"
+	"strconv"
+	"strings"
 )
 
-var StatusTpl = template.Must(template.New("status").Parse(`<!DOCTYPE html>
+func join(data []int64) string {
+	var ret []string
+	for _, d := range data {
+		ret = append(ret, strconv.Itoa(int(d)))
+	}
+	return strings.Join(ret, ",")
+}
+
+var funcMap = template.FuncMap{
+	"join": join,
+}
+
+var StatusTpl = template.Must(template.New("status").Funcs(funcMap).Parse(`<!DOCTYPE html>
 <html>
   <head>
     <title>Seaweed File System {{ .Version }}</title>
     <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.1/css/bootstrap.min.css">
+	<script type="text/javascript" src="https://code.jquery.com/jquery-2.1.3.min.js"></script>
+	<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/jquery-sparklines/2.1.2/jquery.sparkline.min.js"></script>
+    <script type="text/javascript">
+    $(function() {
+		var periods = ['second', 'minute', 'hour', 'day'];
+		for (i = 0; i < periods.length; i++) { 
+		    var period = periods[i];
+	        $('.inlinesparkline-'+period).sparkline('html', {
+				type: 'line', 
+				barColor: 'red', 
+				tooltipSuffix:' request per '+period,
+			}); 
+		}
+    });
+    </script>
+	<style>
+	#jqstooltip{
+		height: 28px !important;
+		width: 150px !important;
+	}
+	</style>
   </head>
   <body>
     <div class="container">
@@ -23,7 +58,7 @@ var StatusTpl = template.Must(template.New("status").Parse(`<!DOCTYPE html>
           {{ range .DiskStatuses }}
             <tr>
               <th>{{ .Dir }}</th>
-              <td>{{ .Free }}</td>
+              <td>{{ .Free }} Bytes Free</td>
             </tr>
           {{ end }}
           </table>
@@ -36,6 +71,22 @@ var StatusTpl = template.Must(template.New("status").Parse(`<!DOCTYPE html>
               <th>Master</th>
               <td><a href="http://{{.Master}}/ui/index.html">{{.Master}}</a></td>
             </tr>
+            <tr>
+              <th>Weekly # ReadRequests</th>
+              <td><span class="inlinesparkline-day">{{ .Counters.ReadRequests.WeekCounter.ToList | join }}</span></td>
+            </tr>
+            <tr>
+              <th>Daily # ReadRequests</th>
+              <td><span class="inlinesparkline-hour">{{ .Counters.ReadRequests.DayCounter.ToList | join }}</span></td>
+            </tr>
+            <tr>
+              <th>Hourly # ReadRequests</th>
+              <td><span class="inlinesparkline-minute">{{ .Counters.ReadRequests.HourCounter.ToList | join }}</span></td>
+            </tr>
+            <tr>
+              <th>Last Minute # ReadRequests</th>
+              <td><span class="inlinesparkline-second">{{ .Counters.ReadRequests.MinuteCounter.ToList | join }}</span></td>
+            </tr>
           {{ range $key, $val := .Stats }}
             <tr>
               <th>{{ $key }}</th>
@@ -52,6 +103,7 @@ var StatusTpl = template.Must(template.New("status").Parse(`<!DOCTYPE html>
           <thead>
             <tr>
               <th>Id</th>
+              <th>Collection</th>
               <th>Size</th>
               <th>Files</th>
               <th>Trash</th>
@@ -62,7 +114,8 @@ var StatusTpl = template.Must(template.New("status").Parse(`<!DOCTYPE html>
           {{ range .Volumes }}
             <tr>
               <td><code>{{ .Id }}</code></td>
-              <td>{{ .Size }}</td>
+              <td>{{ .Collection }}</td>
+              <td>{{ .Size }} Bytes</td>
               <td>{{ .FileCount }}</td>
               <td>{{ .DeleteCount }} / {{.DeletedByteCount}} Bytes</td>
               <td>{{ .Ttl }}</td>