Docusaurus asks visitors to report the broken link

A clean missing-page heading is followed by a brief request to notify the site that supplied the link.

docusaurus.io/404 — desktop + phone evidence

docusaurus.io: A clean missing-page heading is followed by a brief request to notify the site that supplied the link., captured at a phone viewport — Phone viewport · 390 × 844

HTTP 200

Soft 404 · curator-approved. This capture shows a missing-page message, but the source returned HTTP 200, not HTTP 404.

Domain: docusaurus.io

Captured: August 31, 2026

Views: desktop + phone capture

developer-tools
copywriting
directory

Curator's note

The recovery copy looks beyond this page and identifies the referring site as a place the problem can be fixed. The documentation header and dark resource footer retain familiar routes for readers who simply want to continue.

This screenshot documents an external site. Copyright and trademarks remain with their respective owners. Request a correction or takedown.

mailchimp.com — HTTP 404

Mailchimp admits it is lost

A restrained utility page explains the dead end and offers one bright route back to the homepage.

copywriting
minimal
helpful

mozilla.org — HTTP 404

Mozilla admits that mistakes happen

A spare white page combines a short apology with links to Mozilla, Firefox, and donations.

minimal
copywriting
recovery

hey.com — HTTP 404

HEY makes the missing page loud in purple

A gradient heading and wavy purple product panel turn a short error into a colorful detour.

color
copywriting
product

Docusaurus asks visitors to report the broken link

Curator's note

Related wrong turns

Mailchimp admits it is lost

Mozilla admits that mistakes happen

HEY makes the missing page loud in purple