Errors:
CSS: Parse Error.
CSS: “cursor”: “hand” is not a “cursor” value.
A “charset” attribute on a “meta” element found after the first 1024 bytes.
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.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “dropdownMenu1”.
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “slider-n”.
Duplicate ID “counter-item-504”.
Element “nav” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Element “form” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Element “div” is missing one or more of the following attributes: “role”.
Element “a” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “cloud-computing-certification-courses”.
Duplicate ID “devops-certification-courses”.
Duplicate ID “big-data-and-analytics”.
Duplicate ID “data-science-certification-courses”.
Duplicate ID “bi-and-visualization-certification-courses”.
Duplicate ID “programming-and-frameworks-certification-courses”.
Duplicate ID “software-testing-certification-courses”.
Duplicate ID “project-management-and-methodologies-certification-courses”.
Duplicate ID “robotic-process-automation-certification-courses”.
Duplicate ID “data-warehousing-and-etl-certification-courses”.
Duplicate ID “artificial-intelligence-certification-courses”.
Duplicate ID “blockchain-certification-courses”.
Duplicate ID “frontend-development-certification-courses”.
Duplicate ID “databases-certification-courses”.
Duplicate ID “mobile-development-certification-courses”.
Duplicate ID “cyber-security-certification-courses”.
Duplicate ID “operating-systems-certification-courses”.
Duplicate ID “architecture-and-design-patterns-certification-courses”.
Duplicate ID “digital-marketing-certification-courses”.
Bad value “button” for attribute “type” on element “a”: Subtype missing.
Duplicate ID “maincatblock”.
Duplicate attribute “class”.
Bad value “https://www.edureka.co/search?cl[]=790&cl[]=614&cl[]=164&cl[]=552&cl[]=627&cl[]=623&cl[]=489&cl[]=462&cl[]=782&cl[]=620&cl[]=787&cl[]=791&cl[]=794” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.
Bad value “data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs” for attribute “src” on element “img”: null
Bad value “100%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.
Bad value “auto” for attribute “height” on element “img”: Expected a digit but saw “a” instead.
Attribute “status” not allowed on element “span” at this point.
The element “button” must not appear as a descendant of the “a” element.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “disable” for attribute “disabled” on element “input”.
Attribute “required” not allowed on element “input” at this point.
Attribute “required” is only allowed when the input type is “checkbox”, “date”, “datetime-local”, “email”, “file”, “month”, “number”, “password”, “radio”, “search”, “tel”, “text”, “time”, “url”, or “week”.
Bad value “” for attribute “id” on element “span”: An ID must not be the empty string.
Saw “<!--” within a comment. Probable cause: Nested comment (not allowed).
No space between attributes.
Duplicate ID “course-list-menu”.
Duplicate ID “menu1”.
Duplicate ID “sub-menu-ex-cloud-computing-certification-courses”.
Duplicate ID “sub-menu-ex-devops-certification-courses”.
Duplicate ID “sub-menu-ex-big-data-and-analytics”.
Duplicate ID “sub-menu-ex-data-science-certification-courses”.
Duplicate ID “counter-item-104”.
Duplicate ID “sub-menu-ex-bi-and-visualization-certification-courses”.
Duplicate ID “sub-menu-ex-programming-and-frameworks-certification-courses”.
Duplicate ID “sub-menu-ex-software-testing-certification-courses”.
Duplicate ID “sub-menu-ex-project-management-and-methodologies-certification-courses”.
Duplicate ID “sub-menu-ex-robotic-process-automation-certification-courses”.
Duplicate ID “sub-menu-ex-data-warehousing-and-etl-certification-courses”.
Duplicate ID “sub-menu-ex-artificial-intelligence-certification-courses”.
Duplicate ID “sub-menu-ex-blockchain-certification-courses”.
Duplicate ID “sub-menu-ex-frontend-development-certification-courses”.
Duplicate ID “sub-menu-ex-databases-certification-courses”.
Duplicate ID “sub-menu-ex-mobile-development-certification-courses”.
