diff --git a/container/container.go b/container/container.go
index 30383560..ba28854b 100644
--- a/container/container.go
+++ b/container/container.go
@@ -41,7 +41,7 @@ type SubcontainerEvent struct {
 // Interface for container operation handlers.
 type ContainerHandler interface {
 	ContainerReference() (info.ContainerReference, error)
-	GetSpec() (*info.ContainerSpec, error)
+	GetSpec() (info.ContainerSpec, error)
 	GetStats() (*info.ContainerStats, error)
 	ListContainers(listType ListType) ([]info.ContainerReference, error)
 	ListThreads(listType ListType) ([]int, error)
diff --git a/container/docker/handler.go b/container/docker/handler.go
index 296cb7ad..d3dff07d 100644
--- a/container/docker/handler.go
+++ b/container/docker/handler.go
@@ -149,9 +149,9 @@ func (self *dockerContainerHandler) readLibcontainerState() (state *libcontainer
 	return
 }
 
-func libcontainerConfigToContainerSpec(config *libcontainer.Config, mi *info.MachineInfo) *info.ContainerSpec {
-	spec := new(info.ContainerSpec)
-	spec.Memory = new(info.MemorySpec)
+func libcontainerConfigToContainerSpec(config *libcontainer.Config, mi *info.MachineInfo) info.ContainerSpec {
+	var spec info.ContainerSpec
+	spec.HasMemory = true
 	spec.Memory.Limit = math.MaxUint64
 	spec.Memory.SwapLimit = math.MaxUint64
 	if config.Cgroups.Memory > 0 {
@@ -162,7 +162,7 @@ func libcontainerConfigToContainerSpec(config *libcontainer.Config, mi *info.Mac
 	}
 
 	// Get CPU info
-	spec.Cpu = new(info.CpuSpec)
+	spec.HasCpu = true
 	spec.Cpu.Limit = 1024
 	if config.Cgroups.CpuShares != 0 {
 		spec.Cpu.Limit = uint64(config.Cgroups.CpuShares)
@@ -173,12 +173,14 @@ func libcontainerConfigToContainerSpec(config *libcontainer.Config, mi *info.Mac
 	} else {
 		spec.Cpu.Mask = config.Cgroups.CpusetCpus
 	}
+
+	spec.HasNetwork = true
 	return spec
 }
 
-func (self *dockerContainerHandler) GetSpec() (spec *info.ContainerSpec, err error) {
+func (self *dockerContainerHandler) GetSpec() (spec info.ContainerSpec, err error) {
 	if self.isDockerRoot() {
-		return &info.ContainerSpec{}, nil
+		return info.ContainerSpec{}, nil
 	}
 	mi, err := self.machineInfoFactory.GetMachineInfo()
 	if err != nil {
diff --git a/container/mock.go b/container/mock.go
index 28b7fcea..e2804d15 100644
--- a/container/mock.go
+++ b/container/mock.go
@@ -44,9 +44,9 @@ func (self *MockContainerHandler) ContainerReference() (info.ContainerReference,
 	return args.Get(0).(info.ContainerReference), args.Error(1)
 }
 
-func (self *MockContainerHandler) GetSpec() (*info.ContainerSpec, error) {
+func (self *MockContainerHandler) GetSpec() (info.ContainerSpec, error) {
 	args := self.Called()
-	return args.Get(0).(*info.ContainerSpec), args.Error(1)
+	return args.Get(0).(info.ContainerSpec), args.Error(1)
 }
 
 func (self *MockContainerHandler) GetStats() (*info.ContainerStats, error) {
diff --git a/container/raw/handler.go b/container/raw/handler.go
index 3848174c..b777d9a4 100644
--- a/container/raw/handler.go
+++ b/container/raw/handler.go
@@ -92,15 +92,15 @@ func readInt64(dirpath string, file string) uint64 {
 	return val
 }
 
-func (self *rawContainerHandler) GetSpec() (*info.ContainerSpec, error) {
-	spec := new(info.ContainerSpec)
+func (self *rawContainerHandler) GetSpec() (info.ContainerSpec, error) {
+	var spec info.ContainerSpec
 
 	// The raw driver assumes unified hierarchy containers.
 
