diff --git a/graphql/dashboard/global.go b/graphql/dashboard/global.go
index 3dbf31a..c004acd 100644
--- a/graphql/dashboard/global.go
+++ b/graphql/dashboard/global.go
@@ -21,6 +21,7 @@
 	"bytes"
 	"io/ioutil"
 	"strings"
+	"sync"
 
 	"github.com/spf13/viper"
 	"github.com/urfave/cli"
@@ -193,11 +194,36 @@
 }
 
 func Global(ctx *cli.Context, duration schema.Duration) *GlobalData {
-	var globalData GlobalData
+	// Load template to `globalTemplate`, so the subsequent three calls can ues it directly.
+	_, err := LoadTemplate(ctx.String("template"))
+	if err != nil {
+		return nil
+	}
 
-	globalData.Metrics = Metrics(ctx, duration)
-	globalData.ResponseLatency = responseLatency(ctx, duration)
-	globalData.HeatMap = heatMap(ctx, duration)
+	// Use three goroutines to enable concurrent execution of three graphql queries.
+	var wg sync.WaitGroup
+	wg.Add(3)
+	var m [][]*schema.SelectedRecord
+	go func() {
+		m = Metrics(ctx, duration)
+		wg.Done()
+	}()
+	var rl []map[string]float64
+	go func() {
+		rl = responseLatency(ctx, duration)
+		wg.Done()
+	}()
+	var hm schema.HeatMap
+	go func() {
+		hm = heatMap(ctx, duration)
+		wg.Done()
+	}()
+	wg.Wait()
+
+	var globalData GlobalData
+	globalData.Metrics = m
+	globalData.ResponseLatency = rl
+	globalData.HeatMap = hm
 
 	return &globalData
 }