Errors:
Attribute “xmlns:og” not allowed here.
Attribute “xmlns:fb” not allowed here.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Bad value for attribute “srcset” on element “source”: Expected width descriptor but found “1x” at “…masonry.png 1x,”. (When the “sizes” attribute is present, all image candidate strings must specify a width.)
Bad value for attribute “srcset” on element “source”: Expected width descriptor but found “1x” at “…-medium.png 1x,”. (When the “sizes” attribute is present, all image candidate strings must specify a width.)
Bad value for attribute “srcset” on element “source”: Expected width descriptor but found “1x” at “…onry-4x.png 1x,”. (When the “sizes” attribute is present, all image candidate strings must specify a width.)
Bad value for attribute “srcset” on element “source”: Expected width descriptor but found “1x” at “…masonry.jpg 1x,”. (When the “sizes” attribute is present, all image candidate strings must specify a width.)
Bad value for attribute “srcset” on element “source”: Expected width descriptor but found “1x” at “…-medium.jpg 1x,”. (When the “sizes” attribute is present, all image candidate strings must specify a width.)
Bad value for attribute “srcset” on element “source”: Expected width descriptor but found “1x” at “…onry-4x.jpg 1x,”. (When the “sizes” attribute is present, all image candidate strings must specify a width.)
Bad value “http://mac-bundles.com/wp-content/uploads/2018/03/Bundle9Hero-1-thegem-blog-masonry.jpg 1x, http://mac-bundles.com/wp-content/uploads/2018/03/Bundle9Hero-1-thegem-blog-masonry.jpg 2x” for attribute “srcset” on element “source”: Expected width descriptor but found “1x” at “…masonry.jpg 1x,”. (When the “sizes” attribute is present, all image candidate strings must specify a width.)
Bad value “http://mac-bundles.com/wp-content/uploads/2018/03/Bundle9Hero-1-thegem-blog-masonry-100-medium.jpg 1x, http://mac-bundles.com/wp-content/uploads/2018/03/Bundle9Hero-1-thegem-blog-masonry.jpg 2x” for attribute “srcset” on element “source”: Expected width descriptor but found “1x” at “…-medium.jpg 1x,”. (When the “sizes” attribute is present, all image candidate strings must specify a width.)
Bad value “http://mac-bundles.com/wp-content/uploads/2018/03/Bundle9Hero-1-thegem-blog-masonry-4x.jpg 1x, http://mac-bundles.com/wp-content/uploads/2018/03/Bundle9Hero-1-thegem-blog-masonry.jpg 2x” for attribute “srcset” on element “source”: Expected width descriptor but found “1x” at “…onry-4x.jpg 1x,”. (When the “sizes” attribute is present, all image candidate strings must specify a width.)
Bad value “http://mac-bundles.com/wp-content/uploads/2017/11/6S5NQQ0-thegem-blog-masonry.jpg 1x, http://mac-bundles.com/wp-content/uploads/2017/11/6S5NQQ0-thegem-blog-masonry.jpg 2x” for attribute “srcset” on element “source”: Expected width descriptor but found “1x” at “…masonry.jpg 1x,”. (When the “sizes” attribute is present, all image candidate strings must specify a width.)
Bad value “http://mac-bundles.com/wp-content/uploads/2017/11/6S5NQQ0-thegem-blog-masonry-100-medium.jpg 1x, http://mac-bundles.com/wp-content/uploads/2017/11/6S5NQQ0-thegem-blog-masonry.jpg 2x” for attribute “srcset” on element “source”: Expected width descriptor but found “1x” at “…-medium.jpg 1x,”. (When the “sizes” attribute is present, all image candidate strings must specify a width.)
Bad value “http://mac-bundles.com/wp-content/uploads/2017/11/6S5NQQ0-thegem-blog-masonry-4x.jpg 1x, http://mac-bundles.com/wp-content/uploads/2017/11/6S5NQQ0-thegem-blog-masonry.jpg 2x” for attribute “srcset” on element “source”: Expected width descriptor but found “1x” at “…onry-4x.jpg 1x,”. (When the “sizes” attribute is present, all image candidate strings must specify a width.)
Bad value “http://mac-bundles.com/wp-content/uploads/2016/11/UFSD-Value-Pack.png 1x, http://mac-bundles.com/wp-content/uploads/2016/11/UFSD-Value-Pack.png 2x” for attribute “srcset” on element “source”: Expected width descriptor but found “1x” at “…ue-Pack.png 1x,”. (When the “sizes” attribute is present, all image candidate strings must specify a width.)
Bad value “http://mac-bundles.com/wp-content/uploads/2016/11/UFSD-Value-Pack-thegem-blog-masonry-100-medium.png 1x, http://mac-bundles.com/wp-content/uploads/2016/11/UFSD-Value-Pack.png 2x” for attribute “srcset” on element “source”: Expected width descriptor but found “1x” at “…-medium.png 1x,”. (When the “sizes” attribute is present, all image candidate strings must specify a width.)
Bad value “http://mac-bundles.com/wp-content/uploads/2016/11/UFSD-Value-Pack-thegem-blog-masonry-4x.png 1x, http://mac-bundles.com/wp-content/uploads/2016/11/UFSD-Value-Pack.png 2x” for attribute “srcset” on element “source”: Expected width descriptor but found “1x” at “…onry-4x.png 1x,”. (When the “sizes” attribute is present, all image candidate strings must specify a width.)
Bad value “http://mac-bundles.com/wp-content/uploads/2017/09/poster-big-thegem-blog-masonry.jpg 1x, http://mac-bundles.com/wp-content/uploads/2017/09/poster-big-thegem-blog-masonry.jpg 2x” for attribute “srcset” on element “source”: Expected width descriptor but found “1x” at “…masonry.jpg 1x,”. (When the “sizes” attribute is present, all image candidate strings must specify a width.)
Bad value “http://mac-bundles.com/wp-content/uploads/2017/09/poster-big-thegem-blog-masonry-100-medium.jpg 1x, http://mac-bundles.com/wp-content/uploads/2017/09/poster-big-thegem-blog-masonry.jpg 2x” for attribute “srcset” on element “source”: Expected width descriptor but found “1x” at “…-medium.jpg 1x,”. (When the “sizes” attribute is present, all image candidate strings must specify a width.)
Bad value “http://mac-bundles.com/wp-content/uploads/2017/09/poster-big-thegem-blog-masonry-4x.jpg 1x, http://mac-bundles.com/wp-content/uploads/2017/09/poster-big-thegem-blog-masonry.jpg 2x” for attribute “srcset” on element “source”: Expected width descriptor but found “1x” at “…onry-4x.jpg 1x,”. (When the “sizes” attribute is present, all image candidate strings must specify a width.)
Bad value for attribute “srcset” on element “source”: Expected width descriptor but found “1x” at “…0127458.png 1x,”. (When the “sizes” attribute is present, all image candidate strings must specify a width.)
Bad value “dofollow” for attribute “rel” on element “a”: The string “dofollow” is not a registered keyword.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
Warnings:
Attribute with the local name “xmlns:og” is not serializable as XML 1.0.
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
Document uses the Unicode Private Use Area(s), which should not be used in publicly exchanged documents. (Charmod C073)
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “contentinfo” role is unnecessary for element “footer”.