diff --git a/docs/index.rst b/docs/index.rst
index b021be3..07e79f8 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -1,16 +1,26 @@
 .. _swh-graph:
 
-Software Heritage - swh-graph
-=============================
+Software Heritage - graph service
+=================================
 
-.. toctree::
-   :maxdepth: 2
-   :caption: Contents:
+Tooling and service providing fast access to the graph representation of the
+Software Heritage archive.  The service is in-memory, based on a compressed
+representation of the Software Heritage Merkle DAG (see :ref:`data-model`).
+
+
+Overview
+--------
 
+* :doc:`graph compression <compression>`
+* :doc:`graph service REST API <api>`
+* :doc:`use cases <use-cases>`
+* :doc:`docker environment <docker>` (for development purposes)
 
-Indices and tables
-==================
 
-* :ref:`genindex`
-* :ref:`modindex`
-* :ref:`search`
+Reference Documentation
+-----------------------
+
+.. toctree::
+   :maxdepth: 2
+
+   /apidoc/swh.graph