diff --git a/swh/web/static/css/style.css b/swh/web/static/css/style.css
index 107cfbb08..eccc1aa7b 100644
--- a/swh/web/static/css/style.css
+++ b/swh/web/static/css/style.css
@@ -1,770 +1,796 @@
 /*
 version:   0.1
 date:      21/09/15
 author:    swh
 email:     swh
 website:   softwareheritage.org
 version history: /style.css
 */
 
 @import url(https://fonts.googleapis.com/css?family=Alegreya:400,400italic,700,700italic);
 @import url(https://fonts.googleapis.com/css?family=Alegreya+Sans:400,400italic,500,500italic,700,700italic,100,300,100italic,300italic);
 
 html {
     height: 100%;
     overflow-x: hidden;
 }
 
 body {
     font-family: 'Alegreya Sans', sans-serif;
     font-size: 1.7rem;
     line-height: 1.5;
     color: rgba(0, 0, 0, 0.55);
     padding-bottom: 120px;
     min-height: 100%;
     margin: 0;
     position: relative;
 }
 
 .heading {
     font-family: 'Alegreya', serif;
 }
 
 .shell, .text {
     font-size: 0.7em;
 }
 
 .logo img {
     max-height: 40px;
 }
 .logo .navbar-brand {
     padding: 5px;
 }
 .logo .sitename {
     padding: 15px 5px;
 }
 
 .jumbotron {
     padding: 0;
     background-color: rgba(0, 0, 0, 0);
     position: fixed;
     top: 0;
     width: 100%;
     z-index: 10;
 }
 
 #swh-navbar-collapse {
     border-top-style: none;
     border-left-style: none;
     border-right-style: none;
     border-bottom: 5px solid;
     border-image: linear-gradient(to right, rgb(226, 0, 38) 0%, rgb(254, 205, 27) 100%) 1 1 1 1;
     width: 100%;
     padding: 5px;
 }
 
 .nav-horizontal {
     float: right;
 }
 
 h3[id], h4[id], a[id] {  /* avoid in-page links covered by navbar */
     padding-top: 80px;
     margin-top: -70px;
 }
 
 h1, h2, h3, h4  {
     margin: 0;
     color: #e20026;
     padding-bottom: 10px;
 }
 h1 { font-size: 1.8em; }
 h2 { font-size: 1.2em; }
 h3 { font-size: 1.1em; }
 
 a {
     color: rgba(0, 0, 0, 0.75);
     border-bottom-style: none;
     border-bottom-width: 1px;
     border-bottom-color: rgb(91, 94, 111);
     outline: none;
 }
 
 a:hover {
     color: black;
 }
 
 ul.dropdown-menu a,
 .navbar-header a,
 ul.navbar-nav a { /* No decoration on links in dropdown menu */
     border-bottom-style: none;
     color: #323232;
     font-weight: 700;
 }
 
 .navbar-header a:hover,
 ul.navbar-nav a:hover {
     color: #8f8f8f;
 }
 
 .sitename .first-word, .sitename .second-word {
     color: rgba(0, 0, 0, 0.75);
     font-weight: normal;
     font-size: 1.8rem;
 }
 
 .sitename .first-word {
     font-family: 'Alegreya Sans', sans-serif;
 }
 
 .sitename .second-word {
     font-family: 'Alegreya', serif;
 }
 
 ul.dropdown-menu > li,
 ul.dropdown-menu > li > ul > li { /* No decoration on bullet points in dropdown menu */
     list-style-type: none;
 }
 
 .page {
     margin: 2em auto;
     width: 35em;
     border: 5px solid #ccc;
     padding: 0.8em;
     background: white;
 }
 .entries {
     list-style: none;
     margin: 0;
     padding: 0;
 }
 .entries li {
     margin: 0.8em 1.2em;
 }
 .entries li h2 {
     margin-left: -1em;
 }
 .add-entry {
     font-size: 0.9em;
     border-bottom: 1px solid #ccc;
 }
 .add-entry dl {
     font-weight: bold;
 }
 .metanav {
     text-align: right;
     font-size: 0.8em;
     padding: 0.3em;
     margin-bottom: 1em;
     background: #fafafa;
 }
 .flash {
     background: #cee5F5;
     padding: 0.5em;
     border: 1px solid #aacbe2;
 }
 .error {
     background: #f0d6d6;
     padding: 0.5em;
 }
 
 .file-found {
     color: #23BA49;
 }
 .file-notfound {
     color: #FF4747;
 }
 
 /* Bootstrap custom styling to correctly render multiple
  * form-controls in an input-group:
  *                github.com/twbs/bootstrap/issues/12732 */
 
