Warnings:
The “type” attribute is unnecessary for JavaScript resources.
The “type” attribute for the “style” element is not needed and should be omitted.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Attribute “1” is not serializable as XML 1.0.
Attribute “2” is not serializable as XML 1.0.
Attribute “3” is not serializable as XML 1.0.
Attribute “4” is not serializable as XML 1.0.
The first occurrence of ID “evcal_list” was here.
The first occurrence of ID “gform_wrapper_1” was here.
The first occurrence of ID “gform_1” was here.
The first occurrence of ID “gform_fields_1” was here.
The first occurrence of ID “field_1_4” was here.
The first occurrence of ID “input_1_4” was here.
The first occurrence of ID “field_1_2” was here.
The first occurrence of ID “input_1_2” was here.
The first occurrence of ID “field_1_3” was here.
The first occurrence of ID “input_1_3” was here.
The first occurrence of ID “field_1_5” was here.
The first occurrence of ID “input_1_5” was here.
The first occurrence of ID “input_1_5_2_container” was here.
The first occurrence of ID “input_1_5_2” was here.
The first occurrence of ID “input_1_5_1_container” was here.
The first occurrence of ID “input_1_5_1” was here.
The first occurrence of ID “input_1_5_3_container” was here.
The first occurrence of ID “input_1_5_3” was here.
The first occurrence of ID “gform_submit_button_1” was here.
The first occurrence of ID “gform_target_page_number_1” was here.
The first occurrence of ID “gform_source_page_number_1” was here.
Errors:
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
CSS: “max-width”: only “0” can be a “unit”. You must put a unit after your number.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.
Attribute “1” not allowed on element “div” at this point.
Stray end tag “meta”.
End tag “p” seen, but there were open elements.
Unclosed element “a”.
No “a” element in scope but a “a” end tag seen.
Element “h3” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Bad value “https://www.jansmit.com/wp-admin/admin-ajax.php?action=eventon_ics_download&event_id=5206&sunix=20191103T170000Z&eunix=20191103T190500Z&loca=&locn=Theaterplein 1 2000 Antwerpen” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Attribute “2” not allowed on element “div” at this point.
Bad value “https://www.jansmit.com/wp-admin/admin-ajax.php?action=eventon_ics_download&event_id=5196&sunix=20191115T193000Z&eunix=20191115T214000Z&loca=&locn=Schrovestraat 22A 9280 Wieze” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Attribute “3” not allowed on element “div” at this point.
Bad value “https://www.jansmit.com/wp-admin/admin-ajax.php?action=eventon_ics_download&event_id=5207&sunix=20191122T190000Z&eunix=20191122T210500Z&loca=&locn=Gouverneur Verwilghensingel 3500 HASSELT” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Attribute “4” not allowed on element “div” at this point.
Bad value “https://www.jansmit.com/wp-admin/admin-ajax.php?action=eventon_ics_download&event_id=5107&sunix=20191130T215000Z&eunix=20191130T221000Z&loca=&locn=Citadelpark 9000 Gent” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “//www.google.com/calendar/event?action=TEMPLATE&text=Festival+van+de+Ambiance+Gent&dates=20191130T215000Z/20191130T221000Z&details=Festival+van+de+Ambiance+Gent&location=Citadelpark+9000+Gent - ” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Duplicate ID “evcal_list”.
Bad value “https://www.jansmit.com/wp-admin/admin-ajax.php?action=eventon_ics_download&event_id=5110&sunix=20191207T190400Z&eunix=20191207T192000Z&loca=&locn=Batavierenweg 25 6841 HN ARNHEM” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “//www.google.com/calendar/event?action=TEMPLATE&text=Mega+Piratenfestijn&dates=20191207T190400Z/20191207T192000Z&details=Mega+Piratenfestijn&location=Batavierenweg+25+6841+HN+ARNHEM - ” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “https://www.jansmit.com/wp-admin/admin-ajax.php?action=eventon_ics_download&event_id=5227&sunix=20191214T120000Z&eunix=20191214T221500Z&loca=&locn=Arena boulevard 61 1101 DL AMSTERDAM ZUIDOOST” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “https://www.jansmit.com/wp-admin/admin-ajax.php?action=eventon_ics_download&event_id=4942&sunix=20200228T233000Z&eunix=20200229T000000Z&loca=&locn=1e Mientlaan 75 2223 LA Katwijk” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “//www.google.com/calendar/event?action=TEMPLATE&text=Hollands+live+XXL&dates=20200228T233000Z/20200229T000000Z&details=Hollands+live+XXL&location=1e+Mientlaan+75+2223+LA+Katwijk - ” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
No “p” element in scope but a “p” end tag seen.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
Duplicate ID “gform_wrapper_1”.
Duplicate ID “gform_1”.
Duplicate ID “gform_fields_1”.
Duplicate ID “field_1_4”.
Duplicate ID “input_1_4”.
Duplicate ID “field_1_2”.
Duplicate ID “input_1_2”.
Duplicate ID “field_1_3”.
Duplicate ID “input_1_3”.
Duplicate ID “field_1_5”.
Duplicate ID “input_1_5”.
Duplicate ID “input_1_5_2_container”.
Duplicate ID “input_1_5_2”.
Duplicate ID “input_1_5_1_container”.
Duplicate ID “input_1_5_1”.
Duplicate ID “input_1_5_3_container”.
Duplicate ID “input_1_5_3”.
Duplicate ID “gform_submit_button_1”.
Duplicate ID “gform_target_page_number_1”.
Duplicate ID “gform_source_page_number_1”.
Bad value “” for attribute “id” on element “div”: An ID must not be the empty string.