diff -r 0eca05146080 -r 50452584f7ae src/pyams_content/component/paragraph/html.py
--- a/src/pyams_content/component/paragraph/html.py	Fri Nov 10 11:47:23 2017 +0100
+++ b/src/pyams_content/component/paragraph/html.py	Fri Nov 10 11:47:59 2017 +0100
@@ -23,14 +23,17 @@
 from pyams_content.component.links.interfaces import ILinkContainerTarget, IInternalLink, IExternalLink, IMailtoLink
 from pyams_content.component.paragraph.interfaces import IParagraphFactory
 from pyams_content.component.paragraph.interfaces.html import IHTMLParagraph
-from pyams_i18n.interfaces import II18n
+from pyams_content.features.checker.interfaces import IContentChecker, MISSING_VALUE, MISSING_LANG_VALUE
+from pyams_i18n.interfaces import II18n, II18nManager, INegotiator
 from zope.lifecycleevent.interfaces import IObjectAddedEvent, IObjectModifiedEvent
 
 # import packages
 from pyams_content.component.links import InternalLink, ExternalLink, MailtoLink
-from pyams_content.component.paragraph import BaseParagraph
-from pyams_utils.registry import utility_config
+from pyams_content.component.paragraph import BaseParagraph, BaseParagraphContentChecker
+from pyams_utils.adapter import adapter_config
+from pyams_utils.registry import utility_config, get_utility
 from pyams_utils.request import check_request
+from pyams_utils.traversing import get_parent
 from pyams_utils.url import absolute_url
 from pyquery import PyQuery
 from pyramid.events import subscriber
@@ -145,3 +148,28 @@
     paragraph = event.object
     for lang, body in (paragraph.body or {}).items():
         check_associations(paragraph, body, lang, notify=False)
+
+
+@adapter_config(context=IHTMLParagraph, provides=IContentChecker)
+class HTMLParagraphContentChecker(BaseParagraphContentChecker):
+    """HTML paragraph content checker"""
+
+    def inner_check(self, request):
+        output = []
+        translate = request.localizer.translate
+        manager = get_parent(self.context, II18nManager)
+        if manager is not None:
+            langs = manager.get_languages()
+        else:
+            negotiator = get_utility(INegotiator)
+            langs = (negotiator.server_language, )
+        i18n = II18n(self.context)
+        for lang in langs:
+            value = i18n.get_attribute('body', lang, request)
+            if not value:
+                field_title = translate(IHTMLParagraph['body'].title)
+                if len(langs) == 1:
+                    output.append(translate(MISSING_VALUE).format(field=field_title))
+                else:
+                    output.append(translate(MISSING_LANG_VALUE).format(field=field_title, lang=lang))
+        return output