chaitin.com
长亭科技 - 知攻善防 · 智能安全
Last scanned Jul 27, 2026, 3:43 PM
Overall score
Fair
Summary
This website uses Nuxt hosted on CHINANET-SHANGHAI-MAN - China Telecom (Group), CN. SEO is fair (50/100) and accessibility is fair (65/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Missing meta description.
- China
- Hosted on CHINANET-SHANGHAI-MAN - China Telecom (Group), CN
Top issues to fix
12 issues found · 3 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
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.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
+6 more issues — details in the sections below.
SEO
7 issue(s) found
Performance
927 ms
Security
HTTPS & header checks
Accessibility
3 issue(s) found
Contact
Email, phone, and address published on this site's own pages.
- info@chaitin.com
- Phone
- 400-032-7707
Meta tags
- Title
- 长亭科技 - 知攻善防 · 智能安全
- Description
- Canonical
- Language
- Charset
- utf-8
- Viewport
- width=device-width,initial-scale=1,user-scalable=no
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- CHINANET-SHANGHAI-MAN - China Telecom (Group), CN
- CDN provider
- —
- IP address
- 101.227.5.174
- ASN
- AS4811 (CHINANET-SHANGHAI-MAN - China Telecom (Group), CN)
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
- *.chaitin.cn
- Valid from
- Jul 24, 2026
- Valid to
- Oct 22, 2026
- Days until expiry
- 86
- SAN domains
- *.chaitin.cn, chaitin.cn
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 0 · H3 0
Links
49 internal · 21 external · 0 broken
Images
21 total · 10 missing alt
Scripts / Styles
6 scripts · 5 stylesheets
JS / CSS size
269 KB · 291 KB
Page size
241 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing meta description
- Missing canonical link
- No H1 heading found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- More than 20% of images are missing alt text
- No H1 heading found
- Missing <html lang> attribute
Scan details
- Requested URL
- https://chaitin.com
- Final URL
- https://www.chaitin.cn/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 923 ms
- HTML size
- 241 KB
- Redirect chain
- https://chaitin.com → https://www.chaitin.cn/
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Frequently asked questions
- What technology does chaitin.com use?
- chaitin.com is built with Vue.js, Nuxt.
- Is chaitin.com secure (HTTPS)?
- Yes. chaitin.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 22, 2026.
- Who hosts chaitin.com?
- chaitin.com is hosted on CHINANET-SHANGHAI-MAN - China Telecom (Group), CN.
- What is chaitin.com's SEO score?
- chaitin.com scored 50/100 for SEO in the latest analysis (fair).
- What is chaitin.com's overall website score?
- chaitin.com has an overall SiteGraph score of 72/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card