diff --git a/source/import_documentation/Solid-introduction.rst b/source/import_documentation/Solid-introduction.rst
index 259ef109071ec149df5f3146991156531171176d..c6ea95441d71be72b65eed59a9615ba26baa33e3 100644
--- a/source/import_documentation/Solid-introduction.rst
+++ b/source/import_documentation/Solid-introduction.rst
@@ -1,13 +1,21 @@
 Our SOLID introduction
 ======================
-`SOLID <https://solid.mit.edu/>`__ is a project start in 2015 and lead
+`SOLID <https://solid.mit.edu/>`__, for SOcial LInked Data, is a project start in 2015 and lead
 in the 3WC by `Tim Berners Lee <https://fr.wikipedia.org/wiki/Tim_Berners-Lee>`__, the inventor of
 the web that aims to rethink the way we build application in order to give back the power back to the final user.
 
 For us SOLID project is above all a philosophy, a goal to reach and which inspires us.
 
+Solid is built on top of existing Web standards. The core Solid specification relies on LDP and WAC (WAC draft, both being based on HTTP and RDF vocabularies. Solid also uses a subset of SPARQL UPDATE through HTTP PATCH queries. Identification in Solid is based on WebID-TLS and/or OIDC. 
+
+To know more on how does Solid relate to other Web standards, how a look to this `SOLID Faq <https://solidproject.org/faqs#how-does-solid-relate-to-other-web-standards>`__.
+
 Let's have an overview on how we implement `SOLID specifications <https://github.com/solid/solid-spec>`__.
 
+What is SOLID ?
+---------------
+It is a set of standards on which we agree internationally to communicate our applications between them. It is about the standardization of APIs.
+
 
 .. warning::
    This page should be improve. `Any feedbacks is welcome <https://mailto:alice@startinblox.com>`__
@@ -94,6 +102,9 @@ JsonLD is an `RDF <https://en.wikipedia.org/wiki/RDF>`__ implementation,
 which is its-selft the basic language of `semantic
 web <https://en.wikipedia.org/wiki/Semantic_Web>`__.
 
+.. warning:: 
+    We use for our API JsonLD but you can imagine use other implementation like Turtle or XML.
+
 This context allows you to link object properties in a JSON document to
 concepts in an `ontology <https://en.wikipedia.org/wiki/Web_Ontology_Language>`__.