er.ru

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Operating Systems and Servers

Nginx 1.9.10

Nginx 1.9.10

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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.


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

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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"




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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Keep-Alive for 15 secs

Keep-Alive for 15 secs

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   The Keep-Alive general header allows the sender to hint about how the connection may be used to set a timeout and a maximum amount of requests.


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.


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 604800 seconds


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.


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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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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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.




JavaScript Libraries and Functions

Facebook SDK

Facebook SDK

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   The Facebook SDK for JavaScript provides a rich set of client-side functionality




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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Widgets

Google Plus

Google Plus

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   Google+ was an Internet-based social network owned and operated by Google. The network was launched on June 28, 2011 in the attempt to challenge other social networks and for a time linked other Google products like Blogger and YouTube.




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.

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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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Operating Systems and Servers

Nginx 1.9.10

Nginx 1.9.10 (removed)

2019-05-25 / 2019-05-25

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Document Encoding

Character Encoding :utf-8

Character Encoding :utf-8 (removed)

2019-05-25 / 2019-05-25

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Character Encoding :UTF-8

Character Encoding :UTF-8 (removed)

2021-08-01 / 2021-08-01

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Gzip Content-Encoding

Gzip Content-Encoding (removed)

2021-08-01 / 2021-08-01

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Chunked transfer encoding

Chunked transfer encoding (removed)

2019-05-25 / 2021-08-01

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Document Standards

favicon.ico

favicon.ico (removed)

2021-08-01 / 2021-08-01

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Keep-Alive for 15 secs

Keep-Alive for 15 secs (removed)

2021-08-01 / 2021-08-01

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Pragma Header - backwards compatibility with HTTP/1.0

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

2021-08-01 / 2021-08-01

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HSTS - Browser HTTPS Only

HSTS - Browser HTTPS Only (removed)

2021-08-01 / 2021-08-01

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Private Cache-Control Header

Private Cache-Control Header (removed)

2021-08-01 / 2021-08-01

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Must Revalidate HTTP Cache-Control

Must Revalidate HTTP Cache-Control (removed)

2021-08-01 / 2021-08-01

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Vary Header Accept-Encoding

Vary Header Accept-Encoding (removed)

2021-08-01 / 2021-08-01

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Vary Header check for cookies

Vary Header check for cookies (removed)

2019-05-25 / 2019-05-25

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JavaScript Libraries and Functions

Facebook SDK

Facebook SDK (removed)

2019-05-25 / 2019-05-25

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Analytics and Tracking

Facebook Pixel

Facebook Pixel (removed)

2019-05-25 / 2021-08-01

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Email Hosting Providers

SPF

SPF (removed)

2019-05-25 / 2019-05-25

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Widgets

Google Plus

Google Plus (removed)

2019-05-25 / 2019-05-25

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Mobile

Viewport  - initial-scale

Viewport - initial-scale (removed)

2021-08-01 / 2021-08-01

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Viewport  - Width

Viewport - Width (removed)

2021-08-01 / 2021-08-01

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Viewport  - Mobile compatible

Viewport - Mobile compatible (removed)

2021-08-01 / 2021-08-01

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Profile Details

Last technolgie detected on 2023-05-09 We know of 20 technologies on er.ru and 20 technologies detected on er.ru since 2019-05-25.




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