china-heating.org.cn
中国城镇供热协会
Last scanned Jul 26, 2026, 5:17 AM · 1 view
Overall score
Fair
Summary
This website uses jQuery hosted on ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd., CN. SEO is fair (55/100) and accessibility is excellent (90/100). Security scores fair (50/100) and performance excellent (90/100). Top issue: Missing meta description.
- China
- Hosted on ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd., CN
Top issues to fix
13 issues found · 5 high priority
TLS certificate expires in 1 day
SecurityRenew now (or enable auto-renewal) — an expired certificate blocks visitors with a full-page browser warning.
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 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.
+7 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
2.07 s
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- 中国城镇供热协会
- Description
- Canonical
- Language
- zh-CN
- Charset
- utf-8
- Viewport
- width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd., CN
- CDN provider
- —
- IP address
- 47.93.46.185
- ASN
- AS37963 (ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd., CN)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT |
|
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.2
- Issuer
- DigiCert Inc
- Subject
- china-heating.org.cn
- Valid from
- Apr 29, 2026
- Valid to
- Jul 27, 2026
- Days until expiry
- 1
- SAN domains
- china-heating.org.cn, www.china-heating.org.cn
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 3 cookie(s) observed
Content & assets
Headings
H1 0 · H2 0 · H3 0
Links
188 internal · 25 external · 2 broken
Images
57 total · 8 missing alt
Scripts / Styles
18 scripts · 4 stylesheets
JS / CSS size
455 KB · 210 KB
Page size
114 KB
Robots.txt & Sitemap
- robots.txt
- 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
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://china-heating.org.cn
- Final URL
- https://china-heating.org.cn
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 2.07 s
- HTML size
- 114 KB
- Redirect chain
- https://china-heating.org.cn
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does china-heating.org.cn use?
- china-heating.org.cn is built with Bootstrap, jQuery.
- Is china-heating.org.cn secure (HTTPS)?
- Yes. china-heating.org.cn uses TLS 1.2 with a certificate issued by DigiCert Inc, valid until Jul 27, 2026.
- Who hosts china-heating.org.cn?
- china-heating.org.cn is hosted on ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd., CN.
- What is china-heating.org.cn's SEO score?
- china-heating.org.cn scored 55/100 for SEO in the latest analysis (fair).
- What is china-heating.org.cn's overall website score?
- china-heating.org.cn has an overall SiteGraph score of 70/100, combining SEO, performance, security, and accessibility.
- Is china-heating.org.cn hiring?
- china-heating.org.cn has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card