chet.com
株式会社CHET Group
Last scanned Jul 30, 2026, 3:00 AM · 10 views
Overall score
Great
Summary
株式会社CHET Groupは「クリエイティビティ + 先進的技術 + IP + 投資」 のシナジーを最大限に生かし、世界に知的好奇心と価値あるエンゲージメントを構築すし、未知… This website uses WordPress. SEO is good (85/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (90/100). Top issue: Meta description longer than 160 characters.
株式会社CHET Groupは「クリエイティビティ + 先進的技術 + IP + 投資」 のシナジーを最大限に生かし、世界に知的好奇心と価値あるエンゲージメントを構築すし、未知の体験作品を市場に生み出します。
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.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
+2 more issues — details in the sections below.
SEO
3 issue(s) found
Performance
145 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-3 overall since Jul 22, 2026
- Overall
- 84
- SEO
- 85
- Security
- 65
- Performance
- 90
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
株式会社CHET Groupは「クリエイティビティ + 先進的技術 + IP + 投資」 のシナジーを最大限に生かし、世界に知的好奇心と価値あるエンゲージメントを構築すし、未知の体験作品を市場に生み出します。
Meta tags
- Title
- 株式会社CHET Group
- Description
- 株式会社CHET Groupは「クリエイティビティ + 先進的技術 + IP + 投資」 のシナジーを最大限に生かし、世界に知的好奇心と価値あるエンゲージメントを構築すし、未知の体験作品を市場に生み出します。
- Canonical
- https://chet.com/
- Language
- ja
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- max-image-preview:large
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- 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
- Let's Encrypt
- Subject
- chet.com
- Valid from
- Jun 20, 2026
- Valid to
- Sep 18, 2026
- Days until expiry
- 50
- SAN domains
- chet.com, www.chet.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: none · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 0 · H3 0
Links
102 internal · 0 external · 20 broken
Images
98 total · 0 missing alt
Scripts / Styles
11 scripts · 3 stylesheets
JS / CSS size
901 B · 4.4 KB
Page size
95.4 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Meta description longer than 160 characters
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://chet.com
- Final URL
- https://chet.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 144 ms
- HTML size
- 95.4 KB
- Redirect chain
- https://chet.com
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does chet.com use?
- chet.com is built with WordPress, jQuery, Google Analytics, Nginx.
- Is chet.com secure (HTTPS)?
- Yes. chet.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 18, 2026.
- Who hosts chet.com?
- Hosting provider information for chet.com is not available yet.
- What is chet.com's SEO score?
- chet.com scored 85/100 for SEO in the latest analysis (great).
- What is chet.com's overall website score?
- chet.com has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.
- Has chet.com's score changed over time?
- chet.com's overall score has declined by 3 points (from 87 to 84) since Jul 22, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card