Errors:
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Attribute “scale” not allowed on element “img” at this point.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Duplicate ID “mc_embed_signup”.
Duplicate ID “mc-embedded-subscribe-form”.
Duplicate ID “mc_embed_signup_scroll”.
Duplicate ID “mce-NAME”.
Duplicate ID “mce-EMAIL”.
Duplicate ID “mc-embedded-subscribe”.
Duplicate ID “posts”.
Duplicate ID “brainpickings_donation_horizontal_widget-3”.
Duplicate ID “bottom_donation”.
Duplicate ID “bottom_monthly_donation”.
Duplicate ID “bottom_onetime_donation”.
Duplicate ID “brainpickings_newsletter_horizontal_widget-3”.
Duplicate ID “bottom_newsletter”.
Duplicate ID “bottom_newsletter_name”.
Duplicate ID “bottom_newsletter_email”.
Duplicate ID “article_share”.
Warnings:
The first occurrence of ID “mc_embed_signup” was here.
The first occurrence of ID “mc-embedded-subscribe-form” was here.
The first occurrence of ID “mc_embed_signup_scroll” was here.
The first occurrence of ID “mce-NAME” was here.
The first occurrence of ID “mce-EMAIL” was here.
The first occurrence of ID “mc-embedded-subscribe” was here.
The first occurrence of ID “posts” was here.
The first occurrence of ID “brainpickings_donation_horizontal_widget-3” was here.
The first occurrence of ID “bottom_donation” was here.
The first occurrence of ID “bottom_monthly_donation” was here.
The first occurrence of ID “bottom_onetime_donation” was here.
The first occurrence of ID “brainpickings_newsletter_horizontal_widget-3” was here.
The first occurrence of ID “bottom_newsletter” was here.
The first occurrence of ID “bottom_newsletter_name” was here.
The first occurrence of ID “bottom_newsletter_email” was here.
The first occurrence of ID “article_share” was here.
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
United States US