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GeneralMixed

SEO Report: naisuku.jp

Generated May 1, 2026 · 46 findings · 8.5s

72
report.overallScore
65
seo
78
security
0
performance
66
accessibility
81
Best Practices

Institutional websites prioritize accessibility, security, and proper indexing — citizens and stakeholders need easy access to relevant information.

Score Breakdown

Average General score: 50

seo
65(+20 vs avg)
security
78(+20 vs avg)
performance
0(-44 vs avg)
accessibility
66(+14 vs avg)
Best Practices
81(+25 vs avg)

Score Projection

Estimated improvement based on the findings in this report

Current score: 72Projected score: 78
Current score
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Module Breakdown

headers
206 findings
social checker
206 findings
structured data
301 finding
sitemap
301 finding
content
603 findings
meta
646 findings
accessibility
664 findings
brand checker
704 findings
dns
753 findings
news mentions
751 finding
uptime checker
802 findings
robots
851 finding
technology
851 finding
layout scan
851 finding
crawl budget
851 finding
indexing checker
851 finding
rate limits
952 findings
page experience
951 finding
cookies
100
ssl
100
mobile
1001 finding
log analyzer
100

All Findings (43)

Critical (5)

  • highheaders

    Missing strict-transport-security

    HSTS header is missing. The site may be vulnerable to downgrade attacks.

    Add Strict-Transport-Security header with max-age of at least 31536000

  • highsitemap

    Missing sitemap.xml

    No sitemap.xml found at the root

    Create a sitemap.xml to help search engines discover all pages

  • highcontent

    Images missing alt text

    3 image(s) have no alt attribute

    Add descriptive alt text to all images for accessibility and SEO

  • highaccessibility

    3 images missing alt attribute

    Images without alt text are inaccessible to screen readers

    Add descriptive alt text to all informational images, or alt="" for decorative ones

  • highsocial checker

    Missing og:title

    Open Graph title is not set — social shares will use generic text

    Add og:title meta tag for compelling social media previews

Medium (22)

  • mediumdns

    No DKIM record found

    None of the common DKIM selectors returned a valid key. Email authentication may be incomplete.

    Configure DKIM signing with your email provider and publish the public key in DNS

  • mediumheaders

    Missing content-security-policy

    CSP header is missing. The site may be vulnerable to XSS attacks.

    Add a Content-Security-Policy header to restrict resource loading

  • mediumheaders

    Missing x-content-type-options

    X-Content-Type-Options is missing. MIME-sniffing attacks are possible.

    Add X-Content-Type-Options: nosniff header

  • mediumheaders

    Missing x-frame-options

    X-Frame-Options is missing. The site may be vulnerable to clickjacking.

    Add X-Frame-Options: DENY or SAMEORIGIN header

  • mediummeta

    Missing canonical URL

    No canonical link tag found

    Add a canonical URL to prevent duplicate content issues

  • mediummeta

    Missing og:title

    Open Graph title is not set

    Add og:title meta tag for social sharing

  • mediummeta

    Missing og:image

    No Open Graph image set. Social shares will lack a preview image.

    Add og:image meta tag (1200x630px recommended)

  • mediumstructured data

    No structured data found

    No JSON-LD schemas detected on the page

    Add structured data (Organization, WebSite, BreadcrumbList) for rich search results

  • mediumrobots

    No sitemap in robots.txt

    robots.txt does not reference a sitemap

    Add Sitemap: https://yourdomain.com/sitemap.xml to robots.txt

  • mediumtechnology

    Mixed content detected

    4 resources loaded over HTTP on an HTTPS page

    Update all resource URLs to use HTTPS

  • mediumcontent

    Thin content

    Page has only 129 words (recommended: 300+)

    Add more meaningful content — aim for at least 300 words on key pages

  • mediumcontent

    External links without noopener

    1 external links with target="_blank" lack rel="noopener"

