[Plugin: WordPress SEO by Yoast] wp-admin with ssl and yoast breaks

Hi,

Sorry I speak very low english.

on my wp-admin I have a cert SSL (https)

If a make a new page ou edit or a post… My seal is green… is okey. But if I put to searh a keyword… with the option: Focus Keyword:
The seal breaks turn red.

The page at https://www.demo.com/pt/wp-admin/post.php?post=17&action=edit ran insecure content from https://boss.yahooapis.com/ysearch/web/v1/alojamento%20web?appid=NTPCcr7V34Gspq8myEAxcQZs2w.WLOE2a2z.p.1WjSc_u5XQn9xnf8n_N9oOCOs-&lang=pt&format=json&count=50&view=keyterms&callback=jQuery17105983666223473847_1334218603017&_=1334218626945.
https://boss.yahooapis.com/ysearch/web/v1/alojamento%20web?appid=NTPCcr7V34Gspq8myEAxcQZs2w.WLOE2a2z.p.1WjSc_u5XQn9xnf8n_N9oOCOs-&lang=pt&format=json&count=50&view=keyterms&callback=jQuery17105983666223473847_1334218603017&_=1334218626945Failed to load resource
wp-seo-metabox.js:218["alojamento web", "alojamento web portugal", "alojamento web gratuito", "alojamento web wiki", "alojamento web safe net"]

This have a solution? IS a option in the plugin options…

I need help please.

https://www.ads-software.com/extend/plugins/wordpress-seo/