code.facebook.com

Find out what technologies code.facebook.com is using
Document Standards

Age HTTP Header - Original Server Response

Age HTTP Header - Original Server Response

Download List of All Websites using Age HTTP Header - Original Server Response

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


HSTS - Browser HTTPS Only

HSTS - Browser HTTPS Only

Download List of All Websites using HSTS - Browser HTTPS Only

   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


Meta Description

Meta Description

Download List of All Websites using Meta Description

   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 : News about Infrastructure Systems, Open Source, Connectivity, Data Center Engineering, and Developer Tools


SEO Robots : Allow to index and follow website links

SEO Robots : Allow to index and follow website links

Download List of All Websites using SEO Robots : Allow to index and follow website links

   Meta robots tag is a tag that tells search engines what to follow and what not to follow.


Must Revalidate HTTP Cache-Control

Must Revalidate HTTP Cache-Control

Download List of All Websites using Must Revalidate HTTP Cache-Control

   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.

Tags:


Cache-Control Header Max-Age

Cache-Control Header Max-Age

Download List of All Websites using Cache-Control Header Max-Age

   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=300 secs.


schema.org micro-markup

schema.org micro-markup

Download List of All Websites using schema.org micro-markup

   Schema.org is a collaborative, community activity with a mission to create, maintain, and promote schemas for structured data on the Internet, on web pages, in email messages, and beyond.

Tags:


Vary Header Accept-Encoding

Vary Header Accept-Encoding

Download List of All Websites using Vary Header Accept-Encoding

   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.

Tags:


XFN 1.1

XFN 1.1

Download List of All Websites using XFN 1.1

   XFN is a technical term that is an acronym that stands for “XHTML Friends Network.” This is primarily used by websites that want to create a series of referral links between other websites in order to boost SEO ratings.

Tags:




Content Management System

WordPress

WordPress

Download List of All Websites using WordPress

   WordPress is a content management system based on PHP and MySQL that is usually used with the MySQL or MariaDB database servers but can also use the SQLite database engine.




Copyright

Copyright  : 2023

Copyright : 2023

Download List of All Websites using Copyright : 2023

   This website has copyright signature in the year : 2023




Analytics and Tracking

Facebook Pixel

Facebook Pixel

Download List of All Websites using Facebook Pixel

   The Facebook pixel is an analytics tool that allows you to measure the effectiveness of your advertising by understanding the actions people take on your website.

Tags:




Email Hosting Providers

SPF

SPF

Download List of All Websites using SPF

   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.

Tags:




Widgets

Google Tag Manager

Google Tag Manager

Download List of All Websites using Google Tag Manager

   Google Tag Manager is a tag management system created by Google to manage JavaScript and HTML tags used for tracking and analytics on websites (variants of e-marketing tags, sometimes referred to as tracking pixels or web beacons.

Tags:


Twitter Cards

Twitter Cards

Download List of All Websites using Twitter Cards

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


Gravatar

Gravatar

Download List of All Websites using Gravatar

   Your Gravatar is an image that follows you from site to site appearing beside your name when you do things like comment or post on a blog. Avatars help identify your posts on blogs and web forums, so why not on any site?

Tags:




Operating Systems and Servers

Nginx

Nginx

Download List of All Websites using Nginx

   Nginx is a web server which can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache. The software was created by Igor Sysoev and first publicly released in 2004. A company of the same name was founded in 2011 to provide support and Nginx plus paid software.

Tags:




Document Encoding

Character Encoding :UTF-8

Character Encoding :UTF-8

Download List of All Websites using Character Encoding :UTF-8

   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

Download List of All Websites using Gzip Content-Encoding

   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

Download List of All Websites using Chunked transfer encoding

   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"




Web Servers

Server partial requests support

Server partial requests support

Download List of All Websites using Server partial requests support

   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.




Mobile

Progressive Web Apps For iOS

Progressive Web Apps For iOS

Download List of All Websites using Progressive Web Apps For iOS

   One of the main characteristics of a Progressive Web App (PWA) is app-likeness. Although your app is technically run in the web browser, you should strive to make it look — and feel — as good as a native application.