 .input-group-field {
     display: table-cell;
     vertical-align: middle;
     border-radius:4px;
     min-width:1%;
     white-space: nowrap;
 }
 
 .input-group-field .form-control {
     border-radius: inherit !important;
 }
 
 .input-group-field:not(:first-child):not(:last-child) {
     border-radius:0;
 }
 
 .input-group-field:not(:first-child):not(:last-child) .form-control {
     border-left-width: 0;
     border-right-width: 0;
 }
 
 .input-group-field:last-child {
     border-top-left-radius:0;
     border-bottom-left-radius:0;
 }
 
 .input-group > span:not(:last-child) > button {
    border-radius: 0;
 }
 
 .multi-input-group > .input-group-btn {
   vertical-align: bottom;
   padding: 0;
 }
 
 .dataTables_filter {
     margin-top: 15px;
 }
 
 .dataTables_filter input {
     width: 70%;
     float: right;
 }
 
 tr.api-doc-route-upcoming > td, tr.api-doc-route-upcoming > td > a {
     font-size: 90%;
 }
 
 tr.api-doc-route-deprecated > td, tr.api-doc-route-deprecated > td > a {
     color: red;
 }
 
 #back-to-top {
   display: initial;
   position: fixed;
   bottom: 30px;
   right: 30px;
   z-index: 10;
 }
 
 #back-to-top a img {
   display: block;
   width: 32px;
   height: 32px;
   background-size: 32px 32px;
   text-indent: -999px;
   overflow: hidden;
 }
 
 .table > thead > tr > th {
     border-bottom: 1px solid #e20026;
 }
 
 .table > tbody > tr > td {
     border-style: none;
 }
 
 pre {
     background-color: #f5f5f5;
 }
 
 .dataTables_wrapper {
     position: static;
 }
 
 /* breadcrumbs */
 
 .bread-crumbs{
     display: inline-block;
     overflow: hidden;
     color: rgba(0, 0, 0, 0.55);
 }
 
 bread-crumbs ul {
     list-style-type: none;
 }
 
 .bread-crumbs li {
     float: left;
     list-style-type: none;
 }
 
 .bread-crumbs a {
     color: rgba(0, 0, 0, 0.75);
     border-bottom-style: none;
 }
 
 .bread-crumbs a:hover {
     color: rgba(0, 0, 0, 0.85);
     text-decoration: underline;
 }
 
 .title-small .bread-crumbs{
     margin: -30px 0 25px;
 }
 
 #footer {
     background-color: #262626;
     color: hsl(0, 0%, 100%);
     font-size: 1.2rem;
     text-align: center;
     padding-top: 20px;
     padding-bottom: 20px;
     position: absolute;
     bottom: 0;
     left: 0;
     right: 0;
 }
 #footer a,
 #footer a:visited {
     color: hsl(0, 0%, 100%);
 }
 #footer a:hover {
     text-decoration: underline;
 }
 
 .highlightjs pre {
     background-color: transparent;
     border-radius: 0px;
     border-color: transparent;
 }
 
 .hljs {
     background-color: transparent;
     white-space: pre;
 }
 
 .scrollable-menu {
     max-height: 180px;
     overflow-x: hidden;
 }
 
 .swh-browse-top-navigation {
     border-bottom: 1px solid #ddd;
     min-height: 42px;
     padding: 4px 5px 0px 5px;
 }
 
 .swh-browse-bread-crumbs {
     font-size: inherit;
     vertical-align: text-top;
     margin-bottom: 1px;
 }
 
 .swh-browse-bread-crumbs li:nth-child(n+2)::before {
     content: "";
     display: inline-block;
     margin: 0 2px;
 }
 
 .swh-metadata-table-row {
     border-top: 1px solid #ddd !important;
 }
 
 .swh-metadata-table-key {
     min-width: 200px;
     max-width: 200px;
     width: 200px;
 }
 
 .swh-metadata-table-value pre {
     white-space: pre-wrap;
 }
 
 /* for block of numbers */
 td.hljs-ln-numbers {
 	-webkit-touch-callout: none;
 	-webkit-user-select: none;
 	-khtml-user-select: none;
 	-moz-user-select: none;
 	-ms-user-select: none;
 	user-select: none;
 
 	text-align: center;
 	color: #aaa;
 	border-right: 1px solid #CCC;
 	vertical-align: top;
 	padding-right: 5px;
 
 	/* your custom style here */
 }
 
 /* for block of code */
 td.hljs-ln-code {
     padding-left: 10px;
     width: 100%;
 }
 
