Errors:
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.
A document must not include more than one “meta” element with its “name” attribute set to the value “description”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “https://twitter.com/intent/tweet?url=https://www.weusecoins.com/&text=What is Bitcoin? Introductory video and current Bitcoin price.&via=WeUseCoins” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “https://www.facebook.com/sharer/sharer.php?u=https://www.weusecoins.com/&t=What is Bitcoin? Introductory video and current Bitcoin price.” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “https://plus.google.com/share?url=https://www.weusecoins.com/&text=What is Bitcoin? Introductory video and current Bitcoin price.” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “https://www.linkedin.com/shareArticle?mini=true&url=https://www.weusecoins.com/&title=What is Bitcoin? Introductory video and current Bitcoin price.&source=WeUseCoins” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “http://www.reddit.com/submit?url=https://www.weusecoins.com/&title=What is Bitcoin? Introductory video and current Bitcoin price.” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Attribute “,” not allowed on element “a” at this point.
The “center” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Bad value “auto” for attribute “height” on element “img”: Expected a digit but saw “a” instead.
Quote “'” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “cloud” not allowed on element “img” at this point.
Attribute “mining'” not allowed on element “img” at this point.
Element “style” not allowed as child of element “footer” in this context. (Suppressing further errors from this subtree.)
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
Attribute “,” is not serializable as XML 1.0.
Attribute “mining'” is not serializable as XML 1.0.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
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