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Continue to ChatQuery : Can't add HTTPS site to Yandex Webmaster Tools I've recently changed a website to run only on HTTPS. HTTP connections are 301 redirected to HTTPS and a HSTS header (Strict-Transport-Security: https://vmapp.org/query/112068/Can-T-Add-HTTPS-Site-To-Yandex-Webmaster-Tools-I-Ve-Recently-Changed-A-Website-To-Run-Only-On-HTTPS-HTTP-Connections-Are-301-Redirected-To-HTTPS-And-A-HSTS-Header-Strict-Transport-Security/