alt-text

Generate accessible alt text descriptions for images with keyword integration.

12|1|Updated Mar 5, 2026
One-click install
npx skills add https://github.com/marioluciofjr/skills --skill alt-text
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: alt-text
Source: https://github.com/marioluciofjr/skills/tree/main/alt-text
Command: npx skills add https://github.com/marioluciofjr/skills --skill alt-text

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Gera um alt text (texto alternativo) otimizado para imagens em blogposts, artigos e redes sociais (como LinkedIn). Use esta skill SEMPRE que a pessoa usuária pedir para descrever uma imagem, criar "alt text", focar em acessibilidade (a11y), ou mencionar boas práticas de SEO (Search Engine Optimization) e GEO (Generative Engine Optimization) de imagens em qualquer documentação ou conteúdo digital.

Core Features & Use Cases

  • Gera um alt text de ~80 palavras para descrever a imagem de forma acessível e com foco em SEO, conectando a descrição ao contexto do post.
  • Integra recomendações de palavras-chave, acessibilidade (a11y) e GEO para melhoria de descoberta.
  • Use Case: quando a imagem precisar de descrição para leitores com deficiência visual ou para melhorar o rankeamento em redes sociais e blogs.

Quick Start

Use a skill alt-text para gerar o alt text quando a imagem estiver anexada.

Frequently Asked Questions about alt-text

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I write accessible alt text for images in blog posts and social media?

Accessible alt text is generated by describing the image context and integrating keywords to improve screen-reader usability and SEO across blog posts, social media, and documentation. The process creates an optimized description of approximately 80 words.

How does image accessibility (a11y) impact SEO and content discovery?

Image accessibility improves SEO and content discovery by integrating targeted keywords into descriptive alt text, which enables search engines and generative engines to parse visual context while providing necessary screen-reader usability for visually impaired users.

Can I use automated alt text generation for documentation and social media simultaneously?

Yes, automated alt text generation supports documentation and social media simultaneously by analyzing attached images and producing contextually relevant, safe, non-sensitive descriptions that align with the specific content requirements of each platform.

What is the recommended word count for writing image descriptions for screen readers?

The recommended length for image descriptions optimized for screen readers is approximately 80 words, ensuring the text remains concise enough for auditory processing while containing sufficient detail to convey the visual context.

How do I include keywords in image descriptions without compromising accessibility?

Keywords are included in image descriptions by integrating them naturally into the contextual explanation of the visual, ensuring the text remains safe and non-sensitive while satisfying both screen-reader usability and search engine optimization requirements.