diff --git a/uhepp-js/src/common.scss b/uhepp-js/src/common.scss
index 21bb873363368fe9bb4055d37f802c9aa0741c75..a5dd86711160c9c4002bc40834f5e61d73ef83a1 100644
--- a/uhepp-js/src/common.scss
+++ b/uhepp-js/src/common.scss
@@ -9,7 +9,6 @@ a:hover {
   text-decoration: none;
 }
 
-
 @include media-breakpoint-up(md) { 
   .uhepp-container {
     width: 750px;
@@ -17,3 +16,38 @@ a:hover {
     margin-right: auto;
   }
 }
+
+.highlight pre {
+  margin-bottom: 0;
+}
+
+.access-menu {
+  .dropdown-menu {
+    width: 399px;
+  }
+  .highlight pre {
+    overflow-x: auto;
+  }
+	input {
+		width: 100%;
+	}
+}
+
+dd {
+	margin-left: 1rem;
+}
+
+.badge-pair {
+	.badge, .badge-pill {
+		&:not(:first-child) {
+			border-top-left-radius: 0;
+			border-bottom-left-radius: 0;
+			padding-left: 0.3em;
+		}
+		&:not(:last-child) {
+			border-top-right-radius: 0;
+			border-bottom-right-radius: 0;
+			padding-right: 0.3em;
+		}
+	}
+}
diff --git a/uhepp-js/src/components/Uhepp.jsx b/uhepp-js/src/components/Uhepp.jsx
index 87bb0eb831b2a431015e4e8248e45ae7b5190250..ea3ec3b4b344ccc170c33fb2d801a6c182e1e37a 100644
--- a/uhepp-js/src/components/Uhepp.jsx
+++ b/uhepp-js/src/components/Uhepp.jsx
@@ -12,22 +12,41 @@ const Error = (message) => (
   </div>)
 
 
-const Uhepp = ({width, height, uhepp}) => {
-  if (!uhepp) {
-    return Error("Invalid uhepp data")
-  }
-  if (!uhepp.version) {
-    return Error("Missing uhepp version")
-  }
-  if (uhepp.version != "0.1") {
-    return Error(`Unsupported uhepp version: ${uhepp.version}`)
+class Uhepp extends React.Component {
+  constructor(props) {
+    super(props);
+    this.state = { error: null };
   }
 
-  if (uhepp.type == "histogram") {
-    return  <UheppHistUI width={width} height={height} uhepp={uhepp} />
-  } else {
-    return Error(`Unknown or missing plot type: ${uhepp.type}`)
-  }
+  static getDerivedStateFromError(error) {
+		return {error: error.toString()}
+	}
+
+  render() {
+    if (this.state.error) {
+			return Error(this.state.error)
+		}
+		const uhepp = this.props.uhepp;
+
+		if (!uhepp) {
+			return Error("Invalid uhepp data")
+		}
+		if (!uhepp.version) {
+			return Error("Missing uhepp version")
+		}
+		if (uhepp.version != "0.1") {
+			return Error(`Unsupported uhepp version: ${uhepp.version}`)
+		}
+
+		if (uhepp.type == "histogram") {
+			return  <UheppHistUI
+								width={this.props.width}
+								height={this.props.height}
+								uhepp={uhepp} />
+		}
+
+	  return Error(`Unknown or missing plot type: ${uhepp.type}`)
+	}
 
 }
 
diff --git a/uhepp-js/src/components/UheppHist.jsx b/uhepp-js/src/components/UheppHist.jsx
index 75632671bc5edec19e937a1851804180aeeb461b..1f2f6e1476c9a058fdc926f2b07fa565b4816cf2 100644
--- a/uhepp-js/src/components/UheppHist.jsx
+++ b/uhepp-js/src/components/UheppHist.jsx
@@ -15,18 +15,18 @@ import { preprocessData, sumBase, sumStat, histogramify } from "../helpers/uhepp
 
