404 Page Generator
A solo builder uses this skill to design, optimize, and audit 404 error pages that recover lost visitors and maintain brand consistency.
Install
npx skills add https://github.com/kostja94/marketing-skills --skill 404-page-generatorWhat is this skill?
- Turn 404 errors into brand moments and conversion opportunities
- Clear navigation, search, and links to key pages recover lost visitors
- Consistent design keeps users confident they're still on your site
Adoption & trust: 754 installs on skills.sh; 586 GitHub stars; 3/3 security scanners passed (skills.sh audits).
Recommended Skills
Frontend Designanthropics/skills
Vercel React Best Practicesvercel-labs/agent-skills
Remotion Best Practicesremotion-dev/skills
Vercel Composition Patternsvercel-labs/agent-skills
Develop Userscriptsxixu-me/skills
Next Best Practicesvercel-labs/next-skills
Journey fit
Primary fit
404-page-generator belongs in the build phase because it helps create functional, branded error pages that are core frontend components of any live product. Frontend subphase is appropriate since 404 pages are user-facing UI elements that directly impact user experience and conversion recovery.
Common Questions / FAQ
Is 404 Page Generator safe to install?
skills.sh reports 3 of 3 security scanners passed. Review the Security Audits panel on this page before installing in production.
SKILL.md
READMESKILL.md - 404 Page Generator
# Pages: 404 Error Page Guides 404 error page design for UX, conversion recovery, and brand consistency. **When invoking**: On **first use**, if helpful, open with 1-2 sentences on what this skill covers and why it matters, then provide the main output. On **subsequent use** or when the user asks to skip, go directly to the main output. ## Initial Assessment **Check for project context first:** If `.claude/project-context.md` or `.cursor/project-context.md` exists, read it for brand voice, key pages, and Section 12 (Visual Identity). Identify: 1. **Site structure**: Key pages to link (homepage, popular pages, search) 2. **Brand tone**: Friendly, professional, playful 3. **Conversion goal**: Recover lost visitors, drive to key pages ## Best Practices ### Clear Error Messaging - **User-friendly**: Neutral message explaining the page wasn't found - **Optional 404 display**: Can show "404" but avoid blaming the user - **Empathetic tone**: Acknowledge the error gracefully; turn frustration into opportunity ### Navigation and Redirection | Element | Purpose | |---------|---------| | **Site navigation** | Header/footer so users know they're still on your site | | **Search** | Help users find what they need | | **Popular pages** | Links to homepage, features, pricing, blog | | **Similar URLs** | Suggest corrections for common typos | | **Avoid auto-redirect** | Unless confident of user intent | ### Design and Branding - **Consistent design**: Same header, footer, colors as rest of site (brand-visual-generator) - **Avoid confusion**: Users should not think they've left your domain - **Mobile responsive**: Test on all devices ### Conversion Opportunities 404 pages can drive conversions by: - Showcasing popular products or features - Featuring testimonials or social proof - Offering special promotions or value - Linking to mobile app or newsletter ### Technical - **Track 404s**: Monitor broken links, fix or redirect - **Accessibility**: Maintain WCAG standards - **HTTP status**: Ensure proper 404 response code ## Output Format - **Copy** options (headline, message, CTA) - **Link structure** (what to include) - **Design** checklist - **SEO**: Typically noindex; ensure canonical if needed ## Related Skills - **homepage-generator**: Primary escape route - **brand-visual-generator**: Typography, colors for consistent 404 design - **indexing**: noindex for 404 if desired - **title-tag, meta-description, page-metadata**: 404 page metadata