 	// Get machine info.
 	mi, err := self.machineInfoFactory.GetMachineInfo()
 	if err != nil {
-		return nil, err
+		return spec, err
 	}
 
 	// CPU.
@@ -108,7 +108,7 @@ func (self *rawContainerHandler) GetSpec() (*info.ContainerSpec, error) {
 	if ok {
 		cpuRoot = path.Join(cpuRoot, self.name)
 		if utils.FileExists(cpuRoot) {
-			spec.Cpu = new(info.CpuSpec)
+			spec.HasCpu = true
 			spec.Cpu.Limit = readInt64(cpuRoot, "cpu.shares")
 		}
 	}
@@ -117,11 +117,9 @@ func (self *rawContainerHandler) GetSpec() (*info.ContainerSpec, error) {
 	// This will fail for non-unified hierarchies. We'll return the whole machine mask in that case.
 	cpusetRoot, ok := self.cgroupSubsystems.mountPoints["cpuset"]
 	if ok {
-		if spec.Cpu == nil {
-			spec.Cpu = new(info.CpuSpec)
-		}
 		cpusetRoot = path.Join(cpusetRoot, self.name)
 		if utils.FileExists(cpusetRoot) {
+			spec.HasCpu = true
 			spec.Cpu.Mask = readString(cpusetRoot, "cpuset.cpus")
 			if spec.Cpu.Mask == "" {
 				spec.Cpu.Mask = fmt.Sprintf("0-%d", mi.NumCores-1)
@@ -134,7 +132,7 @@ func (self *rawContainerHandler) GetSpec() (*info.ContainerSpec, error) {
 	if ok {
 		memoryRoot = path.Join(memoryRoot, self.name)
 		if utils.FileExists(memoryRoot) {
-			spec.Memory = new(info.MemorySpec)
+			spec.HasMemory = true
 			spec.Memory.Limit = readInt64(memoryRoot, "memory.limit_in_bytes")
 			spec.Memory.SwapLimit = readInt64(memoryRoot, "memory.memsw.limit_in_bytes")
 		}
diff --git a/info/container.go b/info/container.go
index 7858fa53..20e3e7e1 100644
--- a/info/container.go
+++ b/info/container.go
@@ -40,8 +40,13 @@ type MemorySpec struct {
 }
 
 type ContainerSpec struct {
-	Cpu    *CpuSpec    `json:"cpu,omitempty"`
-	Memory *MemorySpec `json:"memory,omitempty"`
+	HasCpu bool    `json:"has_cpu"`
+	Cpu    CpuSpec `json:"cpu,omitempty"`
+
+	HasMemory bool       `json:"has_memory"`
+	Memory    MemorySpec `json:"memory,omitempty"`
+
+	HasNetwork bool `json:"has_network"`
 }
 
 // Container reference contains enough information to uniquely identify a container
@@ -66,7 +71,7 @@ type ContainerInfo struct {
 	Subcontainers []ContainerReference `json:"subcontainers,omitempty"`
 
 	// The isolation used in the container.
-	Spec *ContainerSpec `json:"spec,omitempty"`
+	Spec ContainerSpec `json:"spec,omitempty"`
 
 	// Historical statistics gathered from the container.
 	Stats []*ContainerStats `json:"stats,omitempty"`
diff --git a/info/test/datagen.go b/info/test/datagen.go
index 5d43ae57..bb0b2ff4 100644
--- a/info/test/datagen.go
+++ b/info/test/datagen.go
@@ -51,10 +51,10 @@ func GenerateRandomStats(numStats, numCores int, duration time.Duration) []*info
 	return ret
 }
 
-func GenerateRandomContainerSpec(numCores int) *info.ContainerSpec {
-	ret := &info.ContainerSpec{
-		Cpu:    &info.CpuSpec{},
-		Memory: &info.MemorySpec{},
+func GenerateRandomContainerSpec(numCores int) info.ContainerSpec {
+	ret := info.ContainerSpec{
+		Cpu:    info.CpuSpec{},
+		Memory: info.MemorySpec{},
 	}
 	ret.Cpu.Limit = uint64(1000 + rand.Int63n(2000))
 	ret.Cpu.MaxLimit = uint64(1000 + rand.Int63n(2000))
diff --git a/manager/container.go b/manager/container.go
index d6e7e97d..5ccc1550 100644
--- a/manager/container.go
+++ b/manager/container.go
@@ -41,7 +41,7 @@ type containerStat struct {
 type containerInfo struct {
 	info.ContainerReference
 	Subcontainers []info.ContainerReference
-	Spec          *info.ContainerSpec
+	Spec          info.ContainerSpec
 }
 
 type containerData struct {
@@ -166,7 +166,6 @@ func (c *containerData) housekeeping() {
 			time.Sleep(nextHousekeeping.Sub(time.Now()))
 		}
 		lastHousekeeping = nextHousekeeping
-
 	}
 }
 
diff --git a/manager/manager.go b/manager/manager.go
index 3817a770..55be8f5a 100644
--- a/manager/manager.go
+++ b/manager/manager.go
@@ -166,7 +166,7 @@ func (self *manager) containerDataToContainerInfo(cont *containerData, query *in
 	}
 
