Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Bad value “baa_races” for attribute “rel” on element “a”: The string “baa_races” is not a registered keyword.
Bad value “baa_programs” for attribute “rel” on element “a”: The string “baa_programs” is not a registered keyword.
Bad value “sights_sounds” for attribute “rel” on element “a”: The string “sights_sounds” is not a registered keyword.
Attribute “rel” not allowed on element “div” at this point.
Bad value “/~/media/Images/BAA/_Global/Callout/Primary Naviagation Dropdown/baaraces_2016.jpg?h=203&w=225” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/~/media/Images/BAA/_Global/Callout/Primary Naviagation Dropdown/baaprgrams_2016.jpg?h=203&w=225” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/~/media/Images/BAA/_Global/Callout/Primary Naviagation Dropdown/sightssounds_2016.jpg?h=203&w=225” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Attribute “xmlns:dateutil” not allowed here.
Bad value “/~/media/Images/BAA/_Global/Slide Images/Boston Marathon/2018/yosslide.jpg?mh=349&mw=620” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/~/media/Images/BAA/_Global/Slide Images/Boston Marathon/2018/2018_defendingchamps.jpg?mh=349&mw=620” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/~/media/Images/BAA/_Global/Slide Images/Boston Marathon/2017/start3.jpg?mh=349&mw=620” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/~/media/Images/BAA/_Global/Slide Images/Boston Marathon/2017/bm_start2_2016.jpg?mh=349&mw=620” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/~/media/Images/BAA/_Global/Slide Images/Boston Marathon/2018/numberpickup_2018.jpg?mh=349&mw=620” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/~/media/Images/BAA/_Global/Slide Images/Random/clinic_series_2015.jpg?mh=349&mw=620” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/~/media/Images/BAA/_Global/Slide Images/Mayors Cup/mcxc_reg_2017.png?mh=349&mw=620” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
A numeric character reference expanded to carriage return.
Bad value “/faq.aspx?keyword= What are qualifying requirements for the Boston Marathon? ” for attribute “href” on element “a”: Tab, new line or carriage return found.
Bad value “/faq.aspx?keyword= What is the date of the%C2%A0next Boston Marathon? ” for attribute “href” on element “a”: Tab, new line or carriage return found.
Bad value “/faq.aspx?keyword= What do entrants of the Boston Marathon receive? ” for attribute “href” on element “a”: Tab, new line or carriage return found.
Bad value “/faq.aspx?keyword= What do I do if I cannot participate (injury or otherwise) in the Boston Marathon once I have registered? ” for attribute “href” on element “a”: Tab, new line or carriage return found.
Bad value “/faq.aspx?keyword= What services are provided in the Boston Marathon Athletes%E2%80%99 Village? ” for attribute “href” on element “a”: Tab, new line or carriage return found.
Bad value “/~/media/Images/BAA/_Global/Callout/Adidas Ads/2018/oct_300x250.gif?mw=300” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “footer_bottom_social_youtube” for attribute “rel” on element “a”: The string “footer_bottom_social_youtube” is not a registered keyword.
Bad value “footer_bottom_social_facebook” for attribute “rel” on element “a”: The string “footer_bottom_social_facebook” is not a registered keyword.
Bad value “footer_bottom_social_twitter” for attribute “rel” on element “a”: The string “footer_bottom_social_twitter” is not a registered keyword.
Bad value “footer_bottom_social_instagram” for attribute “rel” on element “a”: The string “footer_bottom_social_instagram” is not a registered keyword.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “xmlns:baaqb” not allowed here.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.
Duplicate attribute “data-chrome”.
Bad value “” for attribute “src” on element “img”: Must be non-empty.
Warnings:
The “language” attribute on the “script” element is obsolete. You can safely omit it.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Attribute with the local name “xmlns:dateutil” is not serializable as XML 1.0.
Attribute with the local name “xmlns:baaqb” is not serializable as XML 1.0.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
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