optimum24.com.ua

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Document Standards

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.


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.


Keep-Alive for 5 secs

Keep-Alive for 5 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.


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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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.




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.


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"




Copyright

Copyright  : 2013

Copyright : 2013

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   This website has copyright signature in the year : 2013




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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Operating Systems and Servers

Nginx 1.14.1

Nginx 1.14.1

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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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LiteSpeed

LiteSpeed

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   LiteSpeed Web Server (LSWS), is proprietary web server software. It is the 4th most popular web server, estimated to be used by 4.7% of websites as of August 2019. LSWS is developed by privately held LiteSpeed Technologies. The software uses the same configuration format as Apache HTTP Server and is compatible with most Apache features.




Framworks

PHP 5.4.16

PHP 5.4.16

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

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Content Delivery Network

Google Hosted Libraries

Google Hosted Libraries

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   The Google Hosted Libraries is a stable, reliable, high-speed, globally available content distribution network for the most popular, open-source JavaScript libraries.




JavaScript Libraries and Functions

jquery  2.0.0

jquery 2.0.0

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   JavaScript library for DOM operations

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Document Standards

Private Cache-Control Header

Private Cache-Control Header

2019-05-30 / 2021-08-22

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Pragma Header - backwards compatibility with HTTP/1.0

Pragma Header - backwards compatibility with HTTP/1.0

2021-08-22 / 2021-08-22

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Keep-Alive for 5 secs

Keep-Alive for 5 secs

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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No Cache Content

No Cache Content

2021-08-22 / 2021-08-22

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Document Encoding

Character Encoding :utf-8

Character Encoding :utf-8

2019-05-30 / 2021-08-22

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Gzip Content-Encoding

Gzip Content-Encoding

2021-08-22 / 2021-08-22

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Chunked transfer encoding

Chunked transfer encoding

2019-05-30 / 2021-08-22

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Copyright

Copyright  : 2013

Copyright : 2013

2021-08-22 / 2021-08-22

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Email Hosting Providers

SPF

SPF (removed)

2019-05-30 / 2019-05-30

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Operating Systems and Servers

Nginx 1.14.1

Nginx 1.14.1 (removed)

2019-05-30 / 2019-05-30

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LiteSpeed

LiteSpeed

2021-08-22 / 2021-08-22

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Framworks

PHP 5.4.16

PHP 5.4.16 (removed)

2019-05-30 / 2019-05-30

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Content Delivery Network

Google Hosted Libraries

Google Hosted Libraries (removed)

2019-05-30 / 2019-05-30

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JavaScript Libraries and Functions

jquery  2.0.0

jquery 2.0.0 (removed)

2019-05-30 / 2019-05-30

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Profile Details

Last technolgie detected on 2021-08-22 We know of 15 technologies on optimum24.com.ua and 15 technologies detected on optimum24.com.ua since 2019-05-30.




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