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Site Info - Openweathermap.org

Overview of web technologies used by Openweathermap.org.

Website Background

OpenWeather APIs for Weather, Energy, and Environment
OpenWeather provides global APIs for weather, environmental, and energy data, including current conditions, forecasts, historical weather, air pollution, solar radiation, road risk, and solar energy insights. Built for developers and businesses, our platform offers reliable data access, broad product coverage, and flexible self-service tools to support apps, analytics, operations, and decision-making.

Description on Homepage

Top 100k among all websites

Popularity rank

Payload is a headless content management system written in TypeScript.

Payload

JavaScript is a lightweight, object-oriented, cross-platform scripting language. This includes TypeScript.

JavaScript

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

JavaScript

Next.js is an open source JavaScript framework based on React and Node.js.

Next.js

Node.js is a server-side JavaScript environment for writing network programs such as web servers, originally developed by Ryan Dahl.

Node.js

Nginx (pronounced as "engine X") is a lightweight open source web server developed by Igor Sysoev.

Nginx 1.30.1
version 1.24.0 used until recently
15% of sites use a newer version
used on a subdomain

OVH is an internet service provider providing dedicated servers, shared and cloud hosting, headquartered in France.

OVH

DigitalOcean is a US-based web hosting provider.

DigitalOcean
used on a subdomain

Hetzner is a German web hosting provider.

Hetzner
used until recently
hosting info partly based on data from ipinfo.io

OVH is an internet service provider providing dedicated servers, shared and cloud hosting, headquartered in France.

OVH

DigitalOcean is a US-based web hosting provider.

DigitalOcean
used on a subdomain

Hetzner is a German web hosting provider.

Hetzner
used until recently

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

Amazon

Gmail is the email service provided by Google.

Gmail

Let’s Encrypt is a free, automated, and open certificate authority provided by the Internet Security Research Group.

Let’s Encrypt

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

Sectigo
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 a subdomain

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

Google Ads
used on a subdomain

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

Google Tag Manager
used on a subdomain

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

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

Session Cookies
used on a subdomain

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

HttpOnly Cookies
used on a subdomain

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.

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

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

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

Default protocol https
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/X Cards enable automatic attachment of photos, videos and media elements to tweets.

Twitter/X Cards

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

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

SVG

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
used on a subdomain

Organizations

.org

France
Canada
Netherlands
used on a subdomain
Germany
used until recently

English

 

 

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