★ NEW EXHIBITS APPEAR WITHOUT WARNING ★ SUBMIT ONLY A DOMAIN — OUR ROBOT FINDS /404 ★ SOFT 404s MAY BE OVERRIDDEN BY THE CURATOR ★

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Opera uses the detour to show the browser

Bold black-and-purple error text shares the desktop with a collage of browser screens.

opera.com/404 — desktop + phone evidence
Desktop viewport · 1440 × 900
opera.com: Bold black-and-purple error text shares the desktop with a collage of browser screens., captured at a desktop viewport
Phone viewport · 390 × 844
opera.com: Bold black-and-purple error text shares the desktop with a collage of browser screens., captured at a phone viewport

HTTP 404

Domain: opera.com

Captured: August 31, 2026

Views: desktop + phone capture

  • brand
  • product
  • split-layout

Curator's note

The screenshot illustrates a product-led recovery: the download button is the most prominent exit. On mobile, the browser imagery moves below the explanation rather than remaining beside it.

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

lego.com — HTTP 404
LEGO’s illustrated not-found page

LEGO offers two exits

A branded fork sends lost visitors either onward to LEGO.com or into the Play Zone.

  • recovery
  • choice
  • brand
slack.com — HTTP 404
Slack’s playful illustrated 404 page

Slack wanders off

A playful branded scene gives visitors somewhere pleasant to land.

  • illustration
  • brand
  • playful
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