central-asia.cn website report
首页 - 深圳市中亚包装材料有限公司
Last scanned
Overall score
Fair
About central-asia.cn
central-asia.cn is a website.
Score profile
Top issues to fix
12 issues found · 2 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
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.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+6 more issues — details in the sections below.
How it compares
central-asia.cn scores higher overall than 23% of the 163,243 sites we have scanned.
vs. All scanned sites
163,243 sitesThe dot is this site; the tick is the typical (median) score for the group. The number on the right is the percentile: the share of the group this site scores above.
Technology stack
central-asia.cn is built with jQuery and Nginx.
Hosting & DNS
- IP address
- —
- ASN
- —
- IPv6
- Not supported
- HTTP
- HTTP/2
Show DNS record values
TXT record contents are not republished; only their count is shown.
Security
central-asia.cn uses TLS 1.3 with a certificate valid for 75 more days and sets 1 of 6 recommended security headers.
Security headers1 of 6 set
- HSTSForces HTTPS
- CSPBlocks injected scripts
- X-Frame-OptionsStops clickjacking
- X-Content-TypeStops MIME sniffing
- Referrer-PolicyLimits URL leakage
- Permissions-PolicyRestricts browser features
TLS certificate
- Names covered
- 2
- Cookies set
- 0
Email security
central-asia.cn scores D for email security, with SPF and DMARC policy “none”.
- SPFGood
Rejects senders not listed (-all).
- DMARCWeak
Monitoring only: forged mail is still delivered.
- MTA-STSNot set
Not published; mail to this domain can be downgraded to plaintext.
- BIMINot set
Not published (optional).
Performance & carbon
central-asia.cn scores 100/100 for performance, with an estimated load time of 0.7 s. A visit emits an estimated 0.00 g of CO2 (grade A+).
Page weight
- HTML 13.3 KB
- Est. load
- 719 ms
- Response
- 719 ms
- Scripts / CSS
- 4 / 3
Carbon per visitA+
0.00 g CO2 per uncached view
Estimate from the Sustainable Web Design model. HTML, JavaScript and CSS only; images, video and fonts are not measured. Treat it as a lower bound for comparing pages, not an audit.
SEO & accessibility
central-asia.cn scores 60/100 for SEO and 65/100 for accessibility, with 6 SEO issues to fix.
Heading structure
No H1 found.
Image alt text
48 images · 11 without alt text · 0 lazy-loaded
Links
- Internal 8
- External 2
- Broken 10
SEO issues6
- 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 issues3
- More than 20% of images are missing alt text
- No H1 heading found
- Missing <html lang> attribute
Technical details
Page metadata, social tags, crawl files and scan information.
Meta tags
- Title
- 首页 - 深圳市中亚包装材料有限公司
- Description
- 深圳市中亚包装材料有限公司
- Canonical
- Language
- Robots meta
Crawl files
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
Structured data
No JSON-LD types declared.
- Microdata items
- 0
- RDFa items
- 0
Scan
- Final URL
- https://central-asia.cn
- HTTP status
- 200
- Redirects
- https://central-asia.cn
- Scanned
- Aug 24, 2026, 1:23 PM
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<a href="https://sitegraph.tech/site/central-asia-cn"><img src="https://sitegraph.tech/badge/central-asia-cn.svg" alt="central-asia.cn on SiteGraph" width="190" height="20" /></a>See something wrong on this report? Request a correction or ask for something to be removed.
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Frequently asked questions about central-asia.cn
- What is central-asia.cn?
- central-asia.cn is a website.
- What technology does central-asia.cn use?
- central-asia.cn is built with jQuery and Nginx.
- Is central-asia.cn secure?
- central-asia.cn uses TLS 1.3 with a certificate valid for 75 more days and sets 1 of 6 recommended security headers.
- Is central-asia.cn protected against email spoofing?
- central-asia.cn scores D for email security, with SPF and DMARC policy “none”.
- How does central-asia.cn compare with similar sites?
- central-asia.cn scores higher overall than 23% of the 163,243 sites we have scanned.
- What is central-asia.cn's overall score?
- central-asia.cn has an overall SiteGraph score of 75/100, combining SEO (60), performance (100), security (75) and accessibility (65).
Open Graph & Twitter