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Site Info - Sentry.io

Overview of web technologies used by Sentry.io.

Website Background

Application Performance Monitoring & Error Tracking Software | Sentry
Self-hosted and cloud-based application performance monitoring & error tracking that helps software teams see clearer, solve quicker, & learn continuously.

Description on Homepage

Top 1k among all websites

Popularity rank

Gatsby is an open source static website generator based on React and GraphQL.

Gatsby 4.25.7
36% of sites use a newer version

Atlassian Statuspage is a hosted service for showing the status of services.

Atlassian Statuspage
used on a subdomain

Static websites don't use any server-side programming language for generating web pages, but deliver fixed content which is created manually or with an offline tool.

static files

Python is a general-purpose scripting language.

Python
used on inner pages

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

JavaScript

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

jQuery
used on a subdomain

Polyfill.io provides tailored code that implements features on web browsers without native support.

Polyfill.io
used until recently

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

Nginx

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

Envoy
used on inner pages

Vercel (formerly Zeit) offers hosting for web applications and static websites.

Vercel

Atlassian offers a range of IT products and services.

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

Google provides various services to run on its servers.

Google

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

Amazon
used on a subdomain

Amazon CloudFront is a content delivery web service by Amazon.

Amazon CloudFront
used on a subdomain

Google provides various services to run on its servers.

Google

Gmail is the email service provided by Google.

Gmail

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

DigiCert

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

Let’s Encrypt
used on a subdomain

IdenTrust is a SSL certificate authority.

IdenTrust
used on a subdomain

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

Google Tag Manager

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

Twitter
used on inner pages

Facebook Social Plugins provide a way for Facebook users to share web pages with their friends.

Facebook
used on a subdomain

LinkedIn Share Buttons enable visitors to to share website content with their LinkedIn network.

LinkedIn
used on a subdomain

Hacker News is a technology-centered social news and link sharing service.

Hacker News
used on a subdomain

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

External CSS
used on inner pages

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

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

Cookies expiring in days
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

Gzip (GNU zip) is a file compression algorithm.

Gzip Compression

Brotli is a lossless compression algorithm developed by Google.

Brotli Compression
used on a subdomain

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

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/2

HTTP/3 is the third major version of the HTTP network protocol, derived from the QUIC protocol.

HTTP/3

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 use SSL encryption, e.g. from http://example.com/ to https://example.com/.

Default protocol https

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
used on a subdomain

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

Generic RDFa
used on a subdomain

HTML5 is the fifth revision of the HTML standard.

HTML5

Transitional version of HTML.

HTML Transitional 4.0
used on a subdomain

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

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

WebP

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 on a subdomain

British Indian Ocean Territory

.io

United States
Germany
used on a subdomain
Sweden
used on a subdomain
Netherlands
used until recently
United Kingdom
used until recently
Finland
used until recently
Switzerland
used until recently

English

 

 

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