There is a third-option besides the cookie m=168 or visiting https://www.mojeek.com/eval
m=168
https://www.mojeek.com/eval
You can add /eval as a search engine to your web browser. That allows you to use the search box in your web browser but also access the ranking ballot.
/eval
Use the search engine URL:
https://www.mojeek.com/eval?q=%s
It should be easy to add this in Chrome.
You can follow Josh’s instructions for Firefox: