http://0.gravatar.com/avatar/fca66cb608807fbf69551120ed3d9a63?s=70&d=mm&r=g

Category: Sports

Keywords: blog free team image create policy account avatars privacy profile service surveys globally gravatar developer languages technical automattic recognized wordpresscom


Last fetched: 2019-07-11T20:03:24.857832+00:00

HTTP status: 5 Sub-resource URL


TLS/SSL configuration report

TLS score
F
Grade capped at F
Certificate path cannot be verified to a known root certificate

See full SSL/TLS security report for 0.gravatar.com

Security-related HTTP headers

  • Server: nginx

    Announces web server software and optionally version details.

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  • Link: <https://www.gravatar.com/avatar/fca66cb608807fbf69551120ed3d9a63?s=70&d=mm&r=g>; rel="canonical"

    Indicates location of sub-resources for the given page, in machine-readable format. It may come in a number of types, for example next page, previous page, index page, preloading resources etc.

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  • Access-Control-Allow-Origin: *

    Controls origins (websites) that are allowed to load data from this web service over JavaScript-based APIs as part of Cross-Origin Resource Sharing (CORS) standard. By default, a web browser will refuse to load data over XmlHttpRequest from a website that is not in the same origin, which is a precaution against various types of data stealing attacks. The target server has to explicitly allow the origin domain using the Access-Control-Allow-Origin (ACAO) header, or it may allow all origins to access it using a wildcard *. The latter however creates a potential security issue if the website in question is transactional and processing sensitive data, so the wildcard should be only used on websites consciously offering public APIs.

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