SEO issue · by CMS
Deprecated data-vocabulary.org markup (no rich-result eligibility) by CMS
The "Deprecated data-vocabulary.org markup (no rich-result eligibility)" issue affects 3 CMS groups; compare which platforms are most exposed.
3
CMS groups
CMS groups affected
Related
Audit your own site — free
157 checks, internal PageRank, render-diff. No signup, results in ~30s.