\DeclareCiteCommand{\citelink}
    {\boolfalse{citetracker}%
        \boolfalse{pagetracker}%
        \usebibmacro{prenote}}
    {\iffieldundef{postnote}
        % {\href{\thefield{url}}{\printfield{title}}}
        {\href{\thefield{url}}{\texttt{\thefield{url}}}}
        {\href{\thefield{url}}{\thefield{postnote}}}}
    {\multicitedelim}
    {}

\newcommand{\printspecfootnote}[1]{
  \cite{#1} \fullcite{#1} (\citelink{#1}).
}