diff --git a/src/templates/header.html b/src/templates/header.html
index 93947d2..45e7879 100644
--- a/src/templates/header.html
+++ b/src/templates/header.html
@@ -11,6 +11,19 @@
     <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.9.1/font/bootstrap-icons.css">
     <!-- JavaScript Bundle with Popper -->
     <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.2.0/dist/js/bootstrap.bundle.min.js" integrity="sha384-A3rJD856KowSb7dwlZdYEkO39Gagi7vIsF0jrRAoQmDKKtQBHUuLZ9AsSv4jD4Xa" crossorigin="anonymous"></script>
+    <style>
+        table {
+            counter-reset: rowNumber;
+        }
+
+        table td.row-index::before {
+            display: table-cell;
+            counter-increment: rowNumber;
+            content: counter(rowNumber) ".";
+            padding-right: 0.3em;
+            text-align: right;
+        }
+    </style>
 </head>
 <body>
     <nav class="navbar navbar-expand-sm navbar-dark bg-primary">
diff --git a/src/templates/index.html b/src/templates/index.html
index 43d5abc..46ed102 100644
--- a/src/templates/index.html
+++ b/src/templates/index.html
@@ -1,74 +1,79 @@
 {{ define "index"}}
 
 {{ template "header" }}
-    <!--Auto refresh (seconds)-->
-    <meta http-equiv="refresh" content="{{ .Config.Timeout }}">
-    <!--Bootstrap theme-->
-    <link href="https://cdn.jsdelivr.net/npm/bootswatch@5.2.0/dist/{{ .Config.Theme }}/bootstrap.min.css" rel="stylesheet">
+<!--Auto refresh (seconds)-->
+<meta http-equiv="refresh" content="{{ .Config.Timeout }}">
+<!--Bootstrap theme-->
+<link href="https://cdn.jsdelivr.net/npm/bootswatch@5.2.0/dist/{{ .Config.Theme }}/bootstrap.min.css" rel="stylesheet">
 </head>
 <body>
-    <div class="container mt-3">
-        <h2>Online</h2>
-        <p>Scanning interfaces: {{ .Config.Iface }}</p>
-        <table class="table table-striped">
-            <tr>
-                <th>Name</th>
-                <th>Ip</th>
-                <th>Mac</th>
-                <th>Hardware</th>
-                <th>Known</th>
-            </tr>
-            {{ range .Hosts }}
-                {{ if eq .Now 1 }}
-                <tr>
-                    <td>{{ .Name }}</td>
-                    <td><a href="http://{{ .Ip }}" target="_blank">{{ .Ip }}</a></td>
-                    <td>{{ .Mac }}</td>
-                    <td>{{ .Hw }}</td>
-                    <td>
-                        {{ if eq .Known 1 }}
-                        <button type="button" class="btn btn-success" disabled>Yes</button>
-                        {{ else }}
-                        <button type="button" class="btn btn-warning" disabled>No</button>
-                        {{ end }}
-                    </td>
-                </tr>
+<div class="container mt-3">
+    <h2>Online</h2>
+    <p>Scanning interfaces: {{ .Config.Iface }}</p>
+    <table class="table table-striped">
+        <tr>
+            <th>#</th>
+            <th>Name</th>
+            <th>Ip</th>
+            <th>Mac</th>
+            <th>Hardware</th>
+            <th>Known</th>
+        </tr>
+        {{ range .Hosts }}
+        {{ if eq .Now 1 }}
+        <tr>
+            <td class="row-index"></td>
+            <td>{{ .Name }}</td>
+            <td><a href="http://{{ .Ip }}" target="_blank">{{ .Ip }}</a></td>
+            <td>{{ .Mac }}</td>
+            <td>{{ .Hw }}</td>
+            <td>
+                {{ if eq .Known 1 }}
+                <button type="button" class="btn btn-success" disabled>Yes</button>
+                {{ else }}
+                <button type="button" class="btn btn-warning" disabled>No</button>
                 {{ end }}
-            {{ end }}
-        </table>
-        <h2>Log</h2>
-        <table class="table table-striped">
+            </td>
+        </tr>
+        {{ end }}
+        {{ end }}
+    </table>
+
+    <h2>Log</h2>
+    <table class="table table-striped">
+        <tr>
+            <th>#</th>
+            <th>Name</th>
+            <th>Ip</th>
+            <th>Mac</th>
+            <th>Hardware</th>
+            <th>Last seen</th>
+            <th>Known</th>
+        </tr>
+        {{ range .Hosts }}
+        <form action="/update_host/" method="post">
+            <input name="id" type="hidden" class="form-control" value="{{ .Id }}">
             <tr>
-                <th>Name</th>
-                <th>Ip</th>
-                <th>Mac</th>
-                <th>Hardware</th>
-                <th>Last seen</th>
-                <th>Known</th>
+                <td class="row-index"></td>
+                <td>
+                    <input name="name" type="text" class="form-control text-dark" value="{{ .Name }}">
+                </td>
+                <td>{{ .Ip }}</td>
+                <td>{{ .Mac }}</td>
+                <td>{{ .Hw }}</td>
+                <td>{{ .Date }}</td>
+                <td>
+                    {{ if eq .Known 1 }}
+                    <button value="off" name="known" type="submit" class="btn btn-success">Yes</button>
+                    {{ else }}
+                    <button value="on" name="known" type="submit" class="btn btn-warning">No</button>
+                    {{ end }}
+                </td>
             </tr>
-            {{ range .Hosts }}
-                <form action="/update_host/" method="post">
-                    <input name="id" type="hidden" class="form-control" value="{{ .Id }}">
-                    <tr>
-                        <td>
-                            <input name="name" type="text" class="form-control text-dark" value="{{ .Name }}">
-                        </td>
-                        <td>{{ .Ip }}</td>
-                        <td>{{ .Mac }}</td>
-                        <td>{{ .Hw }}</td>
-                        <td>{{ .Date }}</td>
-                        <td>
-                            {{ if eq .Known 1 }}
-                            <button value="off" name="known" type="submit" class="btn btn-success">Yes</button>
-                            {{ else }}
-                            <button value="on" name="known" type="submit" class="btn btn-warning">No</button>
-                            {{ end }}
-                        </td>
-                    </tr>
-                </form>
-            {{ end }}
-        </table>
-    </div>
+        </form>
+        {{ end }}
+    </table>
+</div>
 
