docusaurus.io

.io crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 4164 ms crawled 2026-05-19

US · 104.21.95.136 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title

Build optimized websites quickly, focus on your content | Docusaurus

Description

An optimized site generator in React. Docusaurus helps you to move fast and write content. Build documentation websites, blogs, marketing pages, and more.

Language

Generator

Docusaurus v3.10.1

Canonical

https://docusaurus.io/

Translations

en
fr
ko
pt-br
zh-cn

Feeds

Open Graph

url: https://docusaurus.io/
title: Build optimized websites quickly, focus on your content | Docusaurus
locale: en
description: An optimized site generator in React. Docusaurus helps you to move fast and write content. Build documentation websites, blogs, marketing pages, and more.
locale:alternate: zh_CN

Technology

CDN: Cloudflare

Analytics

Google Analytics
Google Tag Manager

Third-party hosts loaded (6)

unavatar.io×9
www.googletagmanager.com×2
ghbtns.com×1
i.ytimg.com×1
www.google-analytics.com×1
x1z85qjpuv-dsn.algolia.net×1

Social

DNS records live

NS

edna.ns.cloudflare.com
norm.ns.cloudflare.com

TXT

google-site-verification=-AcN9UbD425riRwK5JRKmgA5siF5ZZ9LufZosCNau0k
ahrefs-site-verification_685712002509dcaeb9c00b2e1661547b4062e9893a211a9e6b0ea0259523526d

Email authentication no MX

SPF: v=spf1 a -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

WE1

from 2026-05-08 to 2026-08-06

Expires in 79 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://docusaurus.io/

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy