diff --git a/rst/themes/lifescience-theme/head.html b/rst/themes/lifescience-theme/head.html
index 829de14..02bb32e 100644
--- a/rst/themes/lifescience-theme/head.html
+++ b/rst/themes/lifescience-theme/head.html
@@ -57,6 +57,9 @@
{% endif %}
-
+ {% if pagename == "ketcher/index" %}
+
+ {% include "json-ld_ketcher.html" %}
+ {% endif %}
\ No newline at end of file
diff --git a/rst/themes/lifescience-theme/json-ld_ketcher.html b/rst/themes/lifescience-theme/json-ld_ketcher.html
new file mode 100644
index 0000000..8710aa7
--- /dev/null
+++ b/rst/themes/lifescience-theme/json-ld_ketcher.html
@@ -0,0 +1,36 @@
+