diff --git a/api/referrers.go b/api/referrers.go
new file mode 100644
index 0000000..9f20a0e
--- /dev/null
+++ b/api/referrers.go
@@ -0,0 +1,58 @@
+package api
+
+import (
+  "net/http"
+  "github.com/dannyvankooten/ana/db"
+  "encoding/json"
+  "strings"
+)
+
+// URL: /api/referrers
+var GetReferrersHandler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+  before, after := getRequestedPeriods(r)
+
+  // get total
+  stmt, err := db.Conn.Prepare(`
+    SELECT
+    COUNT(DISTINCT(pv.visitor_id))
+    FROM pageviews pv
+    WHERE UNIX_TIMESTAMP(pv.timestamp) <= ? AND UNIX_TIMESTAMP(pv.timestamp) >= ?`)
+  checkError(err)
+  defer stmt.Close()
+  var total float32
+  stmt.QueryRow(before, after).Scan(&total)
+
+  // get rows
+  stmt, err = db.Conn.Prepare(`
+    SELECT
+    pv.referrer_url,
+    COUNT(DISTINCT(pv.visitor_id)) AS count
+    FROM pageviews pv
+    WHERE UNIX_TIMESTAMP(pv.timestamp) <= ? AND UNIX_TIMESTAMP(pv.timestamp) >= ?
+    AND pv.referrer_url IS NOT NULL
+    AND pv.referrer_url != ""
+    GROUP BY pv.referrer_url
+    ORDER BY count DESC
+    LIMIT ?`)
+  checkError(err)
+  defer stmt.Close()
+  rows, err := stmt.Query(before, after, getRequestedLimit(r))
+  checkError(err)
+  defer rows.Close()
+
+  results := make([]Datapoint, 0)
+  for rows.Next() {
+    var d Datapoint
+    err = rows.Scan(&d.Label, &d.Count);
+    d.Label = strings.Replace(d.Label, "http://", "", 1)
+    d.Label = strings.Replace(d.Label, "https://", "", 1)
+    d.Label = strings.TrimRight(d.Label, "/")
+    checkError(err)
+
+    d.Percentage = float32(d.Count) / total * 100
+    results = append(results, d)
+  }
+
+  w.Header().Set("Content-Type", "application/json")
+  json.NewEncoder(w).Encode(results)
+})
diff --git a/api/screen-resolutions.go b/api/screen-resolutions.go
index c117b34..e4e5f4a 100644
--- a/api/screen-resolutions.go
+++ b/api/screen-resolutions.go
@@ -29,12 +29,14 @@ var GetScreenResolutionsHandler = http.HandlerFunc(func(w http.ResponseWriter, r
     FROM pageviews pv
     LEFT JOIN visitors v ON v.id = pv.visitor_id
     WHERE UNIX_TIMESTAMP(pv.timestamp) <= ? AND UNIX_TIMESTAMP(pv.timestamp) >= ?
+     AND v.screen_resolution IS NOT NULL
+     AND v.screen_resolution != ""
     GROUP BY v.screen_resolution
     ORDER BY count DESC
     LIMIT ?`)
   checkError(err)
   defer stmt.Close()
-  rows, err := stmt.Query(before, after, defaultLimit)
+  rows, err := stmt.Query(before, after, getRequestedLimit(r))
   checkError(err)
   defer rows.Close()
 
diff --git a/assets/js/pages/dashboard.js b/assets/js/pages/dashboard.js
index 466580f..cc52257 100644
--- a/assets/js/pages/dashboard.js
+++ b/assets/js/pages/dashboard.js
@@ -64,7 +64,7 @@ class Dashboard extends Component {
             <Table period={this.state.period} endpoint="screen-resolutions" title="Screen Resolutions" headers={["#", "Resolution", "Count", "%"]} />
           </div>
           <div class="col-2">
-            <Table period={this.state.period} endpoint="countries" title="Countries" headers={["#", "Country", "Count", "%"]} labelCell={formatCountryLabel} />
+            <Table period={this.state.period} endpoint="referrers" title="Referrers" headers={["#", "URL", "Count", "%"]}  />
           </div>
           <div class="col-2">
             <Table period={this.state.period} endpoint="browsers" title="Browsers" headers={["#", "Browser", "Count", "%"]} onAuthError={this.props.onLogout} />
diff --git a/commands/server.go b/commands/server.go
index 6d674ad..b83ae6c 100644
--- a/commands/server.go
+++ b/commands/server.go
@@ -22,6 +22,7 @@ func startServer() {
   r.Handle("/api/pageviews/count/group/{period}", api.Authorize(api.GetPageviewsPeriodCountHandler)).Methods("GET")
   r.Handle("/api/pageviews", api.Authorize(api.GetPageviewsHandler)).Methods("GET")
   r.Handle("/api/languages", api.Authorize(api.GetLanguagesHandler)).Methods("GET")
+  r.Handle("/api/referrers", api.Authorize(api.GetReferrersHandler)).Methods("GET")
   r.Handle("/api/screen-resolutions", api.Authorize(api.GetScreenResolutionsHandler)).Methods("GET")
   r.Handle("/api/countries", api.Authorize(api.GetCountriesHandler)).Methods("GET")
   r.Handle("/api/browsers", api.Authorize(api.GetBrowsersHandler)).Methods("GET")