critical.pl

Find out what technologies critical.pl is using
Document Standards

Cloudflare Certificate Transparency

Cloudflare Certificate Transparency

Download List of All Websites using Cloudflare Certificate Transparency

   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.


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:


Vary Header check for cookies

Vary Header check for cookies

Download List of All Websites using Vary Header check for cookies

   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.


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.


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 : Conversion Experts


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:


Public Cache-Control

Public Cache-Control

Download List of All Websites using Public Cache-Control

   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).

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=31536000 secs.


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=3 secs.




Email Hosting Providers

G Suite

G Suite

Download List of All Websites using G Suite

   formerly Google Apps for Work and Google Apps for Your Domain is a brand of cloud computing, productivity and collaboration tools, software and products developed by Google.

Tags:




Analytics and Tracking

Google Analytics

Google Analytics

Download List of All Websites using Google Analytics

   Google Analytics is a web analytics service offered by Google that tracks and reports website traffic, currently as a platform inside the Google Marketing Platform brand.

Tags:




Content Management System

WordPress 4.9.8

WordPress 4.9.8

Download List of All Websites using WordPress 4.9.8

   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.


WordPress 5.7.1

WordPress 5.7.1

Download List of All Websites using WordPress 5.7.1

   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.




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.


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"




Operating Systems and Servers

Cloudflare

Cloudflare

Download List of All Websites using Cloudflare

   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


Apache 2.4.7 |Operating System:Ubuntu

Apache 2.4.7 |Operating System:Ubuntu

Download List of All Websites using Apache 2.4.7 |Operating System:Ubuntu

   The Apache HTTP Server, colloquially called Apache, is free and open-source cross-platform web server software, released under the terms of Apache License 2.0. Apache is developed and maintained by an open community of developers under the auspices of the Apache Software Foundation.




Mobile

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  - 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:


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:




Framworks

PHP 5.5.9-1ubuntu4.11

PHP 5.5.9-1ubuntu4.11

Download List of All Websites using PHP 5.5.9-1ubuntu4.11

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

Tags:




Widgets

WordPress DNS Prefetching

WordPress DNS Prefetching

Download List of All Websites using WordPress DNS Prefetching

   DNS prefetching is an attempt to resolve domain names before a user tries to follow a link. This is done using the computer`s normal DNS resolution mechanism

Tags:




Document Standards

Cloudflare Certificate Transparency

Cloudflare Certificate Transparency

2021-08-19 / 2021-08-19

|

Vary Header Accept-Encoding

Vary Header Accept-Encoding (removed)

2019-05-30 / 2019-05-30

|

Vary Header check for cookies

Vary Header check for cookies (removed)

2019-05-30 / 2019-05-30

|

SEO Robots : Allow to index and follow website links

SEO Robots : Allow to index and follow website links

2021-08-19 / 2021-08-19

|

Meta Description

Meta Description (removed)

2019-05-30 / 2019-05-30

|

schema.org micro-markup

schema.org micro-markup

2021-08-19 / 2021-08-19

|

Public Cache-Control

Public Cache-Control

2021-08-19 / 2021-08-19

|

Cache-Control Header Max-Age

Cache-Control Header Max-Age

2021-08-19 / 2021-08-19

|

Vary Header Accept-Encoding

Vary Header Accept-Encoding

2021-08-19 / 2021-08-19

|

Must Revalidate HTTP Cache-Control

Must Revalidate HTTP Cache-Control (removed)

2019-05-30 / 2019-05-30

|

Cache-Control Header Max-Age

Cache-Control Header Max-Age (removed)

2019-05-30 / 2019-05-30

|



Email Hosting Providers

G Suite

G Suite

2019-05-30 / 2021-08-19

|



Analytics and Tracking

Google Analytics

Google Analytics (removed)

2019-05-30 / 2019-05-30

|



Content Management System

WordPress 4.9.8

WordPress 4.9.8 (removed)

2019-05-30 / 2019-05-30

|

WordPress 5.7.1

WordPress 5.7.1

2021-08-19 / 2021-08-19

|



Document Encoding

Character Encoding :UTF-8

Character Encoding :UTF-8

2019-05-30 / 2021-08-19

|

Chunked transfer encoding

Chunked transfer encoding

2021-08-19 / 2021-08-19

|



Operating Systems and Servers

Cloudflare

Cloudflare

2021-08-19 / 2021-08-19

|

Apache 2.4.7 |Operating System:Ubuntu

Apache 2.4.7 |Operating System:Ubuntu (removed)

2019-05-30 / 2019-05-30

|



Mobile

Viewport  - Width

Viewport - Width

2019-05-30 / 2021-08-19

|

Viewport  - Mobile compatible

Viewport - Mobile compatible

2019-05-30 / 2021-08-19

|

Viewport  - initial-scale

Viewport - initial-scale

2019-05-30 / 2021-08-19

|



Framworks

PHP 5.5.9-1ubuntu4.11

PHP 5.5.9-1ubuntu4.11 (removed)

2019-05-30 / 2019-05-30

|



Widgets

WordPress DNS Prefetching

WordPress DNS Prefetching

2019-05-30 / 2021-08-19

|



Profile Details

Last technolgie detected on 2021-08-19 We know of 23 technologies on critical.pl and 24 technologies detected on critical.pl since 2019-05-30.




Download our browser extension from here.


Notify me when technology changes on critical.pl


Suggest technology

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