404-page-generator
When the user wants to create, optimize, or audit 404 error pages. Also use when the user mentions "404 page," "404 error," "error page," "page not found," "broken link page," "404 design," "custom 404," "404 redirect," "404 page UX," or "404 recovery." For sitewide page planning, use website-structure.
Best use case
404-page-generator is best used when you need a repeatable AI agent workflow instead of a one-off prompt.
When the user wants to create, optimize, or audit 404 error pages. Also use when the user mentions "404 page," "404 error," "error page," "page not found," "broken link page," "404 design," "custom 404," "404 redirect," "404 page UX," or "404 recovery." For sitewide page planning, use website-structure.
Teams using 404-page-generator should expect a more consistent output, faster repeated execution, less prompt rewriting.
When to use this skill
- You want a reusable workflow that can be run more than once with consistent structure.
When not to use this skill
- You only need a quick one-off answer and do not need a reusable workflow.
- You cannot install or maintain the underlying files, dependencies, or repository context.
Installation
Claude Code / Cursor / Codex
Manual Installation
- Download SKILL.md from GitHub
- Place it in
.claude/skills/404/SKILL.mdinside your project - Restart your AI agent — it will auto-discover the skill
How 404-page-generator Compares
| Feature / Agent | 404-page-generator | Standard Approach |
|---|---|---|
| Platform Support | Not specified | Limited / Varies |
| Context Awareness | High | Baseline |
| Installation Complexity | Unknown | N/A |
Frequently Asked Questions
What does this skill do?
When the user wants to create, optimize, or audit 404 error pages. Also use when the user mentions "404 page," "404 error," "error page," "page not found," "broken link page," "404 design," "custom 404," "404 redirect," "404 page UX," or "404 recovery." For sitewide page planning, use website-structure.
Where can I find the source code?
You can find the source code on GitHub using the link provided at the top of the page.
SKILL.md Source
# 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
Related Skills
page-metadata
When the user wants to optimize meta tags other than title, description, Open Graph, or Twitter Cards. Also use when the user mentions "hreflang," "meta robots," "viewport," "charset," "canonical meta," "other meta tags," "meta robots noindex," "meta robots nofollow," "hreflang tags," "viewport meta," or "meta charset." For title tags, use title-tag. For meta descriptions, use meta-description. For Facebook/LinkedIn previews, use open-graph. For X previews, use twitter-cards.
status-page-generator
When the user wants to create, optimize, or structure a status page. Also use when the user mentions "status page," "status.yourdomain.com," "uptime," "service health," "incident page," or "system status." For incident comms, use public-relations.
signup-login-page-generator
When the user wants to create, optimize, or audit signup and login pages. Also use when the user mentions "signup page," "login page," "registration page," "auth page," "sign up form," "create account," "student discount at signup," or "auth subdomain." For indexing/auth URLs, use indexing.
feedback-page-generator
When the user wants to create, optimize, or audit a feedback or roadmap page. Also use when the user mentions "feedback page," "roadmap," "feature requests," "vote on features," "Canny," "UserVoice," or "product feedback." For sitewide page planning, use website-structure.
disclosure-page-generator
When the user wants to create, optimize, or audit an affiliate, sponsor, or paid partnership disclosure page. Also use when the user mentions "disclosure," "affiliate disclosure," "sponsored content," "FTC disclosure," or "paid partnership." For sitewide page planning, use website-structure.
changelog-page-generator
When the user wants to create, optimize, or structure a changelog or release notes page. Also use when the user mentions "changelog," "release notes," "what's new," "updates," "product updates," "version history," or "changelog.yourdomain.com." For sitewide page planning, use website-structure.
use-cases-page-generator
When the user wants to create, optimize, or audit use case pages. Also use when the user mentions "use cases," "use case page," "for [role]," "by persona," "by scenario," "by business goal," "ICP pages," or "audience-specific pages." For sitewide page planning, use website-structure.
startups-page-generator
When the user wants to create, optimize, or audit a startups, education, or special program page. Also use when the user mentions "startups program," "for startups," "education discount," "student plan," "for students," or "special pricing." For education discounts, use education-program.
solutions-page-generator
When the user wants to create, optimize, or audit solutions pages. Also use when the user mentions "solutions," "solutions page," "by industry," "industry solutions," "by company size," "SMB," "enterprise," "by outcome," "business outcomes," or "how we solve X." For sitewide page planning, use website-structure.
showcase-page-generator
When the user wants to create, optimize, or audit a showcase or gallery page for user-generated content. Also use when the user mentions "showcase," "gallery," "user work," "UGC," "creator showcase," "examples," or "made with [product]." For social proof components, use testimonials-generator.
services-page-generator
When the user wants to create, optimize, or audit a services page. Also use when the user mentions "services page," "what we offer," "service offerings," "consulting services," "service page," "offerings page," "service catalog," or "professional services." For sitewide page planning, use website-structure.
products-page-generator
When the user wants to create, optimize, or audit a product listing or category page. Also use when the user mentions "product page," "product listing," "shop," "e-commerce products," "product catalog," "product grid," "product cards," or "product overview." For category SEO, use category-page-generator.