SEO Report: coolboys.jp

AI Fix Prompt

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Fix all SEO issues found in the audit of coolboys.jp.

Prioritize high-severity issues first, then medium. For each fix, make the actual code change — don't just describe what to do.

```json
{
  "domain": "coolboys.jp",
  "scores": {
    "overall": 72,
    "performance": 0,
    "seo": 75,
    "accessibility": 51,
    "bestPractices": 74,
    "security": 79
  },
  "findings": [
    {
      "module": "dns",
      "severity": "medium",
      "title": "Missing DMARC record",
      "description": "No DMARC policy found at _dmarc subdomain.",
      "recommendation": "Add a DMARC TXT record to prevent email spoofing"
    },
    {
      "module": "headers",
      "severity": "high",
      "title": "Missing strict-transport-security",
      "description": "HSTS header is missing. The site may be vulnerable to downgrade attacks.",
      "recommendation": "Add Strict-Transport-Security header with max-age of at least 31536000"
    },
    {
      "module": "headers",
      "severity": "medium",
      "title": "Missing content-security-policy",
      "description": "CSP header is missing. The site may be vulnerable to XSS attacks.",
      "recommendation": "Add a Content-Security-Policy header to restrict resource loading"
    },
    {
      "module": "meta",
      "severity": "high",
      "title": "Missing viewport meta",
      "description": "No viewport meta tag found. Mobile rendering will be broken.",
      "recommendation": "Add <meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">"
    },
    {
      "module": "meta",
      "severity": "medium",
      "title": "Missing og:title",
      "description": "Open Graph title is not set",
      "recommendation": "Add og:title meta tag for social sharing"
    },
    {
      "module": "meta",
      "severity": "medium",
      "title": "Missing og:image",
      "description": "No Open Graph image set. Social shares will lack a preview image.",
      "recommendation": "Add og:image meta tag (1200x630px recommended)"
    },
    {
      "module": "meta",
      "severity": "medium",
      "title": "Missing lang attribute",
      "description": "The <html> element has no lang attribute",
      "recommendation": "Add lang attribute to <html> for accessibility and SEO"
    },
    {
      "module": "structured-data",
      "severity": "medium",
      "title": "No structured data found",
      "description": "No JSON-LD schemas detected on the page",
      "recommendation": "Add structured data (Organization, WebSite, BreadcrumbList) for rich search results"
    },
    {
      "module": "technology",
      "severity": "medium",
      "title": "Render-blocking scripts",
      "description": "13 scripts load synchronously without async/defer",
      "recommendation": "Add async or defer to non-critical scripts to improve page load speed"
    },
    {
      "module": "technology",
      "severity": "medium",
      "title": "Mixed content detected",
      "description": "3 resources loaded over HTTP on an HTTPS page",
      "recommendation": "Update all resource URLs to use HTTPS"
    },
    {
      "module": "content",
      "severity": "high",
      "title": "Images missing alt text",
      "description": "3 image(s) have no alt attribute",
      "recommendation": "Add descriptive alt text to all images for accessibility and SEO"
    },
    {
      "module": "content",
      "severity": "medium",
      "title": "External links without noopener",
      "description": "35 external links with target=\"_blank\" lack rel=\"noopener\"",
      "recommendation": "Add rel=\"noopener noreferrer\" to all target=\"_blank\" links"
    },
    {
      "module": "content",
      "severity": "medium",
      "title": "Low keyword relevance",
      "description": "Only 33% of title keywords appear in body text",
      "recommendation": "Ensure the page content includes the keywords from the title"
    },
    {
      "module": "mobile",
      "severity": "medium",
      "title": "Fixed-width elements may cause horizontal scroll",
      "description": "1 elements have fixed widths > 400px",
      "recommendation": "Use max-width: 100% or responsive units instead of fixed pixel widths"
    },
    {
      "module": "accessibility",
      "severity": "high",
      "title": "Missing lang attribute",
      "description": "The <html> tag does not have a lang attribute",
      "recommendation": "Add lang=\"en\" (or appropriate language) to the <html> tag"
    },
    {
      "module": "accessibility",
      "severity": "high",
      "title": "3 images missing alt attribute",
      "description": "Images without alt text are inaccessible to screen readers",
      "recommendation": "Add descriptive alt text to all informational images, or alt=\"\" for decorative ones"
    },
    {
      "module": "accessibility",
      "severity": "medium",
      "title": "Missing main landmark",
      "description": "No <main> element or role=\"main\" found",
      "recommendation": "Wrap primary content in a <main> element for screen reader navigation"
    },
    {
      "module": "accessibility",
      "severity": "medium",
      "title": "No skip navigation link",
      "description": "No skip-to-content link at the top of the page",
      "recommendation": "Add a visually hidden skip link as the first focusable element"
    },
    {
      "module": "rate-limits",
      "severity": "medium",
      "title": "No rate limiting detected",
      "description": "10 rapid requests all succeeded without any rate-limit headers or 429 responses. The site may be vulnerable to abuse.",
      "recommendation": "Implement rate limiting (e.g., 429 Too Many Requests) to protect against brute-force attacks"
    },
    {
      "module": "layout-scan",
      "severity": "medium",
      "title": "Inconsistent headings",
      "description": "Desktop has 1 H1 tags, mobile has 2",
      "recommendation": "Ensure the same heading structure is served to both mobile and desktop users"
    },
    {
      "module": "social-checker",
      "severity": "high",
      "title": "Missing og:title",
      "description": "Open Graph title is not set — social shares will use generic text",
      "recommendation": "Add og:title meta tag for compelling social media previews"
    },
    {
      "module": "social-checker",
      "severity": "medium",
      "title": "Missing og:description",
      "description": "Open Graph description is not set",
      "recommendation": "Add og:description for better social sharing previews"
    },
    {
      "module": "social-checker",
      "severity": "medium",
      "title": "Missing og:image",
      "description": "No social sharing image set — posts will lack visual appeal",
      "recommendation": "Add og:image meta tag (1200x630px recommended)"
    },
    {
      "module": "social-checker",
      "severity": "medium",
      "title": "Missing Twitter Card",
      "description": "No twitter:card meta tag — Twitter/X will use default preview",
      "recommendation": "Add twitter:card meta tag (e.g., \"summary_large_image\")"
    },
    {
      "module": "brand-checker",
      "severity": "medium",
      "title": "No Organization schema",
      "description": "No Organization JSON-LD found",
      "recommendation": "Add Organization structured data with name, logo, and contact information"
    },
    {
      "module": "page-experience",
      "severity": "high",
      "title": "Missing viewport meta",
      "description": "No viewport meta tag — mobile rendering will be broken",
      "recommendation": "Add <meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">"
    }
  ]
}
```