diff --git a/dxr/app.py b/dxr/app.py
index 293d2d32a..b3250a9f7 100644
--- a/dxr/app.py
+++ b/dxr/app.py
@@ -80,14 +80,14 @@ def search():
                     path, line = result
                     # TODO: Does this escape qtext properly?
                     return redirect(
-                        '%s/%s/%s?from=%s#l%i' %
+                        '%s/%s/source/%s?from=%s#l%i' %
                         (config['WWW_ROOT'], tree, path, qtext, line))
 
             # Return multiple results:
             template = 'search.html'
             start = time()
             try:
-                results = list(q.fetch_results(offset, limit))
+                results = list(q.results(offset, limit))
             except OperationalError as e:
                 if e.message.startswith('REGEXP:'):
                     # Malformed regex
@@ -137,10 +137,10 @@ def search():
                            **arguments)
 
 
-@dxr_blueprint.route('/<path:tree_and_path>')
-def browse(tree_and_path):
+@dxr_blueprint.route('/<tree>/source/')
+@dxr_blueprint.route('/<tree>/source/<path:path>')
+def browse(tree, path=''):
     """Show a directory listing or a single file from one of the trees."""
-    tree, _, path = tree_and_path.partition('/')
     tree_folder = os.path.join(current_app.instance_path, 'trees', tree)
 
     if isdir(os.path.join(tree_folder, path)):
diff --git a/dxr/build.py b/dxr/build.py
index 9c048ce20..97d34599f 100644
--- a/dxr/build.py
+++ b/dxr/build.py
@@ -236,12 +236,13 @@ def build_folder(tree, conn, folder, indexed_files, indexed_folders):
 
     # Generate list of folders and their mod dates:
     folders = [('folder',
-               f,
-               datetime.fromtimestamp(stat(os.path.join(tree.source_folder,
-               folder,
-               f)).st_mtime),
-               _join_url(tree.name, folder, f))
-                          for f in indexed_folders]
+                f,
+                datetime.fromtimestamp(stat(os.path.join(tree.source_folder,
+                                                         folder,
+                                                         f)).st_mtime),
+                # TODO: DRY with Flask route. Use url_for:
+                _join_url(tree.name, 'source', folder, f))
+               for f in indexed_folders]
 
     # Generate list of files:
     files = []
@@ -250,10 +251,10 @@ def build_folder(tree, conn, folder, indexed_files, indexed_folders):
         path = os.path.join(tree.source_folder, folder, f)
         file_info = stat(path)
         files.append((dxr.mime.icon(path),
-                                    f,
-                                    datetime.fromtimestamp(file_info.st_mtime),
-                                    file_info.st_size,
-                                    _join_url(tree.name, folder, f)))
+                      f,
+                      datetime.fromtimestamp(file_info.st_mtime),
+                      file_info.st_size,
+                      _join_url(tree.name, 'source', folder, f)))
 
     # Lay down the HTML:
     jinja_env = load_template_env(tree.config.temp_folder,
diff --git a/dxr/query.py b/dxr/query.py
index 4e47db705..e2fc0d31f 100644
--- a/dxr/query.py
+++ b/dxr/query.py
@@ -121,9 +121,16 @@ def execute_sql(self, sql, *parameters):
 
     # Fetch results using a query,
     # See: queryparser.py for details in query specification
-    def fetch_results(self,
-                      offset = 0, limit = 100,
-                      markup = "<b>", markdown = "</b>"):
+    def results(self,
+                offset=0, limit=100,
+                markup='<b>', markdown='</b>'):
+        """Return search results as an iterable of these::
+
+            (icon,
+             path within tree,
+             (line_number, highlighted_line_of_code)), ...
+
+        """
         sql = """
             SELECT files.path, files.icon, trg_index.text, files.id,
             extents(trg_index.contents)
@@ -253,8 +260,11 @@ def number_lines(arr):
 
 
     def direct_result(self):
-        """ Get a direct result as tuple of (path, line) or None if not direct result
-                for query, ie. complex query
+        """Return a single search result that is an exact match for the query.
+
+        If there is such a result, return a tuple of (path from root of tree,
+        line number). Otherwise, return None.
+
         """
         term = self.single_term()
         if not term:
diff --git a/dxr/static/search.js b/dxr/static/search.js
index 6e4b671be..22bdaa49d 100644
--- a/dxr/static/search.js
+++ b/dxr/static/search.js
@@ -13,7 +13,7 @@ var result_template = ""
 
