<https://www.thank-u.net/blog/eccube/plugin_version_trouble/#authorImage>
<http://schema.org/url>
<https://secure.gravatar.com/avatar/638760395c825589b3b85979d325c0a3?s=96&d=mm&r=g>
<https://www.thank-u.net/blog/eccube/plugin_version_trouble/>