grot55.ru

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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.


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.


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.


Private Cache-Control Header

Private Cache-Control Header

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   The Cache-Control general-header field is used to specify directives for caching mechanisms in both requests and responses. Caching directives are unidirectional, meaning that a given directive in a request is not implying that the same directive is to be given in the response.


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=0 secs.


Precheck Cache-Control Header

Precheck Cache-Control Header

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   this website is using precheck Cache-Control Header.


Post Cache-Control Header

Post Cache-Control Header

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   this website is using post-heck Cache-Control Header.


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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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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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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PHP 7.1.18

PHP 7.1.18

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

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Document Encoding

Character Encoding :windows-1251

Character Encoding :windows-1251

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   This website is using windows-1251 character encoding in HTML , character encoding is used to represent a repertoire of characters by some kind of encoding system.


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.


Chunked transfer encoding

Chunked transfer encoding

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   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

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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Cloudflare

Cloudflare

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   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




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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Progressive Web Apps For iOS

Progressive Web Apps For iOS

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   One of the main characteristics of a Progressive Web App (PWA) is app-likeness. Although your app is technically run in the web browser, you should strive to make it look — and feel — as good as a native application.




Language

English United State - Language

English United State - Language

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   this website is using English as a language parameter


English - Language

English - Language

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   this website is using English as a language parameter




Document Standards

favicon.ico

favicon.ico (removed)

2019-05-31 / 2019-05-31

|

Must Revalidate HTTP Cache-Control

Must Revalidate HTTP Cache-Control (removed)

2019-05-31 / 2019-05-31

|

NO Store HTTP Cache-Control

NO Store HTTP Cache-Control (removed)

2019-05-31 / 2019-05-31

|

No Cache Content

No Cache Content (removed)

2019-05-31 / 2019-05-31

|

X-Frame-Options Header

X-Frame-Options Header

2021-08-22 / 2021-08-22

|

Pragma Header - backwards compatibility with HTTP/1.0

Pragma Header - backwards compatibility with HTTP/1.0 (removed)

2019-05-31 / 2019-05-31

|

Private Cache-Control Header

Private Cache-Control Header

2021-08-22 / 2021-08-22

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No Cache Content

No Cache Content

2021-08-22 / 2021-08-22

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NO Store HTTP Cache-Control

NO Store HTTP Cache-Control

2021-08-22 / 2021-08-22

|

Must Revalidate HTTP Cache-Control

Must Revalidate HTTP Cache-Control

2021-08-22 / 2021-08-22

|

Cache-Control Header Max-Age

Cache-Control Header Max-Age

2021-08-22 / 2021-08-22

|

Precheck Cache-Control Header

Precheck Cache-Control Header

2021-08-22 / 2021-08-22

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Post Cache-Control Header

Post Cache-Control Header

2021-08-22 / 2021-08-22

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Vary Header Accept-Encoding

Vary Header Accept-Encoding

2021-08-22 / 2021-08-22

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Analytics and Tracking

Facebook Pixel

Facebook Pixel (removed)

2019-05-31 / 2019-05-31

|



Email Hosting Providers

SPF

SPF (removed)

2019-05-31 / 2019-05-31

|



Framworks

PHP

PHP (removed)

2019-05-31 / 2019-05-31

|

PHP 7.1.18

PHP 7.1.18 (removed)

2019-05-31 / 2019-05-31

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Document Encoding

Character Encoding :windows-1251

Character Encoding :windows-1251 (removed)

2019-05-31 / 2019-05-31

|

Character Encoding :UTF-8

Character Encoding :UTF-8

2021-08-22 / 2021-08-22

|

Gzip Content-Encoding

Gzip Content-Encoding

2021-08-22 / 2021-08-22

|

Chunked transfer encoding

Chunked transfer encoding

2019-05-31 / 2021-08-22

|



Operating Systems and Servers

Nginx

Nginx (removed)

2019-05-31 / 2019-05-31

|

Cloudflare

Cloudflare

2021-08-22 / 2021-08-22

|



Mobile

Viewport  - initial-scale

Viewport - initial-scale

2021-08-22 / 2021-08-22

|

Viewport  - Width

Viewport - Width

2021-08-22 / 2021-08-22

|

Viewport  - Mobile compatible

Viewport - Mobile compatible

2021-08-22 / 2021-08-22

|

Progressive Web Apps For iOS

Progressive Web Apps For iOS (removed)

2019-05-31 / 2019-05-31

|



Language

English United State - Language

English United State - Language

2021-08-22 / 2021-08-22

|

English - Language

English - Language

2021-08-22 / 2021-08-22

|



Profile Details

Last technolgie detected on 2021-08-22 We know of 27 technologies on grot55.ru and 30 technologies detected on grot55.ru since 2019-05-31.




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