Errors:
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Duplicate attribute “class”.
Bad value “#section-home” for attribute “rel” on element “a”: The string “#section-home” is not a registered keyword.
Bad value “#section-customers” for attribute “rel” on element “a”: The string “#section-customers” is not a registered keyword.
Bad value “#section-screenshots” for attribute “rel” on element “a”: The string “#section-screenshots” is not a registered keyword.
Bad value “#section-research” for attribute “rel” on element “a”: The string “#section-research” is not a registered keyword.
Bad value “#section-how” for attribute “rel” on element “a”: The string “#section-how” is not a registered keyword.
Bad value “#section-pricing” for attribute “rel” on element “a”: The string “#section-pricing” is not a registered keyword.
Bad value “#section-applications” for attribute “rel” on element “a”: The string “#section-applications” is not a registered keyword.
Bad value “#section-benefits” for attribute “rel” on element “a”: The string “#section-benefits” is not a registered keyword.
Bad value “#section-features” for attribute “rel” on element “a”: The string “#section-features” is not a registered keyword.
Bad value “” for attribute “width” on element “img”: The empty string is not a valid non-negative integer.
Bad value “100%” for attribute “height” on element “img”: Expected a digit but saw “%” instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “” for attribute “height” on element “img”: The empty string is not a valid non-negative integer.
Bad value “application_gallery” for attribute “rel” on element “a”: The string “application_gallery” is not a registered keyword.
The “aria-labelledby” attribute must point to an element in the same document.
Warnings:
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
United States US