kusuguru.co.jp
kusuguru inc. (クスグル株式会社) - 世界をワクワクさせる
Last scanned Aug 3, 2026, 2:00 PM · 7 views
Overall score
Great
Summary
世界をワクワクさせる. This website uses WordPress behind Cloudflare CDN. SEO is good (80/100) and accessibility is excellent (90/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
世界をワクワクさせる
Top issues to fix
8 issues found · 2 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
+2 more issues — details in the sections below.
SEO
4 issue(s) found
Performance
545 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
-3 overall since Jul 26, 2026
- Overall
- 87
- SEO
- 80
- Security
- 80
- Performance
- 100
- Accessibility
- 90
Organization
Company details published in this site's own structured data.
世界をワクワクさせる
Meta tags
- Title
- kusuguru inc. (クスグル株式会社) - 世界をワクワクさせる
- Description
- 世界をワクワクさせる
- Canonical
- https://kusuguru.co.jp/
- Language
- Charset
- UTF-8
- Viewport
- width=device-width, user-scalable=yes, maximum-scale=1.0, minimum-scale=1.0
- Robots meta
- index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Cloudflare
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- kusuguru.co.jp
- Valid from
- Jul 1, 2026
- Valid to
- Sep 29, 2026
- Days until expiry
- 56
- SAN domains
- kusuguru.co.jp, *.kusuguru.co.jp
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 2 · H2 4 · H3 8
Links
17 internal · 4 external · 20 broken
Images
28 total · 0 missing alt
Scripts / Styles
10 scripts · 5 stylesheets
JS / CSS size
2.6 KB · 9.2 KB
Page size
40.3 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- Multiple H1 headings found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- Missing <html lang> attribute
Scan details
- Requested URL
- https://kusuguru.co.jp
- Final URL
- https://kusuguru.co.jp
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 545 ms
- HTML size
- 40.3 KB
- Redirect chain
- https://kusuguru.co.jp
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Frequently asked questions
- What technology does kusuguru.co.jp use?
- kusuguru.co.jp is built with WordPress, jQuery, Google Analytics, Cloudflare Analytics.
- Is kusuguru.co.jp secure (HTTPS)?
- Yes. kusuguru.co.jp uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 29, 2026.
- Who hosts kusuguru.co.jp?
- Hosting provider information for kusuguru.co.jp is not available yet.
- What is kusuguru.co.jp's SEO score?
- kusuguru.co.jp scored 80/100 for SEO in the latest analysis (great).
- What is kusuguru.co.jp's overall website score?
- kusuguru.co.jp has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
- Has kusuguru.co.jp's score changed over time?
- kusuguru.co.jp's overall score has declined by 3 points (from 90 to 87) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card