3cero.com

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Document Standards

Cloudflare Certificate Transparency

Cloudflare Certificate Transparency

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   The Expect-CT header allows sites to opt in to reporting and/or enforcement of Certificate Transparency requirements, which prevents the use of misissued certificates for that site from going unnoticed.


HSTS - Browser HTTPS Only

HSTS - Browser HTTPS Only

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   The HTTP Strict-Transport-Security response header (often abbreviated as HSTS) lets a web site tell browsers that it should only be accessed using HTTPS, instead of using HTTP for 31536000 seconds


Cache-Control Header Max-Age

Cache-Control Header Max-Age

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   Specifies the maximum amount of time a resource will be considered fresh. Contrary to Expires, this directive is relative to the time of the request. this website is having max-age=0 secs.


schema.org micro-markup

schema.org micro-markup

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   Schema.org is a collaborative, community activity with a mission to create, maintain, and promote schemas for structured data on the Internet, on web pages, in email messages, and beyond.

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Vary Header check for User-Agent

Vary Header check for User-Agent

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   When using the Vary: User-Agent header, caching servers should consider the user agent when deciding whether to serve the page from cache


Vary Header Accept-Encoding

Vary Header Accept-Encoding

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   The Accept-Encoding request HTTP header advertises which content encoding, usually a compression algorithm, the client is able to understand. Using content negotiation, the server selects one of the proposals, uses it and informs the client of its choice with the Content-Encoding response header.

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Meta Description

Meta Description

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   A meta description is a 160-character snippet, a meta tag in HTML, that summarizes a page`s content. this website is having meta description of the following : Blogs, Redes sociales, Comunicación 2.0, Marketing 2.0, Economía 2.0 y Empleo 2.0




Framworks

PHP 7.0.30

PHP 7.0.30

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   PHP: Hypertext Preprocessor is a general-purpose programming language originally designed for web development.

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Email Hosting Providers

SPF

SPF

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   The Sender Policy Framework (SPF) is an email-authentication technique which is used to prevent spammers from sending messages on behalf of your domain. With SPF an organisation can publish authorized mail servers.

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Widgets

Twitter Cards

Twitter Cards

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   With Twitter Cards, you can attach rich photos, videos and media experiences to Tweets, helping to drive traffic to your website.


WordPress DNS Prefetching

WordPress DNS Prefetching

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   DNS prefetching is an attempt to resolve domain names before a user tries to follow a link. This is done using the computer`s normal DNS resolution mechanism

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Document Encoding

Character Encoding :UTF-8

Character Encoding :UTF-8

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   This website is using UTF-8 character encoding in HTML , character encoding is used to represent a repertoire of characters by some kind of encoding system.


Chunked transfer encoding

Chunked transfer encoding

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   Chunked transfer encoding is a streaming data transfer mechanism available in version 1.1 of the Hypertext Transfer Protocol (HTTP). In chunked transfer encoding, the data stream is divided into a series of non-overlapping "chunks"




Operating Systems and Servers

Cloudflare

Cloudflare

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   Cloudflare, Inc. is an American web infrastructure and website security company, providing content delivery network services, DDoS mitigation, Internet security, and distributed domain name server services




Language

Spanish - Language

Spanish - Language

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   this website is using English as a language parameter




Document Standards

Cloudflare Certificate Transparency

Cloudflare Certificate Transparency (removed)

2019-05-28 / 2019-05-28

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HSTS - Browser HTTPS Only

HSTS - Browser HTTPS Only (removed)

2019-05-28 / 2019-05-28

|

Cache-Control Header Max-Age

Cache-Control Header Max-Age (removed)

2019-05-28 / 2019-05-28

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schema.org micro-markup

schema.org micro-markup (removed)

2019-05-28 / 2019-05-28

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Vary Header check for User-Agent

Vary Header check for User-Agent (removed)

2019-05-28 / 2019-05-28

|

Vary Header Accept-Encoding

Vary Header Accept-Encoding (removed)

2019-05-28 / 2019-05-28

|

Meta Description

Meta Description (removed)

2019-05-28 / 2019-05-28

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Framworks

PHP 7.0.30

PHP 7.0.30 (removed)

2019-05-28 / 2019-05-28

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Email Hosting Providers

SPF

SPF (removed)

2019-05-28 / 2019-05-28

|



Widgets

Twitter Cards

Twitter Cards (removed)

2019-05-28 / 2019-05-28

|

WordPress DNS Prefetching

WordPress DNS Prefetching (removed)

2019-05-28 / 2019-05-28

|



Document Encoding

Character Encoding :UTF-8

Character Encoding :UTF-8 (removed)

2019-05-28 / 2019-05-28

|

Chunked transfer encoding

Chunked transfer encoding (removed)

2019-05-28 / 2019-05-28

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Operating Systems and Servers

Cloudflare

Cloudflare (removed)

2019-05-28 / 2019-05-28

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Language

Spanish - Language

Spanish - Language (removed)

2019-05-28 / 2019-05-28

|



Profile Details

Last technolgie detected on 2021-08-16 We know of 15 technologies on 3cero.com and 15 technologies detected on 3cero.com since 2019-05-28.




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