diff --git a/README.rst b/README.rst
index ab16a828..7fcda4f9 100644
--- a/README.rst
+++ b/README.rst
@@ -23,13 +23,13 @@ Go to the `searx-docker <https://github.com/searx/searx-docker>`__ project.
 
 Without Docker
 ------
-For all the details, follow this `step by step installation <https://asciimoo.github.io/searx/dev/install/installation.html>`__.
+For all of the details, follow this `step by step installation <https://asciimoo.github.io/searx/dev/install/installation.html>`__.
 
 Note: the documentation needs to be updated.
 
-If you are in hurry
+If you are in a hurry
 ------
--  clone source:
+-  clone the source:
    ``git clone https://github.com/asciimoo/searx.git && cd searx``
 -  install dependencies: ``./manage.sh update_packages``
 -  edit your
diff --git a/searx/settings.yml b/searx/settings.yml
index c6f80533..e41b84c1 100644
--- a/searx/settings.yml
+++ b/searx/settings.yml
@@ -408,7 +408,7 @@ engines:
 
   - name : library genesis
     engine : xpath
-    search_url : http://libgen.io/search.php?req={query}
+    search_url : https://libgen.is/search.php?req={query}
     url_xpath : //a[contains(@href,"bookfi.net")]/@href
     title_xpath : //a[contains(@href,"book/")]/text()[1]
     content_xpath : //td/a[1][contains(@href,"=author")]/text()
@@ -464,7 +464,7 @@ engines:
   - name : openairedatasets
     engine : json_engine
     paging : True
-    search_url : http://api.openaire.eu/search/datasets?format=json&page={pageno}&size=10&title={query}
+    search_url : https://api.openaire.eu/search/datasets?format=json&page={pageno}&size=10&title={query}
     results_query : response/results/result
     url_query : metadata/oaf:entity/oaf:result/children/instance/webresource/url/$
     title_query : metadata/oaf:entity/oaf:result/title/$
@@ -476,7 +476,7 @@ engines:
   - name : openairepublications
     engine : json_engine
     paging : True
-    search_url : http://api.openaire.eu/search/publications?format=json&page={pageno}&size=10&title={query}
+    search_url : https://api.openaire.eu/search/publications?format=json&page={pageno}&size=10&title={query}
     results_query : response/results/result
     url_query : metadata/oaf:entity/oaf:result/children/instance/webresource/url/$
     title_query : metadata/oaf:entity/oaf:result/title/$
@@ -812,7 +812,7 @@ locales:
 doi_resolvers :
   oadoi.org : 'https://oadoi.org/'
   doi.org : 'https://doi.org/'
-  doai.io  : 'http://doai.io/'
-  sci-hub.tw : 'http://sci-hub.tw/'
+  doai.io  : 'https://doai.io/'
+  sci-hub.tw : 'https://sci-hub.tw/'
 
 default_doi_resolver : 'oadoi.org'
diff --git a/searx/settings_robot.yml b/searx/settings_robot.yml
index 63580904..25f229e5 100644
--- a/searx/settings_robot.yml
+++ b/searx/settings_robot.yml
@@ -43,7 +43,7 @@ locales:
 doi_resolvers :
   oadoi.org : 'https://oadoi.org/'
   doi.org : 'https://doi.org/'
-  doai.io  : 'http://doai.io/'
-  sci-hub.tw : 'http://sci-hub.tw/'
+  doai.io  : 'https://doai.io/'
+  sci-hub.tw : 'https://sci-hub.tw/'
 
 default_doi_resolver : 'oadoi.org'
diff --git a/searx/static/plugins/js/vim_hotkeys.js b/searx/static/plugins/js/vim_hotkeys.js
index 13bd070e..b0f265cb 100644
--- a/searx/static/plugins/js/vim_hotkeys.js
+++ b/searx/static/plugins/js/vim_hotkeys.js
@@ -125,6 +125,14 @@ $(document).ready(function() {
         }
     });
 
+    function nextResult(current, direction) {
+        var next = current[direction]();
+        while (!next.is('.result') && next.length !== 0) {
+            next = next[direction]();
+        }
+        return next
+    }
+
     function highlightResult(which) {
         return function() {
             var current = $('.result[data-vim-selected]');
@@ -157,13 +165,13 @@ $(document).ready(function() {
                         }
                         break;
                     case 'down':
-                        next = current.next('.result');
+                        next = nextResult(current, 'next');
                         if (next.length === 0) {
                             next = $('.result:first');
                         }
                         break;
                     case 'up':
-                        next = current.prev('.result');
+                        next = nextResult(current, 'prev');
                         if (next.length === 0) {
                             next = $('.result:last');
                         }