Errors:
A “link” element with a “sizes” attribute must have a “rel” attribute that contains the value “icon” or the value “apple-touch-icon”.
Duplicate ID “fb-root”.
Element “form” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
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 “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “https://twitter.com/share?url=http%3A%2F%2Fconcertfix.com%2Ftours%2Ffoo-fighters%2Bbbt-pavilion%2Bcamden-nj&text=Im going to see Foo Fighters at BB&T Pavilion -->” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “https://twitter.com/share?url=http%3A%2F%2Fconcertfix.com%2Ftours%2Fbombino%2Bworld-cafe-live-upstairs%2Bphiladelphia-pa&text=Im going to see Bombino at World Cafe Live - Upstairs -->” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “https://twitter.com/share?url=http%3A%2F%2Fconcertfix.com%2Ftours%2Fsteely-dan%2Bbbt-pavilion%2Bcamden-nj&text=Im going to see Steely Dan & The Doobie Brothers at BB&T Pavilion -->” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “https://twitter.com/share?url=http%3A%2F%2Fconcertfix.com%2Ftours%2Fbadflower%2Blizard-lounge-chameleon-club%2Blancaster-pa&text=Im going to see Badflower at Lizard Lounge - Chameleon Club -->” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “https://twitter.com/share?url=http%3A%2F%2Fconcertfix.com%2Ftours%2Fshania-twain%2Bwells-fargo-center-pa%2Bphiladelphia-pa&text=Im going to see Shania Twain at Wells Fargo Center - PA -->” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “https://twitter.com/share?url=http%3A%2F%2Fconcertfix.com%2Ftours%2Fwarped-tour%2Bbbt-pavilion%2Bcamden-nj&text=Im going to see Vans Warped Tour at BB&T Pavilion -->” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “https://twitter.com/share?url=http%3A%2F%2Fconcertfix.com%2Ftours%2Flauryn-hill%2Bpenns-landing-festival-pier%2Bphiladelphia-pa&text=Im going to see Lauryn Hill at Penns Landing Festival Pier -->” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “https://twitter.com/share?url=http%3A%2F%2Fconcertfix.com%2Ftours%2Ftaylor-swift%2Blincoln-financial-field%2Bphiladelphia-pa&text=Im going to see Taylor Swift at Lincoln Financial Field -->” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “https://twitter.com/share?url=http%3A%2F%2Fconcertfix.com%2Ftours%2Frayland-baxter%2Bworld-cafe-live%2Bphiladelphia-pa&text=Im going to see Rayland Baxter at World Cafe Live -->” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “https://twitter.com/share?url=http%3A%2F%2Fconcertfix.com%2Ftours%2Flindsey-stirling%2Bbbt-pavilion%2Bcamden-nj&text=Im going to see Lindsey Stirling & Evanescence at BB&T Pavilion -->” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “https://twitter.com/share?url=http%3A%2F%2Fconcertfix.com%2Ftours%2Fchris-brown%2Bbbt-pavilion%2Bcamden-nj&text=Im going to see Chris Brown at BB&T Pavilion -->” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Duplicate ID “msn_1”.
Duplicate ID “p-1”.
Duplicate ID “msn_2”.
Duplicate ID “p-2”.
Duplicate ID “msn_3”.
Duplicate ID “p-3”.
Duplicate ID “msn_4”.
Duplicate ID “p-4”.
Duplicate ID “msn_5”.
Duplicate ID “p-5”.
Duplicate ID “msn_6”.
Duplicate ID “p-6”.
Duplicate ID “msn_7”.
Duplicate ID “p-7”.
Duplicate ID “msn_8”.
Duplicate ID “p-8”.
Duplicate ID “msn_9”.
Duplicate ID “p-9”.
Duplicate ID “msn_10”.
Duplicate ID “p-10”.
Duplicate ID “msn_11”.
Duplicate ID “p-11”.
Duplicate ID “msn_12”.
Duplicate ID “p-12”.
Duplicate ID “msn_13”.
Duplicate ID “p-13”.
Duplicate ID “msn_14”.
Duplicate ID “p-14”.
Duplicate ID “msn_15”.
Duplicate ID “p-15”.
The element “button” must not appear as a descendant of the “a” element.
Warnings:
The first occurrence of ID “fb-root” was here.
The first occurrence of ID “msn_1” was here.
The first occurrence of ID “p-1” was here.
The first occurrence of ID “msn_2” was here.
The first occurrence of ID “p-2” was here.
The first occurrence of ID “msn_3” was here.
The first occurrence of ID “p-3” was here.
The first occurrence of ID “msn_4” was here.
The first occurrence of ID “p-4” was here.
The first occurrence of ID “msn_5” was here.
The first occurrence of ID “p-5” was here.
The first occurrence of ID “msn_6” was here.
The first occurrence of ID “p-6” was here.
The first occurrence of ID “msn_7” was here.
The first occurrence of ID “p-7” was here.
The first occurrence of ID “msn_8” was here.
The first occurrence of ID “p-8” was here.
The first occurrence of ID “msn_9” was here.
The first occurrence of ID “p-9” was here.
The first occurrence of ID “msn_10” was here.
The first occurrence of ID “p-10” was here.
The first occurrence of ID “msn_11” was here.
The first occurrence of ID “p-11” was here.
The first occurrence of ID “msn_12” was here.
The first occurrence of ID “p-12” was here.
The first occurrence of ID “msn_13” was here.
The first occurrence of ID “p-13” was here.
The first occurrence of ID “msn_14” was here.
The first occurrence of ID “p-14” was here.
The first occurrence of ID “msn_15” was here.
The first occurrence of ID “p-15” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.