 const getMaxBin = (uhepp) => {
   let max = 0;
-	const edges = uhepp.bins.edges || uhepp.bins.rebin
+	const edges = uhepp.bins.rebin || uhepp.bins.edges
   const n_bins = edges.length - 1
   for (let bin_i=0; bin_i < n_bins; bin_i++) {
     const density_scale = uhepp.bins.density_width ? uhepp.bins.density_width / (edges[bin_i + 1] - edges[bin_i]) : 1
     uhepp.stacks.forEach((stack, stack_index) => {
       let bottom = 0
       stack.content.forEach((stack_item, si_i) => {
-        const y_value = sumBase(uhepp.yields, stack_item["yield"], bin_i) * density_scale
+        const y_value = sumBase(uhepp.yields, stack_item["yield"], bin_i + 1) * density_scale
         if (y_value > 0) { bottom += y_value; }
       })
       const whole_stack = stack.content.map(si => si["yield"]).flat()
-      const stat = sumStat(uhepp.yields, whole_stack, bin_i) * density_scale
+      const stat = sumStat(uhepp.yields, whole_stack, bin_i + 1) * density_scale
       if (stat > 0) { bottom += stat; }
       max = Math.max(max, bottom)
     })
@@ -323,8 +323,9 @@ const Histogram = ({
           }
         } else if (stack.type == "step") {
           const bin_indices = Array(n_bins).fill(0).map((_, i) => i)
-          const density_scale = uhepp.bins.density_width ? uhepp.bins.density_width / (edges[bin_i + 1] - edges[bin_i]) : 1
-          const y_values = bin_indices.map(i => sumBase(uhepp.yields, stack_item["yield"], i + 1)) * density_scale
+          const y_values = bin_indices.map(i => sumBase(uhepp.yields, stack_item["yield"], i + 1) * 
+            (uhepp.bins.density_width ? uhepp.bins.density_width / (edges[i + 1] - edges[i]) : 1)
+          )
 
           const [new_x, new_y] = histogramify(edges, y_values)
 
diff --git a/uhepp-js/src/components/UheppHistUI.jsx b/uhepp-js/src/components/UheppHistUI.jsx
index fa50c09f9e1479a69f3e7eaaea57fde795e37d6c..8048afc4854d90fb338bd81535f5092bb13e07fe 100644
--- a/uhepp-js/src/components/UheppHistUI.jsx
+++ b/uhepp-js/src/components/UheppHistUI.jsx
@@ -32,6 +32,14 @@ const UheppHistUI = ({width, height, uhepp}) => {
 
   let rebin = uhepp_data.bins.rebin || uhepp_data.bins.edges
   return <>
+		<div>{ Object.entries(uhepp.metadata.tags).map(([key,  value]) => 
+				value == null ?
+				<span className="badge badge-pill badge-primary mx-1">{key}</span> :
+				<span className="badge-pair mx-1">
+					<span className="badge badge-pill badge-primary">{key}</span>
+					<span className="badge badge-pill badge-secondary">{value}</span>
+				</span>
+				) }</div>
     <UheppHist width={width} height={height} uhepp={uhepp_data} />
 
