hdg.de

Find out what technologies hdg.de is using
Language

German -  Language

German - Language

Download List of All Websites using German - Language

   this website is using German as a language parameter




Document Encoding

Character Encoding :utf-8

Character Encoding :utf-8

Download List of All Websites using Character Encoding :utf-8

   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

Download List of All Websites using Gzip Content-Encoding

   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.




Document Standards

Cache-Control Header Max-Age

Cache-Control Header Max-Age

Download List of All Websites using Cache-Control Header Max-Age

   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=41344 secs.


Meta keywords

Meta keywords

Download List of All Websites using Meta keywords

   Meta keywords are types of meta tags in the HTML source code of a webpage. They describe the content of a website shortly and concisely,this website is using the following keywords: Stiftung, Stiftung Haus der Geschichte, Museum, Museen, Geschichte, Zeitgeschichte, Haus der Geschichte, Bonn, Zeitgeschichtliches Forum Leipzig, Museum in der Kulturbrauerei, Tränenpalast, Berlin, Geschichte der Bundesrepublik Deutschland, Ausstellung, Geschichtsmuseum

Tags:


Meta Description

Meta Description

Download List of All Websites using Meta Description

   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 : Die Stiftung vermittelt deutsche Zeitgeschichte nach 1945 in vier Museen in Bonn, Berlin und Leipzig sowie im Internet. Eintritt und Angebote sind kostenfrei.


SEO Robots : Allow to index and follow website links

SEO Robots : Allow to index and follow website links

Download List of All Websites using SEO Robots : Allow to index and follow website links

   Meta robots tag is a tag that tells search engines what to follow and what not to follow.


Vary Header Accept-Encoding

Vary Header Accept-Encoding

Download List of All Websites using Vary Header Accept-Encoding

   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.

Tags:


Block Content Sniffing

Block Content Sniffing

Download List of All Websites using Block Content Sniffing

   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.


HSTS - Browser HTTPS Only for domain and subdomains

HSTS - Browser HTTPS Only for domain and subdomains

Download List of All Websites using HSTS - Browser HTTPS Only for domain and subdomains

   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 domain and subdomains browsers will never connect to your domain using an insecure connection. While the service is hosted by Googlefor 63072000 seconds


Internet Explorer Compatibility

Internet Explorer Compatibility

Download List of All Websites using Internet Explorer Compatibility

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




Email Hosting Providers

SPF

SPF

Download List of All Websites using SPF

   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.

Tags:




Mobile

Viewport  - initial-scale

Viewport - initial-scale

Download List of All Websites using Viewport - initial-scale

   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.

Tags:


Viewport  - Width

Viewport - Width

Download List of All Websites using Viewport - Width

   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.

Tags:


Viewport  - Mobile compatible

Viewport - Mobile compatible

Download List of All Websites using Viewport - Mobile compatible

   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.

Tags:


Theam Color Supported for Chrome on Android

Theam Color Supported for Chrome on Android

Download List of All Websites using Theam Color Supported for Chrome on Android

   What was your feeling when you visited a website on your mobile phone that happened to have the menu bar change into a different color other than Chrome’s default color




Operating Systems and Servers

Apache

Apache

Download List of All Websites using Apache

   The Apache HTTP Server, colloquially called Apache, is free and open-source cross-platform web server software, released under the terms of Apache License 2.0. Apache is developed and maintained by an open community of developers under the auspices of the Apache Software Foundation.




Widgets

manifest.json

manifest.json

Download List of All Websites using manifest.json

   The manifest.json file is the only file that every extension using WebExtension APIs must contain.




Framworks

PHP 5.5.9-1ubuntu4.26

PHP 5.5.9-1ubuntu4.26

Download List of All Websites using PHP 5.5.9-1ubuntu4.26

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

Tags:




Language

German -  Language

German - Language (removed)

2019-05-27 / 2019-05-27

|



Document Encoding

Character Encoding :utf-8

Character Encoding :utf-8 (removed)

2019-05-27 / 2019-05-27

|

Gzip Content-Encoding

Gzip Content-Encoding

2021-08-14 / 2021-08-14

|



Document Standards

Cache-Control Header Max-Age

Cache-Control Header Max-Age (removed)

2019-05-27 / 2019-05-27

|

Meta keywords

Meta keywords (removed)

2019-05-27 / 2019-05-27

|

Meta Description

Meta Description (removed)

2019-05-27 / 2019-05-27

|

SEO Robots : Allow to index and follow website links

SEO Robots : Allow to index and follow website links (removed)

2019-05-27 / 2019-05-27

|

Vary Header Accept-Encoding

Vary Header Accept-Encoding

2019-05-27 / 2021-08-14

|

Block Content Sniffing

Block Content Sniffing

2021-08-14 / 2021-08-14

|

HSTS - Browser HTTPS Only for domain and subdomains

HSTS - Browser HTTPS Only for domain and subdomains

2021-08-14 / 2021-08-14

|

Internet Explorer Compatibility

Internet Explorer Compatibility

2021-08-14 / 2021-08-14

|



Email Hosting Providers

SPF

SPF (removed)

2019-05-27 / 2019-05-27

|



Mobile

Viewport  - initial-scale

Viewport - initial-scale (removed)

2019-05-27 / 2019-05-27

|

Viewport  - Width

Viewport - Width (removed)

2019-05-27 / 2019-05-27

|

Viewport  - Mobile compatible

Viewport - Mobile compatible (removed)

2019-05-27 / 2019-05-27

|

Theam Color Supported for Chrome on Android

Theam Color Supported for Chrome on Android (removed)

2019-05-27 / 2019-05-27

|



Operating Systems and Servers

Apache

Apache

2019-05-27 / 2021-08-14

|



Widgets

manifest.json

manifest.json (removed)

2019-05-27 / 2019-05-27

|



Framworks

PHP 5.5.9-1ubuntu4.26

PHP 5.5.9-1ubuntu4.26 (removed)

2019-05-27 / 2019-05-27

|



Profile Details

Last technolgie detected on 2021-08-14 We know of 19 technologies on hdg.de and 19 technologies detected on hdg.de since 2019-05-27.




Download our browser extension from here.


Notify me when technology changes on hdg.de


Suggest technology

Can't find the technology you are looking for? Send us a suggestion, we will try and add it to our database.