 {{ template "footer" }}
 {{ end }}
\ No newline at end of file
diff --git a/src/templates/offline.html b/src/templates/offline.html
index dd7f029..158c054 100644
--- a/src/templates/offline.html
+++ b/src/templates/offline.html
@@ -1,15 +1,16 @@
 {{ define "offline"}}
 
 {{ template "header" }}
-    <!--Auto refresh (seconds)-->
-    <!-- <meta http-equiv="refresh" content="{{ .Config.Timeout }}"> -->
-    <!--Bootstrap theme-->
-    <link href="https://cdn.jsdelivr.net/npm/bootswatch@5.2.0/dist/{{ .Config.Theme }}/bootstrap.min.css" rel="stylesheet">
+<!--Auto refresh (seconds)-->
+<!-- <meta http-equiv="refresh" content="{{ .Config.Timeout }}"> -->
+<!--Bootstrap theme-->
+<link href="https://cdn.jsdelivr.net/npm/bootswatch@5.2.0/dist/{{ .Config.Theme }}/bootstrap.min.css" rel="stylesheet">
 </head>
 <body>
-    <div class="container mt-3">
-        <table class="table table-striped">
-            <tr>
+<div class="container mt-3">
+    <table class="table table-striped">
+        <tr>
+            <th>#</th>
             <form action="/sort_hosts/" method="post">
                 <th>Name<br>
                     <button type="submit" name="sort_method" value="name-up" class="btn btn-primary btn-sm">
@@ -46,30 +47,30 @@
                     </button>
                 </th>
             </form>
+        </tr>
+        {{ range .Hosts }}
+        <form action="/update_host/" method="post">
+            <input name="id" type="hidden" class="form-control" value="{{ .Id }}">
+            <tr>
+                <td class="row-index"></td>
+                <td>
+                    <input name="name" type="text" class="form-control text-dark" value="{{ .Name }}">
+                </td>
+                <td><a href="http://{{ .Ip }}" target="_blank">{{ .Ip }}</a></td>
+                <td>{{ .Mac }}</td>
+                <td>{{ .Hw }}</td>
+                <td>{{ .Date }}</td>
+                <td>
+                    {{ if eq .Known 1 }}
+                    <button value="off" name="known" type="submit" class="btn btn-success">Yes</button>
+                    {{ else }}
+                    <button value="on" name="known" type="submit" class="btn btn-warning">No</button>
+                    {{ end }}
+                </td>
             </tr>
-            {{ range .Hosts }}
-                <form action="/update_host/" method="post">
-                    <input name="id" type="hidden" class="form-control" value="{{ .Id }}">
-                    <tr>
-                        <td>
-                            <input name="name" type="text" class="form-control text-dark" value="{{ .Name }}">
-                        </td>
-                        <td><a href="http://{{ .Ip }}" target="_blank">{{ .Ip }}</a></td>
-                        <td>{{ .Mac }}</td>
-                        <td>{{ .Hw }}</td>
-                        <td>{{ .Date }}</td>
-                        <td>
-                            {{ if eq .Known 1 }}
-                            <button value="off" name="known" type="submit" class="btn btn-success">Yes</button>
-                            {{ else }}
-                            <button value="on" name="known" type="submit" class="btn btn-warning">No</button>
-                            {{ end }}
-                        </td>
-                    </tr>
-                </form>
-            {{ end }}
-        </table>
-    </div>
-
+        </form>
+        {{ end }}
+    </table>
+</div>
 {{ template "footer" }}
 {{ end }}
\ No newline at end of file
