Overview of web technologies used by Digicert.com.
Website Background
TLS/SSL Certificate Authority | Leader in Digital Trust | DigiCert
DigiCert is the leading TLS/SSL Certificate Authority specializing in digital trust solutions through DigiCert ONE, the first platform built for mastering PKI, IoT, DNS, Document, and software trust.
Description on Homepage
Top 1k among all websites
Popularity rank
Adobe Experience Manager is a multi-channel content management system.
WordPress is an open source blog publishing and content management system, based on PHP and MySQL.
WordPress
used until recently
Server-side Programming Languages
PHP is a scripting language for creating websites.
Java is a general-purpose language originally developed by Sun Microsystems.
Client-side Programming Language
JavaScript is a lightweight, object-oriented, cross-platform scripting language, often used within web pages.
jQuery is a JavaScript library that simplifies HTML document traversing, event handling, animating and Ajax interaction. Originally developed by John Resig.
jQuery 3.6.0
version 3.4.1 used until recently
57% of sites use a newer version
Bootstrap is an open source HTML, CSS, and JavaScript framework.
Bootstrap
used on inner pages
Popper is an open source JavaScript library for tooltips and popovers.
Popper
used on a subdomain
Bootstrap is an open source HTML, CSS, and JavaScript framework.
Bootstrap
used on inner pages
Animate is a CSS library focusing on animations.
Animate
used until recently
Nginx (pronounced as "engine X") is a lightweight open source web server developed by Igor Sysoev.
Nginx
used on inner pages
Envoy Proxy is a proxy server designed for large service-oriented architectures.
Envoy
used on inner pages
The Apache HTTP Server is an open source web server by the Apache Software Foundation.
Apache 2.4.52
35% of sites use a newer version
used on a subdomain
Ubuntu is a Linux distribution.
Ubuntu
used on a subdomain
Imperva offers DDoS protection and a content delivery network. This includes the former brand Incapsula.
Imperva
hosting info partly based on data from ipinfo.io, see details
Vercara (formerly Neustar) offers DNS services under the UltraDNS brand, owned by DigiCert.
DigiCert DNS Trust Manager provides DNS services.
Cloudflare provides DNS servers and other web services.
Cloudflare
used until recently
Microsoft is a multinational technology company headquartered in USA, also offering email services.
DigiCert is an SSL certificate authority. This includes Verizon, whose Enterprise SSL Business has been acquired by DigiCert.
JavaScript Content Delivery Networks
The CDNJS is a content distribution network, hosting a large number of JavaScript libraries, provided by CloudFlare.
CDNJS
used on a subdomain
jsDelivr is a service for hosting JavaScript files.
jsDelivr
used on a subdomain
Google Analytics is a free service to get detailed statistics about the visitors of a website, provided by Google. This includes the Ads conversion tracking and the Floodlight services.
Hotjar is a website analytics and feedback application.
Microsoft UET (Universal Event Tracking) records what visitors do on a website after they click on an ad.
The LinkedIn Insight Tag helps to optimize LinkedIn campaigns.
New Relic is a web application performance management tool.
New Relic
used on inner pages
Twitter/X conversion tracking tracks the actions of website visitors coming from Twitter ads.
Twitter/X tracking
used until recently
The Google Advertising network consists of AdSense, DoubleClick and other services.
The Google Tag Manager is a Google service to support webmasters to manage tags on their websites.
Adobe DTM (Dynamic Tag Management) is a tag management system by Adobe, part of Abode Analytics. This includes Satellite, previously owned by Search Discovery, and Adobe TagManager.
Facebook Social Plugins provide a way for Facebook users to share web pages with their friends.
Facebook
used on a subdomain
A Twitter/X Button allows a Twitter user to post a tweet from the visited site.
Twitter/X
used on a subdomain
LinkedIn Share Buttons enable visitors to to share website content with their LinkedIn network.
LinkedIn
used on a subdomain
External Cascading Style Sheets define style rules in a separate CSS file.
Embedded Cascading Style Sheets define a set of style rules in a <style> element within a web page.
Inline Cascading Style Sheets define style rules directly within an (X)HTML element using the style attribute.
Session cookies are temporary cookies, which are deleted when the user closes the browser.
Session Cookies
used on inner pages
Persistent cookies with an expiration time between 1 month and 1 year.
Cookies expiring in months
used on inner pages
HttpOnly cookies are used only in the HTTP protocol and not in client side scripts, which may increase security.
HttpOnly Cookies
used on inner pages
Non-HttpOnly cookies are used in the HTTP protocol and also in client side scripts, which may be a security threat.
Non-HttpOnly Cookies
used on inner pages
Secure cookies are used only via an encrypted connections, which may increase security.
Secure Cookies
used on inner pages
Non-secure cookies may be used via an unencrypted connections, which may be a security threat.
Non-Secure Cookies
used on a subdomain
Gzip (GNU zip) is a file compression algorithm.
A strong ETag is an HTTP header field for validation of cached web pages, that indicates a byte-for-byte identical page in the cache.
A weak ETag is an HTTP header field for validation of cached web pages, that indicates a semantically equivalent page in the cache.
Weak ETag
used on a subdomain
HTTP/2 is the second major version of the HTTP network protocol.
HTTP Strict Transport Security (HSTS) defines a mechanism enabling web sites to declare themselves accessible only via secure connections.
HTTP Strict Transport Security
The websites redirects visitors to its www subdomain, e.g. from example.com to www.example.com.
The websites redirects visitors to use SSL encryption, e.g. from http://example.com/ to https://example.com/.
The Open Graph protocol, originally developed by Facebook, is an RDFa-based format that enables any web page to become a rich object in a social graph.
Twitter/X Cards enable automatic attachment of photos, videos and media elements to tweets.
JSON-LD (JavaScript Object Notation for Linked Data) is a method of encoding Linked Data using JSON.
Microdata is a specification to integrate metadata within existing content on web pages.
Microdata
used on a subdomain
HTML5 is the fifth revision of the HTML standard.
UTF-8 (8-bit Unicode Transformation Format) is a variable-length character encoding for Unicode, which is backwards compatible with ASCII.
PNG (Portable Network Graphics) is a lossless compression image format, suitable to store graphics with uniformly colored areas, and originally introduced as a free, open-source successor of GIF.
JPEG (Joint Photographic Experts Group) is a lossy compression method suitable to store photographic images.
Scalable Vector Graphics (SVG) is an XML-based vector image format.
WebP is an image format that provides lossless and lossy compression, developed by Google.
GIF (Graphics Interchange Format) is a lossless compression image format, originally introduced by CompuServe and suitable to store graphics, logos and simple animations.
GIF
used until recently
Commercial entities
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