duel.co.jp

Find out what technologies duel.co.jp is using
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

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.

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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.

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Disable Telephone link in HTML on Mobile Devices

Disable Telephone link in HTML on Mobile Devices

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   Telephone links are a thing. Like an anchor link you tap to (probably) go to another page, these are links you tap to call a number on a phone-capable device.




Document Standards

favicon.ico

favicon.ico

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   A favicon, also known as a shortcut icon, website icon, tab icon, URL icon, or bookmark icon, is a file containing one or more small icons, associated with a particular website or web page.

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Must Revalidate HTTP Cache-Control

Must Revalidate HTTP Cache-Control

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   Indicates that once a resource has become stale (e.g. max-age has expired), a cache must not use the response to satisfy subsequent requests for this resource without successful validation on the origin server.

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NO Store HTTP Cache-Control

NO Store HTTP Cache-Control

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   The cache should not store anything about the client request or server response.

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No Cache Content

No Cache Content

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   Forces caches to submit the request to the origin server for validation before releasing a cached copy.


Pragma Header - backwards compatibility with HTTP/1.0

Pragma Header - backwards compatibility with HTTP/1.0

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   The Pragma HTTP/1.0 general header is an implementation-specific header that may have various effects along the request-response chain. It is used for backwards compatibility with HTTP/1.0 caches where the Cache-Control HTTP/1.1 header is not yet present.




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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Analytics and Tracking

Google Analytics

Google Analytics

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   Google Analytics is a web analytics service offered by Google that tracks and reports website traffic, currently as a platform inside the Google Marketing Platform brand.

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Framworks

PHP

PHP

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

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Operating Systems and Servers

Apache

Apache

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   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.




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.




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.




Mobile

Viewport  - initial-scale

Viewport - initial-scale

2023-05-09 / 2023-05-09

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Viewport  - Width

Viewport - Width

2023-05-09 / 2023-05-09

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Viewport  - Mobile compatible

Viewport - Mobile compatible

2023-05-09 / 2023-05-09

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Disable Telephone link in HTML on Mobile Devices

Disable Telephone link in HTML on Mobile Devices

2021-08-02 / 2023-05-09

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Viewport  - Width

Viewport - Width (removed)

2021-08-02 / 2021-08-02

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Viewport  - Mobile compatible

Viewport - Mobile compatible (removed)

2021-08-02 / 2021-08-02

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Viewport  - initial-scale

Viewport - initial-scale (removed)

2021-08-02 / 2021-08-02

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Document Standards

favicon.ico

favicon.ico

2023-05-09 / 2023-05-09

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Must Revalidate HTTP Cache-Control

Must Revalidate HTTP Cache-Control

2023-05-09 / 2023-05-09

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NO Store HTTP Cache-Control

NO Store HTTP Cache-Control

2023-05-09 / 2023-05-09

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No Cache Content

No Cache Content

2023-05-09 / 2023-05-09

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Pragma Header - backwards compatibility with HTTP/1.0

Pragma Header - backwards compatibility with HTTP/1.0

2023-05-09 / 2023-05-09

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Email Hosting Providers

SPF

SPF

2023-05-09 / 2023-05-09

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Analytics and Tracking

Google Analytics

Google Analytics

2021-08-02 / 2023-05-09

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Framworks

PHP

PHP

2023-05-09 / 2023-05-09

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PHP 7.4.12

PHP 7.4.12 (removed)

2021-08-02 / 2021-08-02

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Widgets

Twitter Cards

Twitter Cards (removed)

2021-08-02 / 2021-08-02

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Twitter Cards

Twitter Cards

2023-05-09 / 2023-05-09

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WordPress DNS Prefetching

WordPress DNS Prefetching (removed)

2021-08-02 / 2021-08-02

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Operating Systems and Servers

Apache

Apache

2021-08-02 / 2023-05-09

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Document Encoding

Character Encoding :UTF-8

Character Encoding :UTF-8

2021-08-02 / 2023-05-09

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Chunked transfer encoding

Chunked transfer encoding (removed)

2021-08-02 / 2021-08-02

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Content Delivery Network

Cdnjs

Cdnjs (removed)

2021-08-02 / 2021-08-02

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JavaScript Libraries and Functions

jquery-cookie  1.4.1

jquery-cookie 1.4.1 (removed)

2021-08-02 / 2021-08-02

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Content Management System

WordPress 5.0.3

WordPress 5.0.3 (removed)

2021-08-02 / 2021-08-02

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Profile Details

Last technolgie detected on 2023-05-09 We know of 15 technologies on duel.co.jp and 25 technologies detected on duel.co.jp since 2021-08-02.




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