china-tonhe.com
Taizhou Tonhe Flow Control Co.,Ltd.
Last scanned Aug 24, 2026, 1:21 PM
Overall score
Fair
Summary
Taizhou Tonhe Flow Control Co.,Ltd. This website uses jQuery. SEO is fair (60/100) and accessibility is good (80/100). Security scores fair (50/100) and performance excellent (100/100). Top issue: Missing canonical link.
Taizhou Tonhe Flow Control Co.,Ltd.
Top issues to fix
12 issues found · 4 high priority
TLS certificate expires in 7 days
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.
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.
+6 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
466 ms
Security
HTTPS & header checks
Accessibility
2 issue(s) found
Organization
Company details published in this site's own structured data.
Taizhou Tonhe Flow Control Co.,Ltd.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Taizhou Tonhe Flow Control Co.,Ltd.
- Description
- Taizhou Tonhe Flow Control Co.,Ltd.
- Canonical
- Language
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- 154.39.83.8
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT |
|
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- DigiCert Inc
- Subject
- www.china-tonhe.com
- Valid from
- Sep 1, 2025
- Valid to
- Aug 31, 2026
- Days until expiry
- 7
- SAN domains
- www.china-tonhe.com, china-tonhe.com
Security headers
- Strict-Transport-SecurityMissing
- 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 3 · H3 1
Links
56 internal · 8 external · 0 broken
Images
21 total · 1 missing alt
Scripts / Styles
7 scripts · 6 stylesheets
JS / CSS size
170 KB · 210 KB
Page size
33.8 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- 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
- No H1 heading found
- Missing <html lang> attribute
Scan details
- Requested URL
- https://china-tonhe.com
- Final URL
- https://china-tonhe.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 466 ms
- HTML size
- 33.8 KB
- Redirect chain
- https://china-tonhe.com
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does china-tonhe.com use?
- china-tonhe.com is built with Bootstrap, jQuery.
- Is china-tonhe.com secure (HTTPS)?
- Yes. china-tonhe.com uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Aug 31, 2026.
- Who hosts china-tonhe.com?
- Hosting provider information for china-tonhe.com is not available yet.
- What is china-tonhe.com's SEO score?
- china-tonhe.com scored 60/100 for SEO in the latest analysis (fair).
- What is china-tonhe.com's overall website score?
- china-tonhe.com has an overall SiteGraph score of 72/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card