 	// Set default value to an actual value
-	if ret.Spec.Memory != nil {
+	if ret.Spec.HasMemory {
 		// Memory.Limit is 0 means there's no limit
 		if ret.Spec.Memory.Limit == 0 {
 			ret.Spec.Memory.Limit = uint64(self.machineInfo.MemoryCapacity)
diff --git a/pages/containers.go b/pages/containers.go
index e8f98068..eca961aa 100644
--- a/pages/containers.go
+++ b/pages/containers.go
@@ -108,7 +108,7 @@ type pageData struct {
 	ContainerName      string
 	ParentContainers   []info.ContainerReference
 	Subcontainers      []info.ContainerReference
-	Spec               *info.ContainerSpec
+	Spec               info.ContainerSpec
 	Stats              []*info.ContainerStats
 	MachineInfo        *info.MachineInfo
 	ResourcesAvailable bool
@@ -300,14 +300,6 @@ func ServerContainersPage(m manager.Manager, w http.ResponseWriter, u *url.URL)
 		}
 	}
 
-	networkStatsAvailable := false
-	for _, stat := range cont.Stats {
-		if stat.Network != nil {
-			networkStatsAvailable = true
-			break
-		}
-	}
-
 	data := &pageData{
 		ContainerName: displayName,
 		// TODO(vmarmol): Only use strings for this.
@@ -316,10 +308,10 @@ func ServerContainersPage(m manager.Manager, w http.ResponseWriter, u *url.URL)
 		Spec:               cont.Spec,
 		Stats:              cont.Stats,
 		MachineInfo:        machineInfo,
-		ResourcesAvailable: cont.Spec.Cpu != nil || cont.Spec.Memory != nil,
-		CpuAvailable:       cont.Spec.Cpu != nil,
-		MemoryAvailable:    cont.Spec.Memory != nil,
-		NetworkAvailable:   networkStatsAvailable,
+		ResourcesAvailable: cont.Spec.HasCpu || cont.Spec.HasMemory || cont.Spec.HasNetwork,
+		CpuAvailable:       cont.Spec.HasCpu,
+		MemoryAvailable:    cont.Spec.HasMemory,
+		NetworkAvailable:   cont.Spec.HasNetwork,
 	}
 	err = pageTemplate.Execute(w, data)
 	if err != nil {
diff --git a/pages/static/containers_js.go b/pages/static/containers_js.go
index db49c9fe..60abd640 100644
--- a/pages/static/containers_js.go
+++ b/pages/static/containers_js.go
@@ -142,7 +142,7 @@ function getStats(containerName, callback) {
 
 // Draw the graph for CPU usage.
 function drawCpuTotalUsage(elementId, machineInfo, stats) {
-	if (!hasResource(stats, "cpu")) {
+	if (stats.spec.has_cpu && !hasResource(stats, "cpu")) {
 		return;
 	}
 
@@ -163,7 +163,7 @@ function drawCpuTotalUsage(elementId, machineInfo, stats) {
 
 // Draw the graph for per-core CPU usage.
 function drawCpuPerCoreUsage(elementId, machineInfo, stats) {
-	if (!hasResource(stats, "cpu")) {
+	if (stats.spec.has_cpu && !hasResource(stats, "cpu")) {
 		return;
 	}
 
@@ -190,7 +190,7 @@ function drawCpuPerCoreUsage(elementId, machineInfo, stats) {
 
 // Draw the graph for CPU usage breakdown.
 function drawCpuUsageBreakdown(elementId, containerInfo) {
-	if (!hasResource(containerInfo, "cpu")) {
+	if (containerInfo.spec.has_cpu && !hasResource(containerInfo, "cpu")) {
 		return;
 	}
 
