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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.


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.


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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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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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"




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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Advertising

Google Adsense

Google Adsense

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   Google AdSense is a program run by Google through which website publishers in the Google Network of content sites serve text, images, video, or interactive media advertisements that are targeted to the site content and audience




Operating Systems and Servers

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




Document Standards

Private Cache-Control Header

Private Cache-Control Header

2019-05-25 / 2023-05-07

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NO Store HTTP Cache-Control

NO Store HTTP Cache-Control (removed)

2019-05-25 / 2019-05-25

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Keep-Alive for 15 secs

Keep-Alive for 15 secs (removed)

2019-05-25 / 2021-07-31

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No Cache Content

No Cache Content

2021-07-31 / 2023-05-07

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NO Store HTTP Cache-Control

NO Store HTTP Cache-Control

2021-07-31 / 2023-05-07

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Pragma Header - backwards compatibility with HTTP/1.0

Pragma Header - backwards compatibility with HTTP/1.0

2019-05-25 / 2023-05-07

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No Cache Content

No Cache Content (removed)

2019-05-25 / 2019-05-25

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JavaScript Libraries and Functions

Facebook SDK

Facebook SDK (removed)

2019-05-25 / 2021-07-31

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Operating Systems and Servers

Nginx 1.8.0

Nginx 1.8.0 (removed)

2019-05-25 / 2019-05-25

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Nginx

Nginx (removed)

2021-07-31 / 2021-07-31

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Cloudflare

Cloudflare

2023-05-07 / 2023-05-07

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Email Hosting Providers

SPF

SPF

2019-05-25 / 2023-05-07

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Analytics and Tracking

Google Analytics

Google Analytics

2019-05-25 / 2023-05-07

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Document Encoding

Character Encoding :UTF-8

Character Encoding :UTF-8

2019-05-25 / 2023-05-07

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Gzip Content-Encoding

Gzip Content-Encoding

2021-07-31 / 2023-05-07

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Chunked transfer encoding

Chunked transfer encoding

2019-05-25 / 2023-05-07

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Mobile

Viewport  - initial-scale

Viewport - initial-scale

2019-05-25 / 2023-05-07

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Advertising

Google Adsense

Google Adsense

2019-05-25 / 2023-05-07

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Profile Details

Last technolgie detected on 2023-05-07 We know of 12 technologies on zhzh.info and 18 technologies detected on zhzh.info since 2019-05-25.




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