Websites using https protocol.
The DOCTYPE is a required preamble for HTML5 websites.
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.
Wesites using favicon rel tag
These websites are related to vob-online.de in terms of content, traffic and structure
normenportal-architektur.de
allinoffice.de
betonbau-normen.de
bauarchiv.de
bpm-seminare.de
baunormenlexikon.de
baustreit.de
bauleiterschulung.de