https://ecrime.ch/help/index.php?action=faq&cat=2&id=8&artlang=en
Installation of the eCrime.ch browser extension
To install and enable the extension, please go to the extension page on the Google Chrome Webstore:
https://chromewebstore.google.com/u/1/detail/ecrimech-lookup-plugin/iiglhgknkglaneblkhnhhbeedakfkfcp?hl=en
Click the "Add to ...