nationaltrust.org.uk

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Document Standards

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 : We look after the places you love, from houses, buildings and gardens to coast and countryside. Join us and help protect them.


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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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


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.


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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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.


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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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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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=0 secs.


XSS-Protection Header

XSS-Protection Header

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   The HTTP X-XSS-Protection response header is a feature of Internet Explorer, Chrome and Safari that stops pages from loading when they detect reflected cross-site scripting (XSS) attacks. Although these protections are largely unnecessary in modern browsers when sites implement a strong Content-Security-Policy that disables the use of inline JavaScript (`unsafe-inline`), they can still provide protections for users of older web browsers that don`t yet support CSP.




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.




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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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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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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Theam Color Supported for Chrome on Android

Theam Color Supported for Chrome on Android

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   What was your feeling when you visited a website on your mobile phone that happened to have the menu bar change into a different color other than Chrome’s default color




Language

English - Language

English - Language

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   this website is using English as a language parameter




Widgets

Twitter Cards

Twitter Cards

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   With Twitter Cards, you can attach rich photos, videos and media experiences to Tweets, helping to drive traffic to your website.




Web Servers

Server partial requests support

Server partial requests support

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   The Accept-Ranges response HTTP header is a marker used by the server to advertise its support of partial requests. The value of this field indicates the unit that can be used to define a range.




Document Standards

Meta Description

Meta Description

2019-05-25 / 2023-05-07

|

favicon.ico

favicon.ico

2023-05-07 / 2023-05-07

|

HSTS - Browser HTTPS Only

HSTS - Browser HTTPS Only

2019-05-25 / 2023-05-07

|

Pragma Header - backwards compatibility with HTTP/1.0

Pragma Header - backwards compatibility with HTTP/1.0

2019-05-25 / 2023-05-07

|

No Cache Content

No Cache Content (removed)

2019-05-25 / 2021-07-31

|

NO Store HTTP Cache-Control

NO Store HTTP Cache-Control (removed)

2019-05-25 / 2021-07-31

|

Cache-Control Header Max-Age

Cache-Control Header Max-Age (removed)

2019-05-25 / 2021-07-31

|

Vary Header Accept-Encoding

Vary Header Accept-Encoding

2019-05-25 / 2023-05-07

|

Block Content Sniffing

Block Content Sniffing

2019-05-25 / 2023-05-07

|

Private Cache-Control Header

Private Cache-Control Header

2023-05-07 / 2023-05-07

|

No Cache Content

No Cache Content

2023-05-07 / 2023-05-07

|

NO Store HTTP Cache-Control

NO Store HTTP Cache-Control

2023-05-07 / 2023-05-07

|

Must Revalidate HTTP Cache-Control

Must Revalidate HTTP Cache-Control

2023-05-07 / 2023-05-07

|

Cache-Control Header Max-Age

Cache-Control Header Max-Age

2023-05-07 / 2023-05-07

|

XSS-Protection Header

XSS-Protection Header

2019-05-25 / 2023-05-07

|



Document Encoding

Character Encoding :utf-8

Character Encoding :utf-8

2023-05-07 / 2023-05-07

|

Gzip Content-Encoding

Gzip Content-Encoding

2021-07-31 / 2023-05-07

|

Character Encoding :UTF-8

Character Encoding :UTF-8 (removed)

2019-05-25 / 2021-07-31

|

Chunked transfer encoding

Chunked transfer encoding (removed)

2019-05-25 / 2021-07-31

|



Email Hosting Providers

SPF

SPF

2019-05-25 / 2023-05-07

|

Microsoft Office 365

Microsoft Office 365

2019-05-25 / 2023-05-07

|

Mandrill

Mandrill

2023-05-07 / 2023-05-07

|



Mobile

Viewport  - Width

Viewport - Width

2023-05-07 / 2023-05-07

|

Viewport  - initial-scale

Viewport - initial-scale

2023-05-07 / 2023-05-07

|

Viewport  - Mobile compatible

Viewport - Mobile compatible

2023-05-07 / 2023-05-07

|

Theam Color Supported for Chrome on Android

Theam Color Supported for Chrome on Android

2023-05-07 / 2023-05-07

|

Viewport  - Width

Viewport - Width (removed)

2019-05-25 / 2021-07-31

|

Viewport  - Mobile compatible

Viewport - Mobile compatible (removed)

2019-05-25 / 2021-07-31

|

Viewport  - initial-scale

Viewport - initial-scale (removed)

2019-05-25 / 2021-07-31

|



Language

English - Language

English - Language

2019-05-25 / 2023-05-07

|



Framworks

Varnish

Varnish (removed)

2019-05-25 / 2021-07-31

|



Widgets

Twitter Cards

Twitter Cards

2019-05-25 / 2023-05-07

|



Web Servers

Server partial requests support

Server partial requests support

2019-05-25 / 2023-05-07

|



Profile Details

Last technolgie detected on 2023-05-07 We know of 24 technologies on nationaltrust.org.uk and 33 technologies detected on nationaltrust.org.uk since 2019-05-25.




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