21-shop.ru

Find out what technologies 21-shop.ru is using
Document Standards

Robots No Open Directory Project

Robots No Open Directory Project

Download List of All Websites using Robots No Open Directory Project

   These are used if your website is listed in this directorie with information you do not want used in the results pages. This might be the case if you have old, outdated listings that no longer apply. They tell robots not to use information from these sources, and they are optional.


Pragma Header - backwards compatibility with HTTP/1.0

Pragma Header - backwards compatibility with HTTP/1.0

Download List of All Websites using Pragma Header - backwards compatibility with HTTP/1.0

   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.




Mobile

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  - 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  - 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




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:




Widgets

Google Tag Manager

Google Tag Manager

Download List of All Websites using Google Tag Manager

   Google Tag Manager is a tag management system created by Google to manage JavaScript and HTML tags used for tracking and analytics on websites (variants of e-marketing tags, sometimes referred to as tracking pixels or web beacons.

Tags:


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.


Google reCAPTCHA

Google reCAPTCHA

Download List of All Websites using Google reCAPTCHA

   reCAPTCHA is a CAPTCHA system that enables web hosts to distinguish between human and automated access to websites. The original version asked users to decipher hard to read text or match images.

Tags:




Framworks

PHP

PHP

Download List of All Websites using PHP

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

Tags:




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.


Chunked transfer encoding

Chunked transfer encoding

Download List of All Websites using Chunked transfer encoding

   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

Download List of All Websites using Cloudflare

   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




Document Standards

Cloudflare Certificate Transparency

Cloudflare Certificate Transparency (removed)

2019-05-25 / 2021-08-07

|

Robots No Open Directory Project

Robots No Open Directory Project

2019-05-25 / 2023-05-13

|

X-Frame-Options Header

X-Frame-Options Header (removed)

2019-05-25 / 2019-05-25

|

Pragma Header - backwards compatibility with HTTP/1.0

Pragma Header - backwards compatibility with HTTP/1.0

2019-05-25 / 2023-05-13

|

Block Content Sniffing

Block Content Sniffing (removed)

2019-05-25 / 2019-05-25

|

Meta Description

Meta Description (removed)

2019-05-25 / 2019-05-25

|



Framworks

PHP 7.1.26

PHP 7.1.26 (removed)

2019-05-25 / 2019-05-25

|

PHP

PHP

2023-05-13 / 2023-05-13

|



Analytics and Tracking

Facebook Pixel

Facebook Pixel (removed)

2019-05-25 / 2021-08-07

|



Mobile

Viewport  - Width

Viewport - Width

2019-05-25 / 2023-05-13

|

Viewport  - initial-scale

Viewport - initial-scale

2019-05-25 / 2023-05-13

|

Viewport  - Mobile compatible

Viewport - Mobile compatible

2019-05-25 / 2023-05-13

|

Theam Color Supported for Chrome on Android

Theam Color Supported for Chrome on Android

2019-05-25 / 2023-05-13

|



Email Hosting Providers

SPF

SPF

2019-05-25 / 2023-05-13

|



Widgets

Google Tag Manager

Google Tag Manager

2019-05-25 / 2023-05-13

|

manifest.json

manifest.json

2019-05-25 / 2023-05-13

|

Google reCAPTCHA

Google reCAPTCHA

2021-08-07 / 2023-05-13

|



Document Encoding

Character Encoding :UTF-8

Character Encoding :UTF-8

2019-05-25 / 2023-05-13

|

Gzip Content-Encoding

Gzip Content-Encoding

2021-08-07 / 2023-05-13

|

Chunked transfer encoding

Chunked transfer encoding

2019-05-25 / 2023-05-13

|



Operating Systems and Servers

Cloudflare

Cloudflare

2019-05-25 / 2023-05-13

|



Profile Details

Last technolgie detected on 2023-05-13 We know of 15 technologies on 21-shop.ru and 21 technologies detected on 21-shop.ru since 2019-05-25.




Download our browser extension from here.


Notify me when technology changes on 21-shop.ru


Suggest technology

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