Websites using https protocol.
The DOCTYPE is a required preamble for HTML5 websites.
Wesites using favicon rel tag
The http-equiv attribute provides an HTTP header for the information/value of the content attribute. The http-equiv attribute can be used to simulate an HTTP response header.
Sites using Html 5 Canvas Tag
These websites are related to 24.play.pl in terms of content, traffic and structure
blogplay.pl
forumplay.pl
playmobile.pl
playframework.com
sbooth.org
wstawaj.pl
airtelforum.com
multianonse.pl