pb21.de

Find out what technologies pb21.de 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.


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


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=900 secs.


X-Frame-Options Header

X-Frame-Options Header

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   The X-Frame-Options HTTP response header can be used to indicate whether or not a browser should be allowed to render a page in a <frame>, <iframe>, <embed> or <object>. Sites can use this to avoid clickjacking attacks, by ensuring that their content is not embedded into other sites.


Block Content Sniffing

Block Content Sniffing

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   The X-Content-Type-Options response HTTP header is a marker used by the server to indicate that the MIME types advertised in the Content-Type headers should not be changed and be followed. This allows to opt-out of MIME type sniffing, or, in other words, it is a way to say that the webmasters knew what they were doing.


Vary Header check for cookies

Vary Header check for cookies

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   The Vary HTTP response header determines how to match future request headers to decide whether a cached response can be used rather than requesting a fresh one from the origin server. It is used by the server to indicate which headers it used when selecting a representation of a resource in a content negotiation algorithm.


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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Internet Explorer Compatibility

Internet Explorer Compatibility

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   this website is supporting The highest supported document mode of the browser for Internet Explorer




Language

German -  Language

German - Language

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   this website is using German as a language parameter




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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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.




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  - 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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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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Document Standards

Age HTTP Header - Original Server Response

Age HTTP Header - Original Server Response

2021-08-01 / 2023-05-08

|

HSTS - Browser HTTPS Only

HSTS - Browser HTTPS Only

2023-05-08 / 2023-05-08

|

Public Cache-Control

Public Cache-Control

2023-05-08 / 2023-05-08

|

Cache-Control Header Max-Age

Cache-Control Header Max-Age

2023-05-08 / 2023-05-08

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Public Cache-Control

Public Cache-Control (removed)

2021-08-01 / 2021-08-01

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Cache-Control Header Max-Age

Cache-Control Header Max-Age (removed)

2021-08-01 / 2021-08-01

|

X-Frame-Options Header

X-Frame-Options Header

2023-05-08 / 2023-05-08

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Meta Description

Meta Description (removed)

2019-05-25 / 2019-05-25

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Meta keywords

Meta keywords (removed)

2021-08-01 / 2021-08-01

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Meta Description

Meta Description (removed)

2021-08-01 / 2021-08-01

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Block Content Sniffing

Block Content Sniffing

2023-05-08 / 2023-05-08

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Vary Header check for cookies

Vary Header check for cookies

2023-05-08 / 2023-05-08

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Vary Header Accept-Encoding

Vary Header Accept-Encoding

2023-05-08 / 2023-05-08

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XFN 1.1

XFN 1.1 (removed)

2019-05-25 / 2019-05-25

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Vary Header check for cookies

Vary Header check for cookies (removed)

2021-08-01 / 2021-08-01

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Internet Explorer Compatibility

Internet Explorer Compatibility

2023-05-08 / 2023-05-08

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Content Management System

WordPress

WordPress (removed)

2019-05-25 / 2019-05-25

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WordPress 4.9.10

WordPress 4.9.10 (removed)

2019-05-25 / 2019-05-25

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Language

German -  Language

German - Language

2021-08-01 / 2023-05-08

|

German -  Language

German - Language (removed)

2019-05-25 / 2019-05-25

|

German (Germany) - Language

German (Germany) - Language (removed)

2019-05-25 / 2019-05-25

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Document Encoding

Character Encoding :utf-8

Character Encoding :utf-8 (removed)

2021-08-01 / 2021-08-01

|

Character Encoding :UTF-8

Character Encoding :UTF-8

2019-05-25 / 2023-05-08

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Gzip Content-Encoding

Gzip Content-Encoding

2023-05-08 / 2023-05-08

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Chunked transfer encoding

Chunked transfer encoding (removed)

2019-05-25 / 2019-05-25

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Operating Systems and Servers

Nginx

Nginx

2021-08-01 / 2023-05-08

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Apache

Apache (removed)

2019-05-25 / 2019-05-25

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Widgets

Gravatar

Gravatar (removed)

2019-05-25 / 2019-05-25

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Jetpack

Jetpack (removed)

2019-05-25 / 2019-05-25

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WordPress DNS Prefetching

WordPress DNS Prefetching (removed)

2019-05-25 / 2019-05-25

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Web Servers

Server partial requests support

Server partial requests support

2021-08-01 / 2023-05-08

|



Mobile

Viewport  - Width

Viewport - Width

2019-05-25 / 2023-05-08

|

Viewport  - Mobile compatible

Viewport - Mobile compatible

2019-05-25 / 2023-05-08

|

Viewport  - initial-scale

Viewport - initial-scale

2019-05-25 / 2023-05-08

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Content Delivery Network

Stackpath BootstrapCDN

Stackpath BootstrapCDN (removed)

2019-05-25 / 2019-05-25

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Profile Details

Last technolgie detected on 2023-05-08 We know of 17 technologies on pb21.de and 35 technologies detected on pb21.de since 2019-05-25.




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