ed.psu.edu

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Document Standards

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=31536000 secs.


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 31536000 seconds


X-Frame-Options Header

X-Frame-Options Header

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   The X-Frame-Options HTTP response header can be used to indicate whether or not a browser should be allowed to render a page in a <frame>, <iframe>, <embed> or <object>. Sites can use this to avoid clickjacking attacks, by ensuring that their content is not embedded into other sites.


Block Content Sniffing

Block Content Sniffing

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   The X-Content-Type-Options response HTTP header is a marker used by the server to indicate that the MIME types advertised in the Content-Type headers should not be changed and be followed. This allows to opt-out of MIME type sniffing, or, in other words, it is a way to say that the webmasters knew what they were doing.


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.


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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Internet Explorer Compatibility

Internet Explorer Compatibility

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   this website is supporting The highest supported document mode of the browser for Internet Explorer




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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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.


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"




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

Age HTTP Header - Original Server Response

Age HTTP Header - Original Server Response (removed)

2019-05-25 / 2019-05-25

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Cloudflare Certificate Transparency

Cloudflare Certificate Transparency (removed)

2021-08-02 / 2021-08-02

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Public Cache-Control

Public Cache-Control

2021-08-02 / 2023-05-09

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Cache-Control Header Max-Age

Cache-Control Header Max-Age

2021-08-02 / 2023-05-09

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HSTS - Browser HTTPS Only

HSTS - Browser HTTPS Only

2021-08-02 / 2023-05-09

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HSTS - Browser HTTPS Only

HSTS - Browser HTTPS Only (removed)

2019-05-25 / 2019-05-25

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X-Frame-Options Header

X-Frame-Options Header

2021-08-02 / 2023-05-09

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No Cache Content

No Cache Content (removed)

2019-05-25 / 2019-05-25

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Cache-Control Header Max-Age

Cache-Control Header Max-Age (removed)

2019-05-25 / 2019-05-25

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Vary Header Accept-Encoding

Vary Header Accept-Encoding (removed)

2019-05-25 / 2019-05-25

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Block Content Sniffing

Block Content Sniffing

2021-08-02 / 2023-05-09

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Vary Header check for cookies

Vary Header check for cookies

2021-08-02 / 2023-05-09

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Vary Header Accept-Encoding

Vary Header Accept-Encoding

2021-08-02 / 2023-05-09

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Internet Explorer Compatibility

Internet Explorer Compatibility

2021-08-02 / 2023-05-09

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Email Hosting Providers

SPF

SPF

2021-08-02 / 2023-05-09

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Microsoft Office 365

Microsoft Office 365

2021-08-02 / 2023-05-09

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Microsoft Office 365

Microsoft Office 365

2019-05-25 / 2023-05-09

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Mobile

Viewport  - Width

Viewport - Width (removed)

2019-05-25 / 2019-05-25

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Viewport  - initial-scale

Viewport - initial-scale (removed)

2019-05-25 / 2019-05-25

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Viewport  - Mobile compatible

Viewport - Mobile compatible (removed)

2019-05-25 / 2019-05-25

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Language

English - Language

English - Language

2019-05-25 / 2023-05-09

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Framworks

Varnish

Varnish (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

2021-08-02 / 2023-05-09

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Chunked transfer encoding

Chunked transfer encoding

2021-08-02 / 2023-05-09

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Widgets

Google Tag Manager

Google Tag Manager (removed)

2019-05-25 / 2019-05-25

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Font Awesome 4.0.3

Font Awesome 4.0.3 (removed)

2019-05-25 / 2019-05-25

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Operating Systems and Servers

Apache

Apache (removed)

2019-05-25 / 2019-05-25

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Cloudflare

Cloudflare

2021-08-02 / 2023-05-09

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Web Servers

Server partial requests support

Server partial requests support (removed)

2019-05-25 / 2019-05-25

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Content Delivery Network

Stackpath BootstrapCDN

Stackpath BootstrapCDN (removed)

2019-05-25 / 2019-05-25

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Profile Details

Last technolgie detected on 2023-05-09 We know of 14 technologies on ed.psu.edu and 31 technologies detected on ed.psu.edu since 2019-05-25.




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