librotea.elpais.com

Find out what technologies librotea.elpais.com is using
Document Standards

Age HTTP Header - Original Server Response

Age HTTP Header - Original Server Response

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   The Age header contains the time in seconds the object has been in a proxy cache.


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 : {{$root.seo.meta['og:description'].content}}


X-Cache HTTP Header

X-Cache HTTP Header

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   The resource was not in the website cache, and was pulled from the origin server like Varnish servers.


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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Public Cache-Control

Public Cache-Control

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   Indicates that the response may be cached by any cache, even if the response would normally be non-cacheable (e.g. if the response does not contain a max-age directive or the Expires header).

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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=1900 secs.




Analytics and Tracking

Facebook Pixel

Facebook Pixel

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   The Facebook pixel is an analytics tool that allows you to measure the effectiveness of your advertising by understanding the actions people take on your website.

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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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Operating Systems and Servers

Nginx

Nginx

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   Nginx is a web server which can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache. The software was created by Igor Sysoev and first publicly released in 2004. A company of the same name was founded in 2011 to provide support and Nginx plus paid software.

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Microsoft-IIS 6.0

Microsoft-IIS 6.0

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   Internet Information Services (IIS, formerly Internet Information Server) is an extensible web server created by Microsoft for use with the Windows NT family.




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.


Gzip Content-Encoding

Gzip Content-Encoding

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   The Content-Encoding entity header is used to compress the media-type. When present, its value indicates which encodings were applied to the entity-body. It lets the client know how to decode in order to obtain the media-type referenced by the Content-Type header.




Framworks

Varnish

Varnish

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   Varnish is an HTTP accelerator designed for content-heavy dynamic web sites as well as APIs. In contrast to other web accelerators, such as Squid, which began life as a client-side cache, or Apache and nginx, which are primarily origin servers, Varnish was designed as an HTTP accelerator.




Web Servers

Server partial requests support

Server partial requests support

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   The Accept-Ranges response HTTP header is a marker used by the server to advertise its support of partial requests. The value of this field indicates the unit that can be used to define a range.




Mobile

Viewport  - initial-scale

Viewport - initial-scale

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   The viewport is the user`s visible area of a web page. The viewport varies with the device, and will be smaller on a mobile phone than on a computer screen. Before tablets and mobile phones, web pages were designed only for computer screens, and it was common for web pages to have a static design and a fixed size.

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Viewport  - Width

Viewport - Width

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   The viewport is the user`s visible area of a web page. The viewport varies with the device, and will be smaller on a mobile phone than on a computer screen. Before tablets and mobile phones, web pages were designed only for computer screens, and it was common for web pages to have a static design and a fixed size.

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Viewport  - Mobile compatible

Viewport - Mobile compatible

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   The viewport is the user`s visible area of a web page. The viewport varies with the device, and will be smaller on a mobile phone than on a computer screen. Before tablets and mobile phones, web pages were designed only for computer screens, and it was common for web pages to have a static design and a fixed size.

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Document Standards

Age HTTP Header - Original Server Response

Age HTTP Header - Original Server Response (removed)

2019-05-28 / 2019-05-28

|

Meta Description

Meta Description (removed)

2019-05-28 / 2019-05-28

|

X-Cache HTTP Header

X-Cache HTTP Header (removed)

2019-05-28 / 2019-05-28

|

Vary Header Accept-Encoding

Vary Header Accept-Encoding (removed)

2019-05-28 / 2019-05-28

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Public Cache-Control

Public Cache-Control

2021-08-17 / 2021-08-17

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Cache-Control Header Max-Age

Cache-Control Header Max-Age

2021-08-17 / 2021-08-17

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Analytics and Tracking

Facebook Pixel

Facebook Pixel (removed)

2019-05-28 / 2019-05-28

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Email Hosting Providers

SPF

SPF (removed)

2019-05-28 / 2019-05-28

|



Operating Systems and Servers

Nginx

Nginx (removed)

2019-05-28 / 2019-05-28

|

Microsoft-IIS 6.0

Microsoft-IIS 6.0

2021-08-17 / 2021-08-17

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Document Encoding

Character Encoding :UTF-8

Character Encoding :UTF-8

2021-08-17 / 2021-08-17

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Gzip Content-Encoding

Gzip Content-Encoding

2021-08-17 / 2021-08-17

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Framworks

Varnish

Varnish (removed)

2019-05-28 / 2019-05-28

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Web Servers

Server partial requests support

Server partial requests support

2019-05-28 / 2021-08-17

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Mobile

Viewport  - initial-scale

Viewport - initial-scale (removed)

2019-05-28 / 2019-05-28

|

Viewport  - Width

Viewport - Width (removed)

2019-05-28 / 2019-05-28

|

Viewport  - Mobile compatible

Viewport - Mobile compatible (removed)

2019-05-28 / 2019-05-28

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Profile Details

Last technolgie detected on 2021-08-17 We know of 17 technologies on librotea.elpais.com and 17 technologies detected on librotea.elpais.com since 2019-05-28.




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