This open source code - is it safe?

[polonus]

No longer Google Safebrowsing flagged. Seems OK here: -http://oyako119.jp
Detected libraries:
No vulnerable libraries found

Scanner output:
Scanning -http://oyako119.jp ...
Script loaded: -http://platform.twitter.com/widgets.js
Script loaded: -http://www.googleadservices.com/pagead/conversion.js
Script loaded: -http://oyako119.jp/common/lib/rollover.js
Script loaded: -http://oyako119.jp/common/lib/jquery.bxSlider.min.js

On second glance checked on last script: http://www.domxssscanner.com/scan?url=http%3A%2F%2Foyako119.jp%2Fcommon%2Flib%2Fjquery.bxSlider.min.js   (7 sources and 8 sinks detected)

Is not the last version:  jQuery bxSlider v3.0 sometimes is not responsive. 3.1 version is a fork of the 3.0.
Issues: https://www.drupal.org/project/issues/bxslider?categories=All

60% of the trackers on this site could be protecting you from NSA snooping. Tell oyako119.jp to fix it.

Identifiers | All Trackers
 Insecure Identifiers
Unique IDs about your web browsing habits have been insecurely sent to third parties.

v1%3a1458XXXXX743501667 Twitter guest_id

polonus (volunteer website security analyst and website error-hunter)