The website claims XHTML strict. XHTML Strict is the same as HTML 4.01 Strict but follows XML guidelines. See the link for more information.
Document Standards
A vocabulary collection utilized by XHTML Family modules and document types using XHTML Modularization.
The website claims XHTML Transitional status. XHTML 1.0 Transitional is the same as HTML 4.01 Transitional, but follows XML syntax rules. It supports everything found in XHTML 1.0 Strict, but also permits the use of a number of elements and attributes that are judged presentational, in order to ease the transition from HTML 3.2 and earlier. These include center, u, strike, and applet.
Cookie are loaded from this website that will only be sent in a first-party context.
XHTML+RDFa 1.0 is a W3C Recommendation that adds a set of attribute level extensions to XHTML for embedding rich metadata within Web documents.
The HTTP Strict-Transport-Security (HSTS) header instructs the browser to only use https.
The website claims HTML 4 Strict. HTML 4 extends HTML with mechanisms for style sheets, scripting, frames, embedding objects, improved support for right to left and mixed direction text, richer tables, and enhancements to forms, offering improved accessibility for people with disabilities.
XHTML Friends Network is a simple way to represent human relationships using hyperlinks.
This page contains HTML5 style media tags. HTML5 is the proposed next standard for HTML 4.01, XHTML 1.0 and DOM Level 2 HTML.
Free, feature-rich text editor that offers support for HTML and other web development languages such as PHP, XHTML, JavaScript, ASP, Perl, C, and a HEX editor.
Content Management System
Social Bookmarks is a WordPress plugin that adds a list of XHTML compliant graphic links at the end of your posts that allow your visitors to easily submit them in a number of different social bookmarking sites.
Widgets