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Site Info - Usda.gov

Overview of web technologies used by Usda.gov.

Website Background

USDA

Description on Homepage

U.S. Department of Agriculture

Description from Alexa

Number 3,252 of all websites according to Alexa

Popularity rank

CountryVisitorsCountry Rank
United States78%660
India2.8%8,124
China2.6%11,537

Main visitors locations

Drupal is an open source content management system written in PHP, originally developed by Dries Buytaert.

Drupal 8
(0% of sites use a newer version)

PHP is a popular scripting language for creating web pages.

PHP

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

JavaScript

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

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

External CSS

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

Inline CSS

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

The Internet Protocol version 6 (IPv6) provides amongst others a vastly larger address space than the preceding version 4. We consider a website to support IPv6 if a 128-bit address is assigned to it, regardless of the content delivered at that address.

IPv6

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

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

Generic RDFa

Entrust is an IT security service provider, also operating as SSL certificate authority.

Entrust

A Twitter Button allows a Twitter user to post a tweet from the visited site.

Twitter

Google Analytics is a free service to get detailed statistics about the visitors of a website, provided by Google.

Google Analytics

Siteimprove is a web governance software, that includes a web analytics module.

Siteimprove

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

Apache 2.4.6
(38% of sites use a newer version)

CentOS is a Linux distribution based on Red Hat Enterprise Linux.

CentOS

Akamai is a content delivery network.

Akamai
hosting info based on data from ipinfo.io

United States Government

.gov

United States
Netherlands
Hong Kong
(used until recently)

English

Technology Score

The technology score rates a site based on its technologies in a range from 0 to 100. It consists in a popularity score (how many sites use the same technologies), a traffic score (how much traffic have other sites using the same technologies) and a version score (how many sites use more recent technology versions). Quality alerts also affect the rating.

TotalPopularity TrafficVersion
Technology Score59595581
Content Management Systems582254100
Server-side Programming Languages679143
Client-side Programming Languages7510050
Markup Languages678153
SSL Certificate Authorities42678
Social Widgets596453
Traffic Analysis Tools759158
Web Servers57703862
Operating Systems352843
Reverse Proxy Services573480

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