diff --git a/analyse/search.py b/analyse/search.py
index 4bc3b72..8f0f1de 100644
--- a/analyse/search.py
+++ b/analyse/search.py
@@ -18,7 +18,7 @@ def run():
     with TinyIndex(Document, INDEX_PATH) as tiny_index:
         completer = Completer()
         ranker = HeuristicRanker(tiny_index, completer)
-        items = ranker.search('jasper fforde')
+        items = ranker.search('jasper fforde', [])
         print()
         if items:
             for i, item in enumerate(islice(items, 10)):
diff --git a/devdata/index-v2.tinysearch b/devdata/index-v2.tinysearch
index d7a3690..e4316e9 100644
Binary files a/devdata/index-v2.tinysearch and b/devdata/index-v2.tinysearch differ
diff --git a/front-end/assets/css/global.css b/front-end/assets/css/global.css
index 5e3a4c5..c85945a 100644
--- a/front-end/assets/css/global.css
+++ b/front-end/assets/css/global.css
@@ -148,6 +148,13 @@ body {
   font-size: .9rem;
 }
 
+.via {
+  font-size: .9rem;
+  font-weight: var(--default-font-weight);
+  /* italics */
+  font-style: italic;
+}
+
 .result .title, .result .title>* {
   color: var(--primary-color);
   font-size: 1.1rem;
diff --git a/mwmbl/format.py b/mwmbl/format.py
index ad8f2ef..56df6d3 100644
--- a/mwmbl/format.py
+++ b/mwmbl/format.py
@@ -3,7 +3,7 @@ import re
 from mwmbl.tokenizer import tokenize, clean_unicode
 
 
-def format_result_with_pattern(pattern, result):
+def format_result_with_pattern(pattern, result, source):
     formatted_result = {}
     for content_type, content_raw in [('title', result.title), ('extract', result.extract)]:
         content = clean_unicode(content_raw)
@@ -17,6 +17,7 @@ def format_result_with_pattern(pattern, result):
             content_result.append({'value': content[start:end], 'is_bold': is_bold})
         formatted_result[content_type] = content_result
     formatted_result['url'] = result.url
+    formatted_result['source'] = source
     return formatted_result
 
 
@@ -34,8 +35,8 @@ def get_query_regex(terms, is_complete, is_url):
     return pattern
 
 
-def format_result(result, query):
+def format_result(result, query, source):
     tokens = tokenize(query)
     pattern = get_query_regex(tokens, True, False)
-    return format_result_with_pattern(pattern, result)
+    return format_result_with_pattern(pattern, result, source)
 
diff --git a/mwmbl/templates/result.html b/mwmbl/templates/result.html
index 6b5a634..339d293 100644
--- a/mwmbl/templates/result.html
+++ b/mwmbl/templates/result.html
@@ -3,7 +3,7 @@
   <div class="result-container">
     <div class="result-link">
       <a href="{{result.url}}">
-        <p class='link'>{{result.url}}</p>
+        <p><span class='link'>{{result.url}}</span> <span class="via">— found via {{result.source|title}}</span></p>
         <p class='title'>{{result.title|strengthen}}</p>
       </a>
       <p class='extract'>{{result.extract|strengthen}}</p>
diff --git a/mwmbl/tinysearchengine/rank.py b/mwmbl/tinysearchengine/rank.py
index 15ea49b..2e72477 100644
--- a/mwmbl/tinysearchengine/rank.py
+++ b/mwmbl/tinysearchengine/rank.py
@@ -3,6 +3,7 @@ import re
 from abc import abstractmethod
 from logging import getLogger
 from operator import itemgetter
+from typing import Optional
 from urllib.parse import urlparse
 
 from mwmbl.format import format_result_with_pattern, get_query_regex
@@ -118,15 +119,20 @@ class Ranker:
     def order_results(self, terms, pages, is_complete):
         pass
 
-    def search(self, s: str, additional_results: list[Document]):
-        results, terms, _ = self.get_results(s)
+    def search(self, s: str, additional_results: list[Document], source: Optional[str] = None):
+        mwmbl_results, terms, _ = self.get_results(s)
 
         is_complete = s.endswith(' ')
         pattern = get_query_regex(terms, is_complete, False)
         formatted_results = []
-        for result in additional_results + results:
-            formatted_result = format_result_with_pattern(pattern, result)
-            formatted_results.append(formatted_result)
+        seen_urls = set()
+        for results, source in [(additional_results, source), (mwmbl_results, 'mwmbl')]:
+            for result in results:
+                if result.url in seen_urls:
+                    continue
+                formatted_result = format_result_with_pattern(pattern, result, source)
+                formatted_results.append(formatted_result)
+                seen_urls.add(result.url)
 
         logger.info("Return results: %d", len(formatted_results))
         return formatted_results
diff --git a/mwmbl/views.py b/mwmbl/views.py
index 6878ba4..84b9c9f 100644
--- a/mwmbl/views.py
+++ b/mwmbl/views.py
@@ -90,7 +90,7 @@ def _get_results_and_activity(request):
     if query:
         # There may be extra results in the request that we need to add in
         # format is ?enhanced=google&title=title1&url=url1&extract=extract1&title=title2&url=url2&extract=extract2
-        # enhanced = request.GET.get("enhanced")
+        source = request.GET.get("enhanced", "unknown")
         titles = request.GET.getlist(f"title")
         urls = request.GET.getlist(f"url")
         extracts = request.GET.getlist(f"extract")
@@ -100,7 +100,7 @@ def _get_results_and_activity(request):
             for title, url, extract in zip(titles, urls, extracts)
         ]
 
-        results = ranker.search(query, additional_results=additional_results)
+        results = ranker.search(query, additional_results=additional_results, source=source)
         activity = None
     else:
         results = None
@@ -137,5 +137,5 @@ def fetch_url(request):
 
     result = Document(title=title, url=url, extract=extract, score=0.0)
     return render(request, "result.html", {
-        "result": format_result(result, query),
+        "result": format_result(result, query, "user"),
     })