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Site Info - Ebay.com

Overview of web technologies used by Ebay.com.

Website Background

Electronics, Cars, Fashion, Collectibles & More | eBay
Buy & sell electronics, cars, clothes, collectibles & more on eBay, the world's online marketplace. Top brands, low prices & free shipping on many items.

Description on Homepage

Top 1k among all websites

Popularity rank

Website Quality Alerts

Found on page https://www.ebay.com/help/error-500
There is no title defined for the web page.

No title declaration

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WordPress is an open source blog publishing and content management system, based on PHP and MySQL.

WordPress 6.6.1
version 6.5.5 used until recently
55% of sites use a newer version
used on inner pages

PHP is a scripting language for creating websites.

PHP
used on inner pages

JavaScript is a lightweight, object-oriented, cross-platform scripting language, often used within web pages.

JavaScript

Adobe Flash (by Adobe Systems, formerly Shockwave Flash and Macromedia Flash and now part of Adobe Animate CC) is a multimedia platform for adding animation and interactivity to web pages.

Flash
used on a subdomain

jQuery is a JavaScript library that simplifies HTML document traversing, event handling, animating and Ajax interaction. Originally developed by John Resig.

jQuery 3.7.0
44% of sites use a newer version

Envoy Proxy is a proxy server designed for large service-oriented architectures.

Envoy

The Apache HTTP Server is an open source web server by the Apache Software Foundation.

Apache
used on a subdomain

Amazon is a US-based e-commerce and cloud computing provider.

Amazon
used on a subdomain
hosting info partly based on data from ipinfo.io

Amazon is a US-based e-commerce and cloud computing provider.

Amazon
used on a subdomain

Akamai is a content delivery network. This includes the former brands Instart Logic and StackPath.

Akamai

Amazon CloudFront is a content delivery web service by Amazon.

Amazon CloudFront
used on a subdomain

NS1 provides managed and private DNS services, owned by IBM.

NS1

Amazon is a US-based e-commerce and cloud computing provider.

Amazon
used on a subdomain

Cisco is a US-based multinational technology company.

Cisco

Sectigo (formerly Comodo CA) is a US-based SSL certificate authority.

Sectigo

DigiCert is an SSL certificate authority. This includes Verizon, whose Enterprise SSL Business has been acquired by DigiCert.

DigiCert
used on a subdomain

The CDNJS is a content distribution network, hosting a large number of JavaScript libraries, provided by CloudFlare.

CDNJS
used on a subdomain

The jQuery CDN hosts copies of the jQuery library, provided by MaxCDN.

jQuery CDN
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.

Google Analytics
used on inner pages

The eBay Partner Network is the affiliate program of eBay.

eBay Partner Network

The Google Advertising network consists of AdSense, DoubleClick and other services.

Google Ads
used on inner pages

The Google Tag Manager is a Google service to support webmasters to manage tags on their websites.

Google Tag Manager
used on inner pages

AddToAny is a social bookmarking and sharing service.

AddToAny
used on inner pages

External Cascading Style Sheets define style rules in a separate CSS file.

External CSS

Embedded Cascading Style Sheets define a set of style rules in a <style> element within a web page.

Embedded CSS

Inline Cascading Style Sheets define style rules directly within an (X)HTML element using the style attribute.

Inline CSS

Session cookies are temporary cookies, which are deleted when the user closes the browser.

Session Cookies

Persistent cookies with an expiration time between 1 day and 1 month.

Cookies expiring in days
used on a subdomain

Persistent cookies with an expiration time between 1 month and 1 year.

Cookies expiring in months
used on inner pages

Persistent cookies with an expiration time between 1 and 10 years.

Cookies expiring in years

HttpOnly cookies are used only in the HTTP protocol and not in client side scripts, which may increase security.

HttpOnly Cookies

Non-HttpOnly cookies are used in the HTTP protocol and also in client side scripts, which may be a security threat.

Non-HttpOnly Cookies

Secure cookies are used only via an encrypted connections, which may increase security.

Secure Cookies

Non-secure cookies may be used via an unencrypted connections, which may be a security threat.

Non-Secure Cookies
used on inner pages

Gzip (GNU zip) is a file compression algorithm.

Gzip Compression

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.

Strong ETag
used on a subdomain

HTTP/2 is the second major version of the HTTP network protocol.

HTTP/2

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.

Default subdomain www

The websites redirects visitors to use SSL encryption, e.g. from http://example.com/ to https://example.com/.

Default protocol https

Persistent cookies with an expiration time of up to 1 day.

Cookies expiring in hours
used until recently

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.

Open Graph

Twitter Cards enable automatic attachment of photos, videos and media elements to Tweets.

Twitter Cards

JSON-LD (JavaScript Object Notation for Linked Data) is a method of encoding Linked Data using JSON.

JSON-LD

Generic RDFa (Resource Description Framework in attributes) is RDFa without further specialization.

Generic RDFa

Microdata is a specification to integrate metadata within existing content on web pages.

Microdata
used on inner pages

HTML5 is the fifth revision of the HTML standard.

HTML5

UTF-8 (8-bit Unicode Transformation Format) is a variable-length character encoding for Unicode, which is backwards compatible with ASCII.

UTF-8

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.

PNG

JPEG (Joint Photographic Experts Group) is a lossy compression method suitable to store photographic images.

JPEG

Scalable Vector Graphics (SVG) is an XML-based vector image format.

SVG

GIF (Graphics Interchange Format) is a lossless compression image format, originally introduced by CompuServe and suitable to store graphics, logos and simple animations.

GIF

WebP is an image format that provides lossless and lossy compression, developed by Google.

WebP
used until recently

Commercial entities

.com

United States
used on a subdomain
Germany
used on a subdomain
Sweden
used on a subdomain
Austria
used on a subdomain
Finland
used until recently

English

 

 

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