Google+ platform websites integration using the Google+ platform tag.
Let visitors recommend your content on Google Search and share it on Google+.
The website supports openid single digital identity via the use of OpenID.
A family of standard web feed formats used to publish frequently updated information like blog entries, news headlines, audio and video.
The DOCTYPE is a required preamble for HTML5 websites.
Content Security Policy is best used as defense-in-depth, to reduce the harm caused by content injection attacks.
Websites using https protocol.
UTF-8 (8-bit UCS/Unicode Transformation Format) is a variable-length character encoding for Unicode. It is the preferred encoding for web pages.
A scheme.org entity that represents a blog.
These websites are related to linnet-curtain.blogspot.jp in terms of content, traffic and structure