diff --git a/Dockerfile b/Dockerfile
index 2f45069..6e37b73 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -68,6 +68,7 @@ COPY conf.d/*.cfg.lua /usr/local/etc/prosody/conf.d/
 COPY docker-prosody-module-* /usr/local/bin/
 RUN docker-prosody-module-install \
         blocking `# blocking command (XEP-0191)` \
+        bookmarks `# XEP-0411: Bookmarks Conversion` \
         carbons `# message carbons (XEP-0280)` \
         csi `# client state indication (XEP-0352)` \
         e2e_policy `# require end-2-end encryption` \
diff --git a/readme.md b/readme.md
index d922f49..cb8fe5d 100644
--- a/readme.md
+++ b/readme.md
@@ -4,18 +4,31 @@ This docker image provides you with a configured [Prosody](https://prosody.im/)
 The server was tested using the Android App [Conversations](https://conversations.im/) and the Desktop client [Gajim](https://gajim.org).
 
 While Conversations got everything set-up out-of-the-box, Gajim was used with the following extensions:
+
 * HttpUpload
 * Off-The-Record Encryption
 * OMEMO (requires _python-axolotl_ to be installed)
 * Url Image preview
 
+- [Prosody XMPP server for Raspberry Pi](#prosody-xmpp-server-for-raspberry-pi)
+  - [Features](#features)
+  - [Requirements](#requirements)
+  - [Image Details](#image-details)
+    - [Ports](#ports)
+    - [Directories](#directories)
+    - [Run](#run)
+    - [Extend](#extend)
+    - [Debugging](#debugging)
+    - [Upgrade](#upgrade)
+  - [Test your server](#test-your-server)
+
 ## Features
 
 * Secure by default
   * SSL certificate required
   * End-to-end encryption required (using [OMEMO](https://conversations.im/omemo/) or [OTR](https://en.wikipedia.org/wiki/Off-the-Record_Messaging))
 * Data storage
-  * SQLite message store 
+  * SQLite message store
   * Configured file upload and image sharing
 * Allows registration
 * Multi-user chats
@@ -76,7 +89,6 @@ services:
     restart: unless-stopped
 ```
 
-
 Boot it via: ```docker-compose up -d```
 
 Inspect logs: ```docker-compose logs -f```
@@ -98,6 +110,7 @@ log = {
     {levels = {min = "info"}, to = "console"};
 };
 ```
+
 with:
 
 ```lua
@@ -105,6 +118,7 @@ log = {
     {levels = {min = "debug"}, to = "console"};
 };
 ```
+
 ### Upgrade
 
 When migrating from 0.10, you need to update the database once:
@@ -114,3 +128,9 @@ docker-compose exec server bash
 prosodyctl mod_storage_sql upgrade
 ```
 
+## Test your server
+
+You can test your server with these websites:
+
+* [IM Observatory](https://www.xmpp.net/)
+* [XMPP Compliance Tester](https://compliance.conversations.im/)