Moduleapps.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Duplicate attribute “prefix”.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Bad value “Last-Modified” for attribute “http-equiv” on element “meta”.
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 “width” on element “img”: The empty string is not a valid non-negative integer.
Bad value “” for attribute “height” on element “img”: The empty string is not a valid non-negative integer.
Bad value “http://twitter.com/share?text=ModuleApps - 国内最大級の公式アプリ開発サービス｜iPhoneやAndroidアプリ作成の依頼・検討はモジュールアップス – ModuleApps&url=https://moduleapps.com/” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “http://www.facebook.com/sharer.php?u=https://moduleapps.com/&t=ModuleApps - 国内最大級の公式アプリ開発サービス｜iPhoneやAndroidアプリ作成の依頼・検討はモジュールアップス – ModuleApps” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “http://getpocket.com/edit?url=https://moduleapps.com/&title=ModuleApps - 国内最大級の公式アプリ開発サービス｜iPhoneやAndroidアプリ作成の依頼・検討はモジュールアップス – ModuleApps” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Stray end tag “div”.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “navigation” role is unnecessary for element “nav”.
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