Acceso: http://angelmaciasr.github.io/sew/

Herramientas:

• Validador HTML: https://validator.w3.org/nu
• Validador CSS: https://jigsaw.w3.org/css-validator/
• Adaptabilidad: [Google Mobile Friendly] https://search.google.com/test/mobile-friendly || [Screenfly] https://bluetree.ai/screenfly/ (https://screenfly.org/)
• Accesibilidad: [WAVE] http://wave.webaim.org/ || [Achecker] https://achecks.ca/achecker (https://achecker.achecks.ca/)