Details of : - W3 Validator

Url :
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Errors and details
error. Near the line 1 column 121 (From column 1).
Almost standards mode doctype. Expected “”.
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" ""> <html
error. Near the line 24 column 38 (From column 1).
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
header"> <img src="/error/quicksign-logo.png"/> </div
error. Near the line 38 column 88 (From column 80).
Stray end tag “strong”.</a></strong><a hre