 .btn-swh {
     color: #6C6C6C;
     background-color: #EAEAEA;
     border-color: #ddd;
     background-image: linear-gradient(to bottom,#f5f5f5 0,#e8e8e8 100%);
     background-repeat: repeat-x;
     outline: none;
 }
 
 .btn-swh:hover,
 .btn-swh:focus,
 .btn-swh:active,
 .btn-swh.active,
 .open .dropdown-toggle.btn-swh {
     background-color: #e6ebf1;
     background-image: linear-gradient(to bottom,#f1f1f1 0,#e6e6e6 100%);
     border-color: rgb(197, 197, 197);
 }
 
 .btn-swh.disabled,
 .btn-swh[disabled],
 fieldset[disabled] .btn-swh,
 .btn-swh.disabled:hover,
 .btn-swh[disabled]:hover,
 fieldset[disabled] .btn-swh:hover,
 .btn-swh.disabled:focus,
 .btn-swh[disabled]:focus,
 fieldset[disabled] .btn-swh:focus,
 .btn-swh.disabled:active,
 .btn-swh[disabled]:active,
 fieldset[disabled] .btn-swh:active,
 .btn-swh.disabled.active,
 .btn-swh[disabled].active,
 fieldset[disabled] .btn-swh.active {
     background-color: #EAEAEA;
     border-color: #EAEAEA;
 }
 
 .btn-swh .badge {
     color: #EAEAEA;
     background-color: #6C6C6C;
 }
 
 .btn-swh a {
     color: #6C6C6C;
     border: none;
     outline: none;
     text-decoration: none;
 }
 
 .swh-http-error {
     margin: 0 auto;
     text-align: center;
 }
 
 .swh-http-error-head {
     color: #2d353c;
     font-size: 30px;
 }
 
 .swh-http-error-code {
     bottom: 60%;
     color: #2d353c;
     font-size: 96px;
     line-height: 80px;
     margin-bottom: 10px!important;
 }
 
 .swh-http-error-desc {
     font-size: 12px;
     color: #647788;
     text-align: center;
 }
 
 .swh-http-error-desc pre {
     display: inline-block;
     text-align: left;
     max-width: 800px;
     white-space: pre-wrap;
 }
 
 .swh-vault-table {
     border-bottom: none !important;
     margin-bottom: 0px !important;
 }
 
 .swh-vault-table td {
     vertical-align: middle !important;
     border-top: 1px solid #ddd !important;
 }
 
 .swh-counter {
     font-size: 150%;
 }
 .swh-loading {
     display : none;
 }
 
 .swh-loading.show {
     display:inline-block;
     position: fixed;
     background: white;
     border: 1px solid black;
     top: 50%;
     left: 50%;
     margin: -50px 0px 0px -50px;
     text-align: center;
     z-index:100;
 }
 
 .swh-readme a {
     outline: none;
     border: none;
 }
 
 .swh-readme table {
     border-collapse: collapse;
 }
 
 .swh-readme table,
 .swh-readme table th,
 .swh-readme table td {
     padding: 6px 13px;
     border: 1px solid #dfe2e5;
 }
 
 .swh-readme table tr:nth-child(even) {
     background-color: #f2f2f2;
 }
 
 .swh-web-app-link:hover {
     background-color: #efeff2;
 }
 
 .swh-web-app-link a {
     text-decoration: none;
     outline: none;
     border: none;
 }
 
 .popover {
     max-width: 100%;
 }
 
 .btn-swh-vault {
     border-top-right-radius: 4px !important;
     border-bottom-right-radius: 4px !important;
 }
 
 .pager a {
     outline: none;
 }
 
 .swh-content {
     background-image: none;
     border: none;
     background-color: white;
     padding: 0px;
 }
 
 .swh-content pre,
 .swh-content pre code {
     margin: 0px;
     padding: 0px;
 }
 
 .swh-visit-full {
     color: green;
     position: relative;
 }
 
 .swh-visit-full:before {
     content: "\f00c";
     font-family: FontAwesome;
     left:-20px;
     position:absolute;
     top:-2px;
  }
 
 .swh-visit-partial {
     color: #edc344;
     position: relative;
 }
 
 .swh-visit-partial:before {
     content: "\f071";
     font-family: FontAwesome;
     left:-20px;
     position:absolute;
     top:-2px;
- }
+}
 
- .swh-branches-releases {
-     min-width: 200px;
- }
+.swh-visit-failed {
+    color: #ff0000;
+    position: relative;
+}
 
- .swh-branches-switch,
- .swh-releases-switch {
-     padding: 5px 15px !important;
- }
+.swh-visit-failed:before {
+    content: "\f06a";
+    font-family: FontAwesome;
+    left:-20px;
+    position:absolute;
+    top:-2px;
+}
 