Viewport  - Width

Viewport - Width

Download List of All Websites using Viewport - Width

   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.

Tags:


Viewport  - initial-scale

Viewport - initial-scale

Download List of All Websites using Viewport - initial-scale

   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.

Tags:


Viewport  - Mobile compatible

Viewport - Mobile compatible

Download List of All Websites using Viewport - Mobile compatible

   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.

Tags:




Language

English United State - Language

English United State - Language

Download List of All Websites using English United State - Language

   this website is using English as a language parameter


English - Language

English - Language

Download List of All Websites using English - Language

   this website is using English as a language parameter




Document Standards

Age HTTP Header - Original Server Response

Age HTTP Header - Original Server Response

2023-05-07 / 2023-05-07

|

HSTS - Browser HTTPS Only

HSTS - Browser HTTPS Only

2021-07-31 / 2023-05-07

|

Meta Description

Meta Description

2021-07-31 / 2023-05-07

|

SEO Robots : Allow to index and follow website links

SEO Robots : Allow to index and follow website links

2021-07-31 / 2023-05-07

|

Must Revalidate HTTP Cache-Control

Must Revalidate HTTP Cache-Control

2021-07-31 / 2023-05-07

|

Cache-Control Header Max-Age

Cache-Control Header Max-Age

2021-07-31 / 2023-05-07

|

schema.org micro-markup

schema.org micro-markup

2021-07-31 / 2023-05-07

|

Vary Header Accept-Encoding

Vary Header Accept-Encoding

2021-07-31 / 2023-05-07

|

XFN 1.1

XFN 1.1

2021-07-31 / 2023-05-07

|



Content Management System

WordPress

WordPress

2021-07-31 / 2023-05-07

|



Copyright

Copyright  : 2023

Copyright : 2023

2023-05-07 / 2023-05-07

|



Analytics and Tracking

Facebook Pixel

Facebook Pixel

2023-05-07 / 2023-05-07

|



Email Hosting Providers

SPF

SPF

2023-05-07 / 2023-05-07

|



Widgets

Google Tag Manager

Google Tag Manager

2023-05-07 / 2023-05-07

|

Twitter Cards

Twitter Cards

2021-07-31 / 2023-05-07

|

Gravatar

Gravatar

2021-07-31 / 2023-05-07

|

WordPress DNS Prefetching

WordPress DNS Prefetching (removed)

2021-07-31 / 2021-07-31

|



Operating Systems and Servers

Nginx

Nginx

2021-07-31 / 2023-05-07

|



Document Encoding

Character Encoding :UTF-8

Character Encoding :UTF-8

2021-07-31 / 2023-05-07

|

Gzip Content-Encoding

Gzip Content-Encoding

2021-07-31 / 2023-05-07

|

Chunked transfer encoding

Chunked transfer encoding

2023-05-07 / 2023-05-07

|



Web Servers

Server partial requests support

Server partial requests support

2021-07-31 / 2023-05-07

|



Mobile

Progressive Web Apps For iOS

Progressive Web Apps For iOS

2021-07-31 / 2023-05-07

|

Viewport  - Width

Viewport - Width

2021-07-31 / 2023-05-07

|

Viewport  - initial-scale

Viewport - initial-scale

2021-07-31 / 2023-05-07

|

Viewport  - Mobile compatible

Viewport - Mobile compatible

2021-07-31 / 2023-05-07

|



Language

English United State - Language

English United State - Language

2021-07-31 / 2023-05-07

|

English - Language

English - Language

2021-07-31 / 2023-05-07

|



Profile Details

Last technolgie detected on 2023-05-07 We know of 27 technologies on code.facebook.com and 28 technologies detected on code.facebook.com since 2021-07-31.




Download our browser extension from here.


Notify me when technology changes on code.facebook.com


Suggest technology

Can't find the technology you are looking for? Send us a suggestion, we will try and add it to our database.