AI Skill Report Card

Creating Premium Web Pages

A87·Apr 26, 2026·Source: Web
15 / 15
HTML
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Premium Landing Page</title> <style> * { margin: 0; padding: 0; box-sizing: border-box; } body { font-family: 'Inter', -apple-system, sans-serif; line-height: 1.6; } .hero { min-height: 100vh; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); display: flex; align-items: center; justify-content: center; color: white; text-align: center; padding: 2rem; } .hero h1 { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 700; margin-bottom: 1rem; } .cta-btn { display: inline-block; padding: 1rem 2rem; background: rgba(255,255,255,0.2); border: 2px solid rgba(255,255,255,0.3); border-radius: 50px; color: white; text-decoration: none; font-weight: 600; backdrop-filter: blur(10px); transition: all 0.3s ease; } .cta-btn:hover { background: rgba(255,255,255,0.3); transform: translateY(-2px); } </style> </head> <body> <section class="hero"> <div> <h1>Beautiful Design Starts Here</h1> <p>Crafting premium web experiences that convert</p> <a href="#" class="cta-btn">Get Started</a> </div> </section> </body> </html>
Recommendation▾
Reduce the CSS organization pattern section - it's too basic for Claude's knowledge level
14 / 15

Progress:

  • Understand Requirements - Purpose, target audience, content needs
  • Choose Design Direction - Color scheme, typography, layout style
  • Structure HTML - Semantic elements, proper hierarchy, accessibility
  • Create CSS Foundation - Reset, variables, typography, grid system
  • Build Sections - Header, hero, features, footer in order
  • Add Responsive Design - Mobile-first approach, breakpoints
  • Implement Interactions - Hover effects, animations, micro-interactions
  • Polish & Optimize - Cross-browser testing, performance, accessibility

CSS Organization Pattern

CSS
/* 1. CSS Reset & Variables */ /* 2. Typography & Base Styles */ /* 3. Layout Components */ /* 4. Section Styles */ /* 5. Interactive Elements */ /* 6. Responsive Breakpoints */
Recommendation▾
Add more specific input/output pairs in examples (exact code snippets rather than descriptions)
18 / 20

Example 1: SaaS Landing Page Input: "Create a landing page for a project management tool" Output: Clean hero with gradient background, feature cards with icons, pricing table, testimonials, and sticky navigation with glassmorphism effect.

Example 2: Portfolio Site Input: "Designer portfolio with dark theme" Output: Full-screen image gallery, smooth scroll animations, project hover overlays, contact form with floating labels, and cursor-following effects.

Example 3: Restaurant Website Input: "Modern restaurant site with menu" Output: Video hero background, menu cards with food photography, reservation form, Google Maps integration, and warm color palette.

Recommendation▾
Consider consolidating some of the best practices sections to improve conciseness

Design Fundamentals:

  • Use 8px grid system for consistent spacing
  • Stick to 2-3 font weights maximum
  • Implement proper visual hierarchy (h1: 48px+, h2: 36px+, body: 16-18px)
  • Maintain 4.5:1 contrast ratio minimum for accessibility

CSS Architecture:

  • Use CSS custom properties for colors and spacing
  • Mobile-first responsive design (min-width breakpoints)
  • Prefer Flexbox for 1D layouts, Grid for 2D layouts
  • Use clamp() for fluid typography: font-size: clamp(1rem, 4vw, 2rem)

Performance:

  • Optimize images with proper formats (WebP with fallbacks)
  • Use transform and opacity for animations (GPU acceleration)
  • Minimize reflows with CSS containment
  • Preload critical fonts with font-display: swap

Interactive Elements:

CSS
.button { transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); transform: translateZ(0); /* Enable GPU acceleration */ } .button:hover { transform: translateY(-2px); }

Design Issues:

  • Don't use more than 3 font families
  • Avoid pure black (#000) - use dark grays (#1a1a1a)
  • Don't center large blocks of text
  • Avoid auto margins on flex items (use justify-content instead)

CSS Problems:

  • Don't use fixed heights - use min-height
  • Avoid !important (restructure specificity instead)
  • Don't set width: 100% on block elements unnecessarily
  • Don't use px for font-size in media queries (use em/rem)

Responsive Mistakes:

  • Don't design desktop-first
  • Avoid horizontal scrolling on mobile
  • Don't use viewport units (vh/vw) without fallbacks for mobile browsers
  • Don't forget touch targets (minimum 44px clickable area)

Accessibility Oversights:

  • Missing focus states for keyboard navigation
  • Low contrast ratios
  • Images without alt text
  • Forms without proper labels
0
Grade AAI Skill Framework
Scorecard
Criteria Breakdown
Quick Start
15/15
Workflow
14/15
Examples
18/20
Completeness
20/20
Format
15/15
Conciseness
13/15