Errors:
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.
Bad value “imagetoolbar” for attribute “http-equiv” on element “meta”.
Bad value “../upload/TH/slide/20180101093355_Banner ICT-Solution.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “../upload/TH/slide/20170801122438_Banner Ransomware.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “../upload/TH/slide/20170801122453_Banner อุปกรณ์กระจายสัญญาณwifi.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “../upload/TH/slide/20180221030254_Ad Virturl Service 2017 1920x950 px.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Bad value “../upload/TH/Newsletter/20180725023643_Vol108 270718 july18.pdf” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “../upload/TH/Newsletter/20171009111214_KSC INSIGHT IT Vol 105.pdf” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “../upload/TH/news/20171130100024_Ruckus Unleashed.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “../upload/TH/news/20171030033111_2017 10 27 Firewall FortiGate Training small.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “../upload/TH/news/20170721052200_2017 07 21 Networking Fundamentals 360X150.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “../upload/TH/news/20170605114728_2017 06 02 Firewall FortiGate small.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
This document appears to be written in Thai. Consider adding “lang="th"” (or variant) to the “html” start tag.
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