- li.swh-branch:hover,
- li.swh-release:hover {
-     background-color: #e8e8e8;
- }
+.swh-visit-ongoing {
+    color: #0000ff;
+    position: relative;
+}
 
- .nav a,
- .swh-branch a,
- .swh-release a {
-     outline: none;
- }
+.swh-visit-ongoing:before {
+    content: "\f021";
+    font-family: FontAwesome;
+    left:-20px;
+    position:absolute;
+    top:-2px;
+}
+
+.swh-branches-releases {
+    min-width: 200px;
+}
+
+.swh-branches-switch,
+.swh-releases-switch {
+    padding: 5px 15px !important;
+}
+
+li.swh-branch:hover,
+li.swh-release:hover {
+    background-color: #e8e8e8;
+}
+
+.nav a,
+.swh-branch a,
+.swh-release a {
+    outline: none;
+}
 
- .swh-branch a:hover,
- .swh-release a:hover {
+.swh-branch a:hover,
+.swh-release a:hover {
     text-decoration: none;
 }
 
 .swh-origin-visit-details {
     text-align: center;
 }
 
 .swh-origin-visit-details ul {
     list-style: none;
     margin: 0;
     padding: 0;
 }
 
 .swh-origin-visit-details li {
     display: inline-block;
     vertical-align:  middle;
     margin-left: 10px;
     margin-right: 10px;
 }
 
 .swh-browse-nav li a {
     border-radius: 4px;
 }
 
 .swh-corner-ribbon {
     width: 200px;
     background: #e43;
     position: absolute;
     top: 25px;
     left: -50px;
     text-align: center;
     line-height: 50px;
     letter-spacing: 1px;
     color: #f0f0f0;
     transform: rotate(-45deg);
     -webkit-transform: rotate(-45deg);
     box-shadow: 0 0 3px rgba(0,0,0,.3);
     top: 25px;
     right: -50px;
     left: auto;
     transform: rotate(45deg);
     -webkit-transform: rotate(45deg);
     z-index: 2000;
 }
 
 .modal {
     text-align: center;
     padding: 0!important;
 }
 
 .modal:before {
     content: '';
     display: inline-block;
     height: 100%;
     vertical-align: middle;
     margin-right: -4px;
 }
 
 .modal-dialog {
     display: inline-block;
     text-align: left;
     vertical-align: middle;
 }
 
 .panel {
     margin-bottom: 0px;
 }
 
 .panel-group {
     margin-bottom: 0px;
 }
 
 .swh-table-even-odd tr:nth-child(even) {
     background-color: #f5f5f5;
 }
 
 .swh-table-even-odd tr:nth-child(odd) {
     background-color: #fff;
 }
 
 .swh-revision-log-entry-id {
     min-width: 100px;
     max-width: 100px;
     width: 100px;
 }
 
 .swh-revision-log-entry-author {
     min-width: 160px;
     max-width: 160px;
     width: 160px;
 }
 
 .swh-table-cell-text-overflow {
     white-space: nowrap;
     overflow: hidden;
     text-overflow: ellipsis;
 }
 
 .swh-log-entry-message {
     min-width: 520px;
     max-width: 520px;
     width: 520px;
 }
 
 .swh-revision-log-entry-date {
     min-width: 220px;
     max-width: 220px;
     width: 220px;
 }
 
 .swh-directory-table {
     margin-bottom: 0px;
 }
 
 .swh-directory-table td {
     border-top: 1px solid #ddd !important;
 }
 
 .swh-title-color {
     color: #e20026;
 }
 
 .swh-diff-lines-info {
     background-color: rgba(0, 0, 255, 0.1) !important;
 }
 
 .swh-diff-added-line {
     background-color: rgba(0, 255, 0, 0.1) !important;
 }
 
 .swh-diff-removed-line {
     background-color: rgba(255, 0, 0, 0.1) !important;
 }
 
 span.no-nl-marker {
     position: relative;
     color: #cb2431;
     vertical-align: middle;
 }
 
 span.no-nl-marker svg {
     vertical-align: text-bottom;
 }
 
 span.no-nl-marker svg path {
     fill: currentColor;
 }
 
 .dropdown-submenu {
     position: relative;
 }
 
 .dropdown-submenu .dropdown-menu {
     top: 0;
     left: -100%;
     margin-top: -6px;
     margin-left: -2px;
 }
 
 a.dropdown-left:before {
     content: "\f0d9";
     font-family: FontAwesome;
     display: block;
     width: 20px;
     height: 20px;
     float: left;
     margin-left: -20px;
 }