Wordpress

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On left sidebar select 'Design' and then 'Editor'.

add the sticky script:

<script src="https://www.vuppetmaster.de/vmapi/v4/loader?key=__YOUR_KEY__&mode=offscreentr"></script>

in the line before '<?php wp_footer(); ?>' in the functionp.php

...
...
...
<script src="https://www.vuppetmaster.de/vmapi/v4/loader?key=Y7TLD-4Y7PL-NN7NU-FGAQJ&mode=offscreentr"></script>
<?php wp_footer(); ?>
</div>
</body>
</html>