    Add rel="noopener noreferrer" to all target="_blank" links

  • mediumaccessibility

    Missing main landmark

    No <main> element or role="main" found

    Wrap primary content in a <main> element for screen reader navigation

  • mediumaccessibility

    No skip navigation link

    No skip-to-content link at the top of the page

    Add a visually hidden skip link as the first focusable element

  • mediumlayout scan

    Inconsistent headings

    Desktop has 1 H1 tags, mobile has 0

    Ensure the same heading structure is served to both mobile and desktop users

  • mediumsocial checker

    Missing og:description

    Open Graph description is not set

    Add og:description for better social sharing previews

  • mediumsocial checker

    Missing og:image

    No social sharing image set — posts will lack visual appeal

    Add og:image meta tag (1200x630px recommended)

  • mediumsocial checker

    Missing Twitter Card

    No twitter:card meta tag — Twitter/X will use default preview

    Add twitter:card meta tag (e.g., "summary_large_image")

  • mediumuptime checker

    Inconsistent www handling

    Both www and non-www versions respond with 200 — one should redirect to the other

    Choose either www or non-www as canonical and redirect the other with a 301

  • mediumbrand checker

    No Organization schema

    No Organization JSON-LD found

    Add Organization structured data with name, logo, and contact information

  • mediumcrawl budget

    No sitemap.xml found

    sitemap.xml returned HTTP 404

    Create a sitemap.xml to help search engines discover all pages

  • mediumindexing checker

    Missing canonical URL

    No canonical link tag found — search engines may index duplicate versions

    Add a self-referencing canonical URL to prevent duplicate content issues

Low (16)

  • lowdns

    DMARC policy is 'none'

    DMARC is set but policy is 'none' (monitoring only).

    Consider upgrading DMARC policy to 'quarantine' or 'reject'

  • lowdns

    Only one MX record (no redundancy)

    A single MX record means no failover if the mail server goes down.

    Add a secondary MX record for email redundancy

  • lowheaders

    Missing referrer-policy

    Referrer-Policy is not set. Full URLs may leak to third parties.

    Add Referrer-Policy: strict-origin-when-cross-origin

  • lowheaders

    Missing permissions-policy

    Permissions-Policy is missing.

    Add Permissions-Policy to restrict browser feature access

  • lowmeta

    Missing og:description

    Open Graph description is not set

    Add og:description meta tag for social sharing

  • lowmeta

    Missing Twitter Card

    No twitter:card meta tag

    Add twitter:card meta tag for Twitter sharing

  • lowaccessibility

    Missing navigation landmark

    No <nav> element or role="navigation" found

    Wrap navigation links in a <nav> element

  • lowrate limits

    No rate limiting detected

    No explicit rate-limit headers or 429 responses detected. Cloudflare WAF provides platform-level protection.

    Implement rate limiting (e.g., 429 Too Many Requests) to protect against brute-force attacks

  • lownews mentions

    No press or news presence

    No press pages found on the site and no external news mentions detected

    Create a /news or /press page with company updates — this builds authority and earns links

  • lowsocial checker

    Missing og:type

    Open Graph type is not set

    Add og:type meta tag (e.g., "website", "article")

  • lowsocial checker

    No social profile links

    No links to social media profiles found on the homepage

    Add links to your social media profiles for better brand visibility and authority signals

  • lowuptime checker

    No custom 404 page

    The 404 error page appears to be a generic server default

    Create a custom 404 page with navigation links and search to retain visitors

  • lowbrand checker

    No WebSite schema

    No WebSite JSON-LD found

    Add WebSite structured data for sitelinks search box in Google

  • lowbrand checker

    No web app manifest

    No manifest.json linked — PWA features unavailable

    Add a web app manifest for installability and brand customization

  • lowbrand checker

    Missing og:site_name

    Open Graph site name is not set

    Add og:site_name meta tag for consistent social sharing

  • lowpage experience

    No resource hints

    No preload or preconnect hints found

    Add preload for critical resources and preconnect for important third-party origins