Duplicate ID “sub-menu-ex-cyber-security-certification-courses”.
Duplicate ID “sub-menu-ex-operating-systems-certification-courses”.
Duplicate ID “sub-menu-ex-architecture-and-design-patterns-certification-courses”.
Duplicate ID “sub-menu-ex-digital-marketing-certification-courses”.
Bad value “tel:1833 855 2501” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Attribute “tel:” not allowed on element “a” at this point.
Stray start tag “style”.
Cannot recover after last error. Any further errors will be ignored.
Warnings:
The “type” attribute is unnecessary for JavaScript resources.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “form” role is unnecessary for element “form”.
The “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “dropdownMenu1” was here.
The first occurrence of ID “slider-n” was here.
The first occurrence of ID “counter-item-504” was here.
The first occurrence of ID “cloud-computing-certification-courses” was here.
The first occurrence of ID “devops-certification-courses” was here.
The first occurrence of ID “big-data-and-analytics” was here.
The first occurrence of ID “data-science-certification-courses” was here.
The first occurrence of ID “bi-and-visualization-certification-courses” was here.
The first occurrence of ID “programming-and-frameworks-certification-courses” was here.
The first occurrence of ID “software-testing-certification-courses” was here.
The first occurrence of ID “project-management-and-methodologies-certification-courses” was here.
The first occurrence of ID “robotic-process-automation-certification-courses” was here.
The first occurrence of ID “data-warehousing-and-etl-certification-courses” was here.
The first occurrence of ID “artificial-intelligence-certification-courses” was here.
The first occurrence of ID “blockchain-certification-courses” was here.
The first occurrence of ID “frontend-development-certification-courses” was here.
The first occurrence of ID “databases-certification-courses” was here.
The first occurrence of ID “mobile-development-certification-courses” was here.
The first occurrence of ID “cyber-security-certification-courses” was here.
The first occurrence of ID “operating-systems-certification-courses” was here.
The first occurrence of ID “architecture-and-design-patterns-certification-courses” was here.
The first occurrence of ID “digital-marketing-certification-courses” was here.
The first occurrence of ID “maincatblock” was here.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The first occurrence of ID “course-list-menu” was here.
The first occurrence of ID “menu1” was here.
The first occurrence of ID “sub-menu-ex-cloud-computing-certification-courses” was here.
The first occurrence of ID “sub-menu-ex-devops-certification-courses” was here.
The first occurrence of ID “sub-menu-ex-big-data-and-analytics” was here.
The first occurrence of ID “sub-menu-ex-data-science-certification-courses” was here.
The first occurrence of ID “counter-item-104” was here.
The first occurrence of ID “sub-menu-ex-bi-and-visualization-certification-courses” was here.
The first occurrence of ID “sub-menu-ex-programming-and-frameworks-certification-courses” was here.
The first occurrence of ID “sub-menu-ex-software-testing-certification-courses” was here.
The first occurrence of ID “sub-menu-ex-project-management-and-methodologies-certification-courses” was here.
The first occurrence of ID “sub-menu-ex-robotic-process-automation-certification-courses” was here.
The first occurrence of ID “sub-menu-ex-data-warehousing-and-etl-certification-courses” was here.
The first occurrence of ID “sub-menu-ex-artificial-intelligence-certification-courses” was here.
The first occurrence of ID “sub-menu-ex-blockchain-certification-courses” was here.
The first occurrence of ID “sub-menu-ex-frontend-development-certification-courses” was here.
The first occurrence of ID “sub-menu-ex-databases-certification-courses” was here.
The first occurrence of ID “sub-menu-ex-mobile-development-certification-courses” was here.
The first occurrence of ID “sub-menu-ex-cyber-security-certification-courses” was here.
The first occurrence of ID “sub-menu-ex-operating-systems-certification-courses” was here.
The first occurrence of ID “sub-menu-ex-architecture-and-design-patterns-certification-courses” was here.
The first occurrence of ID “sub-menu-ex-digital-marketing-certification-courses” was here.
Attribute “tel:” is not serializable as XML 1.0.
India IN