oga.pcusa.org

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Document Standards

Age HTTP Header - Original Server Response

Age HTTP Header - Original Server Response

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   The Age header contains the time in seconds the object has been in a proxy cache.


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.


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.




Framworks

Varnish

Varnish

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   Varnish is an HTTP accelerator designed for content-heavy dynamic web sites as well as APIs. In contrast to other web accelerators, such as Squid, which began life as a client-side cache, or Apache and nginx, which are primarily origin servers, Varnish was designed as an HTTP accelerator.




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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Microsoft Office 365

Microsoft Office 365

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   Microsoft Office 365 is a Software as a Service (SaaS) solution that includes Microsoft Office and other services, such as email and collaboration, from Microsoft’s cloud server. Microsoft Office 365 provides desktop functionalities and is available by subscription.

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Mandrill

Mandrill

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   Mandrill is a scalable and affordable email infrastructure service. Mandrill is a paid Mailchimp add-on.

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Language

English - Language

English - Language

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   this website is using English as a language parameter




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"




Content Delivery Network

JSDelivr

JSDelivr

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   JSDelivr (stylized as jsDelivr) is a free public CDN for open-source projects.

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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




Copyright

Copyright  : 2025

Copyright : 2025

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   This website has copyright signature in the year : 2025




Mobile

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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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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Document Standards

Age HTTP Header - Original Server Response

Age HTTP Header - Original Server Response

2025-09-22 / 2025-09-22

|

Meta keywords

Meta keywords (removed)

2019-05-25 / 2021-08-02

|

Private Cache-Control Header

Private Cache-Control Header

2025-09-22 / 2025-09-22

|

No Cache Content

No Cache Content

2025-09-22 / 2025-09-22

|

Must Revalidate HTTP Cache-Control

Must Revalidate HTTP Cache-Control

2025-09-22 / 2025-09-22

|

Vary Header Accept-Encoding

Vary Header Accept-Encoding (removed)

2019-05-25 / 2021-08-02

|

Vary Header check for cookies

Vary Header check for cookies (removed)

2019-05-25 / 2021-08-02

|

Vary Header Accept-Encoding

Vary Header Accept-Encoding

2025-09-22 / 2025-09-22

|

Vary Header check for cookies

Vary Header check for cookies

2025-09-22 / 2025-09-22

|

Meta Description

Meta Description (removed)

2019-05-25 / 2021-08-02

|



Framworks

Varnish

Varnish

2025-09-22 / 2025-09-22

|



Document Encoding

Character Encoding :utf-8

Character Encoding :utf-8 (removed)

2019-05-25 / 2021-08-02

|

Character Encoding :UTF-8

Character Encoding :UTF-8

2025-09-22 / 2025-09-22

|

Gzip Content-Encoding

Gzip Content-Encoding

2021-08-02 / 2025-09-22

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Chunked transfer encoding

Chunked transfer encoding

2025-09-22 / 2025-09-22

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Content Delivery Network

Google Hosted Libraries

Google Hosted Libraries (removed)

2019-05-25 / 2021-08-02

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JSDelivr

JSDelivr

2025-09-22 / 2025-09-22

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JavaScript Libraries and Functions

jquery  1.7.2

jquery 1.7.2 (removed)

2019-05-25 / 2021-08-02

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jqueryui  1.8.5

jqueryui 1.8.5 (removed)

2019-05-25 / 2021-08-02

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Email Hosting Providers

SPF

SPF

2019-05-25 / 2025-09-22

|

Microsoft Office 365

Microsoft Office 365

2019-05-25 / 2025-09-22

|

Mandrill

Mandrill

2025-09-22 / 2025-09-22

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Operating Systems and Servers

Apache 2.4.46 |Operating System:Ubuntu

Apache 2.4.46 |Operating System:Ubuntu (removed)

2021-08-02 / 2021-08-02

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Cloudflare

Cloudflare

2025-09-22 / 2025-09-22

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Apache 2.4.7 |Operating System:Ubuntu

Apache 2.4.7 |Operating System:Ubuntu (removed)

2019-05-25 / 2019-05-25

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Language

English - Language

English - Language

2019-05-25 / 2025-09-22

|



Copyright

Copyright  : 2025

Copyright : 2025

2025-09-22 / 2025-09-22

|



Mobile

Viewport  - Width

Viewport - Width

2025-09-22 / 2025-09-22

|

Viewport  - Mobile compatible

Viewport - Mobile compatible

2025-09-22 / 2025-09-22

|

Viewport  - initial-scale

Viewport - initial-scale

2025-09-22 / 2025-09-22

|



Profile Details

Last technolgie detected on 2025-09-22 We know of 20 technologies on oga.pcusa.org and 30 technologies detected on oga.pcusa.org since 2019-05-25.




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