 		<ul className="nav nav-tabs" id="view-options" role="tablist">
@@ -53,13 +61,30 @@ const UheppHistUI = ({width, height, uhepp}) => {
 			<div className="tab-pane show active" id="info" role="tabpanel" aria-labelledby="binning-tab">
 				<dl>
 					<dt>Author</dt>
-					<dd>{ uhepp.metadata.author }</dd>
-					<dt>Data</dt>
-					<dd>{ uhepp.metadata.data }</dd>
+					<dd>{ uhepp.metadata.author || <i>None</i>}</dd>
+					<dt>Date</dt>
+					<dd>{ uhepp.metadata.date ? (new Date(uhepp.metadata.date)).toString() : <i>None</i>}</dd>
 					<dt>Producer</dt>
 					<dd>{ uhepp.metadata.producer || <i>None</i>}</dd>
 					<dt>Code revision</dt>
 					<dd>{ uhepp.metadata.code_revision || <i>None</i>}</dd>
+					<dt>Event selection</dt>
+					<dd>{ uhepp.metadata.event_selection || <i>None</i>}</dd>
+					<dt>Total integrated luminosity</dt>
+					<dd>{ uhepp.metadata.lumi_ifb ?
+								<span>{ uhepp.metadata.lumi_ifb} fb<sup>-1</sup></span> : <i>None</i>}</dd>
+					<dt>Center-of-mass energy</dt>
+					<dd>{ uhepp.metadata.Ecm_TeV ?
+								uhepp.metadata.Ecm_TeV + " TeV" : <i>None</i>}</dd>
+					<dt>Tags</dt>
+					<dd>{ Object.entries(uhepp.metadata.tags).map(([key,  value]) => 
+							value == null ?
+							<span className="badge badge-pill badge-primary mx-1">{key}</span> :
+							<span className="badge-pair mx-1">
+								<span className="badge badge-pill badge-primary">{key}</span>
+								<span className="badge badge-pill badge-secondary">{value}</span>
+							</span>
+							) }</dd>
 				</dl>
 			</div>
 			<div className="tab-pane" id="binning" role="tabpanel" aria-labelledby="binning-tab">
@@ -97,9 +122,11 @@ const UheppHistUI = ({width, height, uhepp}) => {
 							<input type="number" className="form-control" id="densityWidth"
 								onChange={e => handleDensityWidth(e)}
 								value={uhepp_data.bins.density_width || "0"} />
-							<div className="input-group-append">
-								<span className="input-group-text">{uhepp_data.variable.unit}</span>
-							</div>
+              { uhepp.variable.unit &&
+                <div className="input-group-append">
+                  <span className="input-group-text">{uhepp_data.variable.unit}</span>
+                </div>
+              }
 						</div>
 					</div>
 				</form>
diff --git a/uhepp_org/uhepp_org/settings.py b/uhepp_org/uhepp_org/settings.py
index 8d6c20d3a9853b42565df3a5f97a5f2c6adce288..cbe31222fe0f7b4b0b301ecc910fe2db68cc07e9 100644
--- a/uhepp_org/uhepp_org/settings.py
+++ b/uhepp_org/uhepp_org/settings.py
@@ -112,7 +112,7 @@ INSTALLED_APPS = [
 
 PYGMENTIFY = {
   'style': 'default',
-  'cssclass': 'highlight border rounded bg-light py-1 px-2 m-2'
+  'cssclass': 'highlight border rounded bg-light px-2 m-2'
 }
 
 AUTHENTICATION_BACKENDS = [
diff --git a/uhepp_org/uhepp_vault/templates/uhepp_vault/collection_detail.html b/uhepp_org/uhepp_vault/templates/uhepp_vault/collection_detail.html
index 90e0ca43387ccf50861daa7d927d0d3cc10518a6..12df3923187cfbd3ef697d54d5b7e427684d3bae 100644
--- a/uhepp_org/uhepp_vault/templates/uhepp_vault/collection_detail.html
+++ b/uhepp_org/uhepp_vault/templates/uhepp_vault/collection_detail.html
@@ -2,6 +2,14 @@
 {% load pygmentify_tags %}
 
 {% block content %}
+<nav aria-label="breadcrumb" class="d-none d-sm-block">
+  <ol class="breadcrumb my-2">
+    <li class="breadcrumb-item"><a href="/">Home</a></li>
+    <li class="breadcrumb-item"><a href="{% url 'uhepp_vault:user-detail' collection.owner.username %}">{{ collection.owner }}</a></li>
+    <li class="breadcrumb-item active"><a href="{% url 'uhepp_vault:collection-detail' collection.id %}">{{ collection.title }}</a></li>
+  </ol>
+</nav>
+
 <h1>{{ collection.title }}</h1>
 {% if collection.owner.pk == user.pk %}
 <p>
@@ -12,34 +20,21 @@
     delete
     </a>
 </p>
-    
-{% endif %}
-<p>Collection-ID:
-    {{ collection.id }}
-</p>
-<p>Owner:
-  <a href="{% url 'uhepp_vault:user-detail' collection.owner.username %}">
-    {{ collection.owner.username }}
-  </a>
-</p>
-
-<p>{{ collection.description }}</p>
-
-{% if collection.plots.all.count %}
-<ul>{% for plot in collection.plots.all %}
-  <li>
-    <a href="{% url 'uhepp_vault:plot-detail' plot.uuid %}">
-        {{ plot }}
-    </a>
-  </li>
-{% endfor %}</ul>
-{% else %}
-<p>This collection is empty</p>
 {% endif %}
 
