=== HTTP code : 200 ===

HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Thu, 06 Dec 2018 01:07:38 GMT
Content-Type: text/html; charset=UTF-8
Connection: keep-alive
X-Powered-By: PHP/7.0.32
Location: http://mercadodesanmiguel.es/
X-Powered-By: PleskLin

HTTP/1.1 200 OK
Server: nginx
Date: Thu, 06 Dec 2018 01:07:39 GMT
Content-Type: text/html; charset=UTF-8
Connection: keep-alive
X-Powered-By: PHP/7.0.32
Link: <http://mercadodesanmiguel.es/wp-json/>; rel="https://api.w.org/", <http://mercadodesanmiguel.es/>; rel=shortlink
X-Powered-By: PleskLin


Link is valid.