Errors:
Stray start tag “html”.
A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Duplicate ID “searchform”.
Duplicate ID “s”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
No space between attributes.
Saw “"” when expecting an attribute name. Probable cause: “=” missing immediately before.
Attribute “"” not allowed on element “i” at this point.
Bad value “bitcoin:1Fz9fgpj2VcRodG5A5jJcQubiZLxtfjNRx?amount=0.5&label=Tweaking4All Donation” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Element “a” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Stray end tag “strong”.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “."” not allowed on element “a” at this point.
Duplicate attribute “tft”.
Duplicate attribute “arduino”.
Duplicate attribute “color”.
Duplicate attribute “display”.
Duplicate attribute “-”.
Duplicate attribute “and”.
Duplicate attribute “how”.
Duplicate attribute “to”.
Duplicate attribute “sd-card”.
Attribute “tft” not allowed on element “a” at this point.
Attribute “arduino” not allowed on element “a” at this point.
Attribute “color” not allowed on element “a” at this point.
Attribute “lcd” not allowed on element “a” at this point.
Attribute “display” not allowed on element “a” at this point.
Attribute “-” not allowed on element “a” at this point.
Attribute “sainsmart” not allowed on element “a” at this point.
Attribute “and” not allowed on element “a” at this point.
Attribute “adafruit” not allowed on element “a” at this point.
Attribute “offer” not allowed on element “a” at this point.
Attribute “a” not allowed on element “a” at this point.
Attribute “great” not allowed on element “a” at this point.
Attribute “1.8"” not allowed on element “a” at this point.
Attribute “with” not allowed on element “a” at this point.
Attribute “micro” not allowed on element “a” at this point.
Attribute “sd-card” not allowed on element “a” at this point.
Attribute “reader.” not allowed on element “a” at this point.
Attribute “in” not allowed on element “a” at this point.
Attribute “this” not allowed on element “a” at this point.
Attribute “article” not allowed on element “a” at this point.
Attribute “how” not allowed on element “a” at this point.
Attribute “to” not allowed on element “a” at this point.
Attribute “connect” not allowed on element “a” at this point.
Attribute “control” not allowed on element “a” at this point.
Attribute “these” not allowed on element “a” at this point.
Attribute “displays” not allowed on element “a” at this point.
Attribute “use” not allowed on element “a” at this point.
Attribute “the” not allowed on element “a” at this point.
Attribute “reader."” not allowed on element “a” at this point.
Attribute “spaces",” not allowed on element “a” at this point.
Attribute “without” not allowed on element “a” at this point.
Attribute “having” not allowed on element “a” at this point.
Attribute “buy” not allowed on element “a” at this point.
Attribute “multiple” not allowed on element “a” at this point.
Attribute “monitors” not allowed on element “a” at this point.
Attribute “..."” not allowed on element “a” at this point.
Attribute “functions.php"."” not allowed on element “a” at this point.
The “align” attribute on the “td” element is obsolete. Use CSS instead.
Element “ins” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
End tag “li” seen, but there were open elements.
Unclosed element “span”.
End tag “br”.
No “p” element in scope but a “p” end tag seen.
Stray end tag “div”.
Warnings:
The first occurrence of ID “searchform” was here.
The first occurrence of ID “s” was here.
Attribute “"” is not serializable as XML 1.0.
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
Attribute “."” is not serializable as XML 1.0.
Attribute “-” is not serializable as XML 1.0.
Attribute “1.8"” is not serializable as XML 1.0.
Attribute “reader."” is not serializable as XML 1.0.
Attribute “spaces",” is not serializable as XML 1.0.
Attribute “..."” is not serializable as XML 1.0.
Attribute “functions.php"."” is not serializable as XML 1.0.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
United States US