Multiple external resources

GtMetrix Page Speed give me the following.

Defer parsing JavaScript to reduce blocking of page rendering.

https://www.gstatic.com/recaptcha/api2/r20170425155801/recaptcha__en.js (176.7KiB)
https://www.gstatic.com/recaptcha/api2/r20170425155801/recaptcha__en.js (176.7KiB)
https://www.gstatic.com/recaptcha/api2/r20170425155801/recaptcha__en.js (176.7KiB)
https://www.gstatic.com/recaptcha/api2/r20170425155801/recaptcha__en.js (176.7KiB)

Why does it load so many times? Plugin is enabled only for contact forms (CF7).

There are 4 <form> tags in html source code. 3 of them are actually CF7 forms (last is adminbarsearch).