@@ -215,7 +215,7 @@ function drawOverallUsage(elementId, machineInfo, containerInfo) {
 	var cur = containerInfo.stats[containerInfo.stats.length - 1];
 
 	var cpuUsage = 0;
-	if (containerInfo.spec.cpu && containerInfo.stats.length >= 2) {
+	if (containerInfo.spec.has_cpu && containerInfo.stats.length >= 2) {
 		var prev = containerInfo.stats[containerInfo.stats.length - 2];
 		var rawUsage = cur.cpu.usage.total - prev.cpu.usage.total;
 		var intervalInNs = getInterval(cur.timestamp, prev.timestamp);
@@ -228,7 +228,7 @@ function drawOverallUsage(elementId, machineInfo, containerInfo) {
 	}
 
 	var memoryUsage = 0;
-	if (containerInfo.spec.memory) {
+	if (containerInfo.spec.has_memory) {
 		// Saturate to the machine size.
 		var limit = containerInfo.spec.memory.limit;
 		if (limit > machineInfo.memory_capacity) {
@@ -244,7 +244,7 @@ function drawOverallUsage(elementId, machineInfo, containerInfo) {
 var oneMegabyte = 1024 * 1024;
 
 function drawMemoryUsage(elementId, containerInfo) {
-	if (!hasResource(containerInfo, "memory")) {
+	if (containerInfo.spec.has_memory && !hasResource(containerInfo, "memory")) {
 		return;
 	}
 
@@ -264,7 +264,7 @@ function drawMemoryUsage(elementId, containerInfo) {
 
 // Draw the graph for network tx/rx bytes.
 function drawNetworkBytes(elementId, machineInfo, stats) {
-	if (!hasResource(stats, "network")) {
+	if (stats.spec.has_network && !hasResource(stats, "network")) {
 		return;
 	}
 
@@ -286,7 +286,7 @@ function drawNetworkBytes(elementId, machineInfo, stats) {
 
 // Draw the graph for network errors
 function drawNetworkErrors(elementId, machineInfo, stats) {
-	if (!hasResource(stats, "network")) {
+	if (stats.spec.has_network && !hasResource(stats, "network")) {
 		return;
 	}
 
@@ -328,33 +328,41 @@ function stepExecute(steps) {
 function drawCharts(machineInfo, containerInfo) {
 	var steps = [];
 
-	steps.push(function() {
-		drawOverallUsage("usage-gauge", machineInfo, containerInfo)
-	});
+	if (containerInfo.spec.has_cpu || containerInfo.spec.has_memory) {
+		steps.push(function() {
+			drawOverallUsage("usage-gauge", machineInfo, containerInfo)
+		});
+	}
 
 	// CPU.
-	steps.push(function() {
-		drawCpuTotalUsage("cpu-total-usage-chart", machineInfo, containerInfo);
-	});
-	steps.push(function() {
-		drawCpuPerCoreUsage("cpu-per-core-usage-chart", machineInfo, containerInfo);
-	});
-	steps.push(function() {
-		drawCpuUsageBreakdown("cpu-usage-breakdown-chart", containerInfo);
-	});
+	if (containerInfo.spec.has_cpu) {
+		steps.push(function() {
+			drawCpuTotalUsage("cpu-total-usage-chart", machineInfo, containerInfo);
+		});
+		steps.push(function() {
+			drawCpuPerCoreUsage("cpu-per-core-usage-chart", machineInfo, containerInfo);
+		});
+		steps.push(function() {
+			drawCpuUsageBreakdown("cpu-usage-breakdown-chart", containerInfo);
+		});
+	}
 
 	// Memory.
-	steps.push(function() {
-		drawMemoryUsage("memory-usage-chart", containerInfo);
-	});
+	if (containerInfo.spec.has_memory) {
+		steps.push(function() {
+			drawMemoryUsage("memory-usage-chart", containerInfo);
+		});
+	}
 
 	// Network.
-	steps.push(function() {
-		drawNetworkBytes("network-bytes-chart", machineInfo, containerInfo);
-	});
-	steps.push(function() {
-		drawNetworkErrors("network-errors-chart", machineInfo, containerInfo);
-	});
+	if (containerInfo.spec.has_network) {
+		steps.push(function() {
+			drawNetworkBytes("network-bytes-chart", machineInfo, containerInfo);
+		});
+		steps.push(function() {
+			drawNetworkErrors("network-errors-chart", machineInfo, containerInfo);
+		});
+	}
 
 	stepExecute(steps);
 }