-<h2>API access</h2>
-<p>Make sure you've set up an API access token.</p>
-<h3>Pull collection</h3>
+<div class="d-flex">
+<span>Collection ID: {{ collection.id }}</span>
+<div class="ml-auto btn-group btn-group-sm access-menu">
+	<div class="btn-group btn-group-sm dropdown">
+		<button class="btn btn-primary dropdown-toggle" type="button" data-toggle="dropdown">
+			API Access
+		</button>
+		<div class="dropdown-menu dropdown-menu-right p-4 shadow">
+          <form>
+			<p class="alert alert-info m-2">
+				Make sure you've set up an <a class="alert-link" href="{% url 'uhepp_vault:token-list' %}">API access token</a>.
+			</p>
+<h5>Pull collection</h5>
 {% pygmentify %}
 <pre class="python">
 import uhepp
@@ -47,7 +42,7 @@ plots = uhepp.pull_collection({{ collection.pk }})
 </pre>
 {% endpygmentify %}
 
-<h3>Push new plot</h3>
+<h5>Push new plot</h5>
 {% pygmentify %}
 <pre class="pyton">
 import uhepp
@@ -56,5 +51,48 @@ hist = uhepp.from_json("local_file.json")
 hist.push({{ collection.pk }})
 </pre>
 {% endpygmentify %}
+          </form>
+      </div>
+	</div>
+
+	<div class="btn-group btn-group-sm dropdown">
+		<button class="btn btn-secondary dropdown-toggle" type="button" data-toggle="dropdown">
+			CLI tool
+		</button>
+		<div class="dropdown-menu dropdown-menu-right p-4 shadow">
+          <form>
+<h5>Pull collection</h5>
+{% pygmentify %}
+<pre class="bash">
+uhepp cpull {{ colleciton.pk }} DESTINATION
+</pre>
+{% endpygmentify %}
+
+<h5>Push new plot</h5>
+{% pygmentify %}
+<pre class="bash">
+uhepp push {{ collection.pk }} local_file.json
+</pre>
+{% endpygmentify %}
+          </form>
+		</div>
+  </div>
+</div>
+</div>
+
+<p>{{ collection.description }}</p>
+
+{% if collection.plots.all.count %}
+<ul>{% for plot in collection.plots.all %}
+  <li>
+    <a href="{% url 'uhepp_vault:plot-detail' plot.uuid %}">
+        {{ plot }}
+    </a>
+  </li>
+{% endfor %}</ul>
+{% else %}
+<p>This collection is empty</p>
+{% endif %}
+
 
 {% endblock %}
diff --git a/uhepp_org/uhepp_vault/templates/uhepp_vault/collection_list.html b/uhepp_org/uhepp_vault/templates/uhepp_vault/collection_list.html
index 1b33da77c6abf26e8c3337c683f17c4314c0c969..068e808f1ffb0219da467fc4635d2283b300fa3f 100644
--- a/uhepp_org/uhepp_vault/templates/uhepp_vault/collection_list.html
+++ b/uhepp_org/uhepp_vault/templates/uhepp_vault/collection_list.html
@@ -2,22 +2,36 @@
 
 {% block content %}
 <h1>Collections</h1>
+
+
 {% if collection_list %}
-<ul>
+  <div class="list-group">
   {% for collection in collection_list %}
-    <li>
-        <a href="{% url 'uhepp_vault:collection-detail' collection.pk %}">
-        {{ collection.owner.username}} /
-        {{ collection.title }}
-        </a>
-        {% if collection.visibility >= 30 %}(public)
-        {% elif collection.visibility >= 20 %}(internal)
-        {% elif collection.visibility >= 10 %}(private)
-        {% endif %}
-    </li>
+    <a class="list-group-item" href="{% url 'uhepp_vault:collection-detail' collection.pk %}">
+        <div class="d-flex justify-content-between align-items-center">
+            <span>
+            {{ collection.title }}
+            <small class="text-muted">{% if collection.visibility >= 30 %}(public)
+            {% elif collection.visibility >= 20 %}(internal)
+            {% elif collection.visibility >= 10 %}(private)
+            {% endif %}
+            by <span class="text-body">{{ collection.owner.username}}</span>
+            </small>
+
+            </span>
+
+            {% if collection.plots.count %}
+            <span class="badge badge-primary badge-pill">{{ collection.plots.count }}</span>
+            {% endif %}
+        </div>
+        <small class="text-body">
+            {{ collection.description }}
+        </small>
+    </a>
   {% endfor %}
-</ul>
+  </div>
 {% else %}
-<p>There are no collections visible to you.</p>
+<p>{{ user.first_name }} has no collections shared with you</p>
 {% endif %}
+
 {% endblock %}
diff --git a/uhepp_org/uhepp_vault/templates/uhepp_vault/plot_detail.html b/uhepp_org/uhepp_vault/templates/uhepp_vault/plot_detail.html
index ae87092175f7c8a96517a79fc9ce9e0fb017ac04..d5353f9f4282d653fdafb8b645ebe70356063d51 100644
--- a/uhepp_org/uhepp_vault/templates/uhepp_vault/plot_detail.html
+++ b/uhepp_org/uhepp_vault/templates/uhepp_vault/plot_detail.html
@@ -2,36 +2,47 @@
 {% load pygmentify_tags %}
 
