diff --git a/person.py b/person.py
index 0a2a29633..044ab00e1 100644
--- a/person.py
+++ b/person.py
@@ -200,6 +200,8 @@ def getDefaultPersonContext() -> str:
         'suspended': 'toot:suspended',
         'toot': 'http://joinmastodon.org/ns#',
         'value': 'schema:value',
+        'hasOccupation': 'schema:hasOccupation',
+        'affiliation': 'schema:affiliation',
         'Occupation': 'schema:Occupation',
         'OrganizationRole': 'schema:OrganizationRole',
         'WebSite': 'schema:Project'
diff --git a/webapp_utils.py b/webapp_utils.py
index 2b9e43269..87c90edfc 100644
--- a/webapp_utils.py
+++ b/webapp_utils.py
@@ -819,6 +819,7 @@ def htmlHeaderWithBlogMarkup(cssFilename: str, instanceTitle: str,
                                           systemLanguage)
 
     authorUrl = httpPrefix + '://' + domain + '/users/' + nickname
+    aboutUrl = httpPrefix + '://' + domain + '/about.html'
     blogMarkup = \
         '    <script type="application/ld+json">\n' + \
         '    {\n' + \
@@ -830,12 +831,12 @@ def htmlHeaderWithBlogMarkup(cssFilename: str, instanceTitle: str,
         '      "author": {\n' + \
         '        "@type": "Person",\n' + \
         '        "name": "' + nickname + '",\n' + \
-        '        "url": "' + authorUrl + '"\n' + \
+        '        "sameAs": "' + authorUrl + '"\n' + \
         '      },\n' + \
         '      "publisher": {\n' + \
         '        "@type": "WebSite",\n' + \
         '        "name": "' + instanceTitle + '",\n' + \
-        '        "url": "' + httpPrefix + '://' + domain + '/about.html"\n' + \
+        '        "sameAs": "' + aboutUrl + '"\n' + \
         '      },\n' + \
         '      "description": "' + snippet + '"\n' + \
         '    }\n' + \