washingtoninstitute.org

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Document Standards

Cloudflare Certificate Transparency

Cloudflare Certificate Transparency

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   The Expect-CT header allows sites to opt in to reporting and/or enforcement of Certificate Transparency requirements, which prevents the use of misissued certificates for that site from going unnoticed.


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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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.


Public Cache-Control

Public Cache-Control

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   Indicates that the response may be cached by any cache, even if the response would normally be non-cacheable (e.g. if the response does not contain a max-age directive or the Expires header).

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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=3600 secs.


Post Cache-Control Header

Post Cache-Control Header

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


Precheck Cache-Control Header

Precheck Cache-Control Header

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   this website is using precheck Cache-Control Header.


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.


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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Meta Description

Meta Description

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   A meta description is a 160-character snippet, a meta tag in HTML, that summarizes a page`s content. this website is having meta description of the following : d




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  1.7

jquery 1.7

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   JavaScript library for DOM operations

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jqueryui  1.8.16

jqueryui 1.8.16

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   A curated set of user interface interactions, effects, widgets, and themes built on top of the jQuery JavaScript Library.

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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"




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.


PHP 5.5.9-1ubuntu4.29

PHP 5.5.9-1ubuntu4.29

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

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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




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  - 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

Cloudflare Certificate Transparency

Cloudflare Certificate Transparency (removed)

2019-05-28 / 2019-05-28

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favicon.ico

favicon.ico (removed)

2019-05-28 / 2019-05-28

|

Pragma Header - backwards compatibility with HTTP/1.0

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

2019-05-28 / 2019-05-28

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Public Cache-Control

Public Cache-Control

2021-08-16 / 2021-08-16

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Cache-Control Header Max-Age

Cache-Control Header Max-Age

2021-08-16 / 2021-08-16

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Post Cache-Control Header

Post Cache-Control Header (removed)

2019-05-28 / 2019-05-28

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Precheck Cache-Control Header

Precheck Cache-Control Header (removed)

2019-05-28 / 2019-05-28

|

Must Revalidate HTTP Cache-Control

Must Revalidate HTTP Cache-Control (removed)

2019-05-28 / 2019-05-28

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NO Store HTTP Cache-Control

NO Store HTTP Cache-Control (removed)

2019-05-28 / 2019-05-28

|

No Cache Content

No Cache Content (removed)

2019-05-28 / 2019-05-28

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Vary Header Accept-Encoding

Vary Header Accept-Encoding (removed)

2019-05-28 / 2019-05-28

|

Meta Description

Meta Description (removed)

2019-05-28 / 2019-05-28

|



Content Delivery Network

Google Hosted Libraries

Google Hosted Libraries (removed)

2019-05-28 / 2019-05-28

|



JavaScript Libraries and Functions

jquery  1.7

jquery 1.7 (removed)

2019-05-28 / 2019-05-28

|

jqueryui  1.8.16

jqueryui 1.8.16 (removed)

2019-05-28 / 2019-05-28

|



Language

English - Language

English - Language (removed)

2019-05-28 / 2019-05-28

|

English - Language

English - Language

2021-08-16 / 2021-08-16

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Document Encoding

Character Encoding :UTF-8

Character Encoding :UTF-8

2019-05-28 / 2021-08-16

|

Gzip Content-Encoding

Gzip Content-Encoding

2021-08-16 / 2021-08-16

|

Chunked transfer encoding

Chunked transfer encoding (removed)

2019-05-28 / 2019-05-28

|



Framworks

Varnish

Varnish (removed)

2019-05-28 / 2019-05-28

|

PHP 5.5.9-1ubuntu4.29

PHP 5.5.9-1ubuntu4.29 (removed)

2019-05-28 / 2019-05-28

|



Operating Systems and Servers

Cloudflare

Cloudflare (removed)

2019-05-28 / 2019-05-28

|



Mobile

Viewport  - Width

Viewport - Width (removed)

2019-05-28 / 2019-05-28

|

Viewport  - initial-scale

Viewport - initial-scale (removed)

2019-05-28 / 2019-05-28

|



Profile Details

Last technolgie detected on 2021-08-16 We know of 24 technologies on washingtoninstitute.org and 25 technologies detected on washingtoninstitute.org since 2019-05-28.




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