AI Fix Prompt

Copy this prompt into ChatGPT or Claude to get step-by-step fix instructions

Fix all SEO issues found in the audit of naisuku.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": "naisuku.jp",
  "scores": {
    "overall": 72,
    "performance": 0,
    "seo": 65,
    "accessibility": 66,
    "bestPractices": 81,
    "security": 78
  },
  "findings": [
    {
      "module": "dns",
      "severity": "medium",
      "title": "No DKIM record found",
      "description": "None of the common DKIM selectors returned a valid key. Email authentication may be incomplete.",
      "recommendation": "Configure DKIM signing with your email provider and publish the public key in DNS"
    },
    {
      "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": "headers",
      "severity": "medium",
      "title": "Missing x-content-type-options",
      "description": "X-Content-Type-Options is missing. MIME-sniffing attacks are possible.",
      "recommendation": "Add X-Content-Type-Options: nosniff header"
    },
    {
      "module": "headers",
      "severity": "medium",
      "title": "Missing x-frame-options",
      "description": "X-Frame-Options is missing. The site may be vulnerable to clickjacking.",
      "recommendation": "Add X-Frame-Options: DENY or SAMEORIGIN header"
    },
    {
      "module": "meta",
      "severity": "medium",
      "title": "Missing canonical URL",
      "description": "No canonical link tag found",
      "recommendation": "Add a canonical URL to prevent duplicate content issues"
    },
    {
      "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": "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": "robots",
      "severity": "medium",
      "title": "No sitemap in robots.txt",
      "description": "robots.txt does not reference a sitemap",
      "recommendation": "Add Sitemap: https://yourdomain.com/sitemap.xml to robots.txt"
    },
    {
      "module": "sitemap",
      "severity": "high",
      "title": "Missing sitemap.xml",
      "description": "No sitemap.xml found at the root",
      "recommendation": "Create a sitemap.xml to help search engines discover all pages"
    },
    {
      "module": "technology",
      "severity": "medium",
      "title": "Mixed content detected",
      "description": "4 resources loaded over HTTP on an HTTPS page",
      "recommendation": "Update all resource URLs to use HTTPS"
    },
    {
      "module": "content",
      "severity": "medium",
      "title": "Thin content",
      "description": "Page has only 129 words (recommended: 300+)",
      "recommendation": "Add more meaningful content — aim for at least 300 words on key pages"
    },
    {
      "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": "1 external links with target=\"_blank\" lack rel=\"noopener\"",
      "recommendation": "Add rel=\"noopener noreferrer\" to all target=\"_blank\" links"
    },
    {
      "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": "layout-scan",
      "severity": "medium",
      "title": "Inconsistent headings",
      "description": "Desktop has 1 H1 tags, mobile has 0",
      "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": "uptime-checker",
      "severity": "medium",
      "title": "Inconsistent www handling",
      "description": "Both www and non-www versions respond with 200 — one should redirect to the other",
      "recommendation": "Choose either www or non-www as canonical and redirect the other with a 301"
    },
    {
      "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": "crawl-budget",
      "severity": "medium",
      "title": "No sitemap.xml found",
      "description": "sitemap.xml returned HTTP 404",
      "recommendation": "Create a sitemap.xml to help search engines discover all pages"
    },
    {
      "module": "indexing-checker",
      "severity": "medium",
      "title": "Missing canonical URL",
      "description": "No canonical link tag found — search engines may index duplicate versions",
      "recommendation": "Add a self-referencing canonical URL to prevent duplicate content issues"
    }
  ]
}
```

Recommendations for your industry

  • 1Ensure WCAG 2.1 AA compliance
  • 2Implement all recommended security headers
  • 3Ensure sitemap covers all important pages
  • 4Optimize page load time to under 2 seconds
  • 5Ensure responsive design on all pages

SEO Checklist for General

Tips for Mixed websites

  • →Define clear landing pages for each segment
  • →Use different meta strategies per page group
  • →Segment sitemap by content type
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