Errors:
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “fleche_niveau”.
Duplicate ID “td_menu_grandes_pages”.
Duplicate ID “lien_td_menu”.
Duplicate ID “td_menu_grandes_pages_table_deroulante_niveau”.
Table cell spans past the end of its row group established by a “tbody” element; clipped to the end of the row group.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Duplicate ID “sous_titre1”.
Duplicate ID “image_valider”.
Duplicate ID “nouvelle_table_index”.
Duplicate ID “nouvelle_table_index_td_texte”.
Duplicate ID “nouvelle_table_index_td_image_droite”.
Duplicate ID “section_gris20”.
Duplicate ID “section_gris2”.
Duplicate ID “titre1”.
Duplicate ID “article_comparatif_gratuit_table_basse_td_image”.
Duplicate ID “article_comparatif_gratuit_table_basse_td_texte”.
Duplicate ID “bouton_telechargement_blanc”.
Duplicate ID “article_comparatif_premium_table_basse_td_image”.
Duplicate ID “article_comparatif_premium_table_basse_td_texte”.
End tag “h2” seen, but there were open elements.
Stray end tag “div”.
Duplicate ID “aside_blog”.
Saw “"” when expecting an attribute name. Probable cause: “=” missing immediately before.
Attribute “"” not allowed on element “a” at this point.
Duplicate ID “autre_langue”.
Warnings:
The first occurrence of ID “fleche_niveau” was here.
The first occurrence of ID “td_menu_grandes_pages” was here.
The first occurrence of ID “lien_td_menu” was here.
The first occurrence of ID “td_menu_grandes_pages_table_deroulante_niveau” was here.
The first occurrence of ID “sous_titre1” was here.
The first occurrence of ID “image_valider” was here.
The first occurrence of ID “nouvelle_table_index” was here.
The first occurrence of ID “nouvelle_table_index_td_texte” was here.
The first occurrence of ID “nouvelle_table_index_td_image_droite” was here.
The first occurrence of ID “section_gris20” was here.
The first occurrence of ID “section_gris2” was here.
The first occurrence of ID “titre1” was here.
The first occurrence of ID “article_comparatif_gratuit_table_basse_td_image” was here.
The first occurrence of ID “article_comparatif_gratuit_table_basse_td_texte” was here.
The first occurrence of ID “bouton_telechargement_blanc” was here.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
The first occurrence of ID “article_comparatif_premium_table_basse_td_image” was here.
The first occurrence of ID “article_comparatif_premium_table_basse_td_texte” was here.
The first occurrence of ID “aside_blog” was here.
Attribute “"” is not serializable as XML 1.0.
The first occurrence of ID “autre_langue” was here.
This document appears to be written in French. Consider adding “lang="fr"” (or variant) to the “html” start tag.
France FR