 var lines_template = ""
  + "<a class=\"snippet\" "
- + "   href=\"{{wwwroot}}/{{tree}}/{{path}}#l{{line_number}}\">"
+ + "   href=\"{{wwwroot}}/{{tree}}/source/{{path}}#l{{line_number}}\">"
  + "  <div class=\"line-numbers\">"
  + "    <pre><span class=\"ln\">{{line_number}}</span></pre>"
  + "  </div>"
@@ -47,7 +47,7 @@ function format_results(data){
     for(var j = 0; j < folders.length; j++){
       var folder = folders[j];
       var p = folders.slice(0, j + 1).join('/');
-      var href = wwwroot + '/' + dxr.tree() + '/' + p;
+      var href = wwwroot + '/' + dxr.tree() + '/source/' + p;
       pathline += "<a href=\"" + href + "\" ";
       if(j + 1 < folders.length){
         pathline += "data-path=\"" + p + "/\"";
diff --git a/dxr/templates/folder.html b/dxr/templates/folder.html
index fb6e5b149..600a54853 100644
--- a/dxr/templates/folder.html
+++ b/dxr/templates/folder.html
@@ -8,7 +8,7 @@
 <table class="folder-content">
   <tr><th style="padding-left: 24px;">Name</th><th>Modified</th><th>Size</th></tr>
   <tr>
-    <td><a href="{{ wwwroot }}/{{ tree }}/{{ path }}/.."
+    <td><a href="{{ wwwroot }}/{{ tree }}/source/{{ path }}/.."
            style="background-image: url('{{ wwwroot }}/static/icons/folder.png')">
            Parent directory</a></td>
     <td></td>
diff --git a/dxr/templates/layout.html b/dxr/templates/layout.html
index 67ecdc9a5..360506935 100644
--- a/dxr/templates/layout.html
+++ b/dxr/templates/layout.html
@@ -81,7 +81,7 @@
               {% elif not loop.first and trees|length > 1 -%}
                 ,
               {% endif -%}
-              <a href="{{ t }}/">{{ t }}</a>
+              <a href="{{ t }}/source/">{{ t }}</a>
             {%- endfor -%}
             .
           </div>
diff --git a/dxr/templates/search.html b/dxr/templates/search.html
index ffa44fa48..daf55aeb4 100644
--- a/dxr/templates/search.html
+++ b/dxr/templates/search.html
@@ -101,7 +101,7 @@ <h1>Case Insensitive Suffix Matching</h1>
       <div class="path" style="background-image: url({{ wwwroot }}/static/icons/{{ icon }}.png);">
         {%- set folders = path.split('/') -%}
         {%- for folder in folders -%}
-          <a href="{{ wwwroot }}/{{ tree }}/{{ "/".join(folders[0:loop.index]) }}"
+          <a href="{{ wwwroot }}/{{ tree }}/source/{{ "/".join(folders[0:loop.index]) }}"
             {% if not loop.last %}
               data-path="{{ "/".join(folders[0:loop.index]) }}/"
             {% endif %}
@@ -111,12 +111,12 @@ <h1>Case Insensitive Suffix Matching</h1>
         {%- endfor -%}
       </div>
       {% for number, line in lines %}
-      <a class="snippet" href="{{ wwwroot }}/{{ tree }}/{{ path }}#l{{ number }}">
-        <div class="line-numbers">
-        <pre><span class="ln">{{ number }}</span></pre>
-        </div>
-        <div class="file-lines"><pre><code>{{ line|safe }}</code></pre></div>
-      </a>
+        <a class="snippet" href="{{ wwwroot }}/{{ tree }}/source/{{ path }}#l{{ number }}">
+          <div class="line-numbers">
+          <pre><span class="ln">{{ number }}</span></pre>
+          </div>
+          <div class="file-lines"><pre><code>{{ line|safe }}</code></pre></div>
+        </a>
       {%- endfor %}
     </div>
   {% else %}
diff --git a/tests/test_ignores/test_ignores.py b/tests/test_ignores/test_ignores.py
index e1f29e98d..dbee2885f 100644
--- a/tests/test_ignores/test_ignores.py
+++ b/tests/test_ignores/test_ignores.py
@@ -8,7 +8,7 @@ class IgnorePatternTests(DxrInstanceTestCase):
 
     def _top_level_index(self):
         """Return the HTML of the front browse page."""
-        return self.client().get('/code').data
+        return self.client().get('/code/source/').data
 
     def test_non_path(self):
         """Test that non-path-based ignore patterns are obeyed."""