 {% block content %}
-	<a href="{% url 'uhepp_vault:collection-detail' plot.collection.id %}">
-		back to collection
-	</a>
+<nav aria-label="breadcrumb" class="d-none d-lg-block">
+  <ol class="breadcrumb my-2">
+    <li class="breadcrumb-item"><a href="/">Home</a></li>
+    <li class="breadcrumb-item"><a href="{% url 'uhepp_vault:user-detail' plot.collection.owner.username %}">{{ plot.collection.owner }}</a></li>
+    <li class="breadcrumb-item"><a href="{% url 'uhepp_vault:collection-detail' plot.collection.id %}">{{ plot.collection.title }}</a></li>
+    <li class="breadcrumb-item active"><a href="{% url 'uhepp_vault:plot-detail' plot.uuid %}">{{ plot }}</a></li>
+  </ol>
+</nav>
+
 <h1>{{ plot }}</h1>
 
 
 <div class="d-flex">
-<p>UUID: {{ plot.uuid }}</p>
-<div class="ml-auto btn-group btn-group-sm">
-	<div class="btn-group btn-group-sm">
+<span class="d-none d-md-inline">UUID: {{ plot.uuid }}</span>
+<div class="ml-auto btn-group btn-group-sm access-menu">
+	<div class="btn-group btn-group-sm dropdown">
 		<button class="btn btn-secondary dropdown-toggle" type="button" data-toggle="dropdown">
 			Direct download
 		</button>
 		<div class="dropdown-menu dropdown-menu-right p-4 shadow">
-			<p>Download the uhepp data directy as a JSON file.</p>
+     <form>
+			<p>Download the uhepp data directly as a JSON file.</p>
 			<p>
 				<a class="btn btn-primary" href="{% url 'uhepp_vault:plot-download' plot.uuid %}">Download JSON</a>
 			</p>
+      <p>Copy the download URL</p>
+      <input type="text" value="{{ request.scheme }}://{{ request.get_host }}{% url 'uhepp_vault:plot-download' plot.uuid %}" />
+     </form>
 		</div>
 	</div>
 
-	<div class="btn-group btn-group-sm">
+	<div class="btn-group btn-group-sm dropdown">
 		<button class="btn btn-primary dropdown-toggle" type="button" data-toggle="dropdown">
 			API Access
 		</button>
 		<div class="dropdown-menu dropdown-menu-right p-4 shadow">
+     <form>
 			<p class="alert alert-info m-2">
-				Make sure you've set up an <a href="{% url 'uhepp_vault:token-list' %}">API access token</a>.
+				Make sure you've set up an <a class="alert-link" href="{% url 'uhepp_vault:token-list' %}">API access token</a>.
 			</p>
-			<h3>Pull plot</h3>
+			<h5>Pull plot</h5>
 			{% pygmentify %}
 			<pre class="python">
 import uhepp
@@ -41,7 +52,7 @@ plot = uhepp.pull("{{ plot.uuid }}")
 plot.show()</pre>
 	{% endpygmentify %}
 
-			<h3>Push new plot to the same collection</h3>
+			<h5>Push new plot to the same collection</h5>
 			{% pygmentify %}
 			<pre class="python">
 import uhepp
@@ -49,34 +60,37 @@ import uhepp
 hist = uhepp.from_json("local_file.json")
 hist.push({{ plot.collection.pk }})</pre>
 			{% endpygmentify %}
+      </form>
 		</div>
 	</div>
 
-	<div class="btn-group btn-group-sm">
+	<div class="btn-group btn-group-sm dropdown">
 		<button class="btn btn-secondary dropdown-toggle" type="button" data-toggle="dropdown">
 			CLI tool
 		</button>
 		<div class="dropdown-menu dropdown-menu-right p-4 shadow">
+     <form>
 			<p class="alert alert-info m-2">
-				Make sure you've set up an <a href="{% url 'uhepp_vault:token-list' %}">API access token</a>.
+				Make sure you've set up an <a class="alert-link" href="{% url 'uhepp_vault:token-list' %}">API access token</a>.
 			</p>
-			<h3>Pull plot</h3>
+			<h5>Pull plot</h5>
 			{% pygmentify %}
-			<pre class="console">
-$ uhepp pull {{ plot.uuid}}</pre>
+			<pre class="bash">
+uhepp pull {{ plot.uuid}}</pre>
 	{% endpygmentify %}
 
-			<h3>Show plot</h3>
+			<h5>Show plot</h5>
 			{% pygmentify %}
-			<pre class="console">
-$ uhepp show {{ plot.uuid}}</pre>
+			<pre class="bash">
+uhepp show {{ plot.uuid}}</pre>
 	{% endpygmentify %}
 
-			<h3>Push new plot to the same collection</h3>
+			<h5>Push new plot to the same collection</h5>
 			{% pygmentify %}
-			<pre class="console">
-$ uhepp push {{ plot.collection.pk }} local_file.json</pre>
+			<pre class="bash">
+uhepp push {{ plot.collection.pk }} local_file.json</pre>
 			{% endpygmentify %}
+     </form>
 		</div>
   </div>
 </div>
diff --git a/uhepp_org/uhepp_vault/templates/uhepp_vault/profile_detail.html b/uhepp_org/uhepp_vault/templates/uhepp_vault/profile_detail.html
index 28a48a96e9a94cf38684eb4ec0f72f4252eca594..366866e9cb0206204a67ffd5bf9f4732ba0fce87 100644
--- a/uhepp_org/uhepp_vault/templates/uhepp_vault/profile_detail.html
+++ b/uhepp_org/uhepp_vault/templates/uhepp_vault/profile_detail.html
@@ -1,6 +1,12 @@
 {% extends 'uhepp_vault/base.html' %}
 
 {% block content %}
+<nav aria-label="breadcrumb">
+  <ol class="breadcrumb my-2">
+    <li class="breadcrumb-item"><a href="/">Home</a></li>
+    <li class="breadcrumb-item"><a class="active" href="{% url 'uhepp_vault:user-detail' user.username %}">{{ user.username }}</a></li>
+  </ol>
+</nav>
 <h1>{{ user.first_name }} {{ user.last_name }}</h1>
 <p>Visibility:
 {% if user.profile.visibility >= 30 %} public
@@ -19,16 +25,33 @@
 <p><a href="{% url 'uhepp_vault:collection-create' %}">New collection</a></p>
 {% endif %}
 
+
+
 {% if user.collections %}
-  <ul>
+  <div class="list-group">
   {% for collection in user.collections.all %}
-    <li>
-        <a href="{% url 'uhepp_vault:collection-detail' collection.pk %}">
+    <a class="list-group-item" href="{% url 'uhepp_vault:collection-detail' collection.pk %}">
+        <div class="d-flex justify-content-between align-items-center">
+            <span>
             {{ collection.title }}
-        </a>
-    </li>
+            <small class="text-muted">{% if collection.visibility >= 30 %}(public)
+            {% elif collection.visibility >= 20 %}(internal)
+            {% elif collection.visibility >= 10 %}(private)
+            {% endif %}
+            </small>
+
+            </span>
+
+            {% if collection.plots.count %}
+            <span class="badge badge-primary badge-pill">{{ collection.plots.count }}</span>
+            {% endif %}
+        </div>
+        <small class="text-body">
+            {{ collection.description }}
+        </small>
+    </a>
   {% endfor %}
-  </ul>
+  </div>
 {% else %}
 <p>{{ user.first_name }} has no collections shared with you</p>
 {% endif %}