qdhdjt.com
首页 - 青岛海德工程集团股份有限公司
Last scanned Aug 24, 2026, 1:23 PM
Overall score
Fair
Summary
青岛海德工程集团股份有限公司. This website uses jQuery. SEO is fair (60/100) and accessibility is fair (60/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Missing canonical link.
青岛海德工程集团股份有限公司
Top issues to fix
12 issues found · 4 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.
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.
Over half of images are missing alt text
AccessibilityAdd alt attributes to images — screen readers depend on them, and they help image SEO.
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
412 ms
Security
HTTPS & header checks
Accessibility
2 issue(s) found
Organization
Company details published in this site's own structured data.
青岛海德工程集团股份有限公司
Contact
Email, phone, and address published on this site's own pages.
- hdjt@qdhdjt.com
Meta tags
- Title
- 首页 - 青岛海德工程集团股份有限公司
- Description
- 青岛海德工程集团股份有限公司
- Canonical
- Language
- en
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- 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 1.2
- Issuer
- JoySSL Limited
- Subject
- qdhdjt.com
- Valid from
- Jun 5, 2026
- Valid to
- Dec 21, 2026
- Days until expiry
- 117
- SAN domains
- qdhdjt.com, www.qdhdjt.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 2 · H3 1
Links
42 internal · 1 external · 20 broken
Images
28 total · 23 missing alt
Scripts / Styles
12 scripts · 9 stylesheets
JS / CSS size
3.5 KB · 0 B
Page size
52.1 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
- Over half of images are missing alt text
- No H1 heading found
Scan details
- Requested URL
- https://qdhdjt.com
- Final URL
- https://qdhdjt.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 411 ms
- HTML size
- 52.1 KB
- Redirect chain
- https://qdhdjt.com
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does qdhdjt.com use?
- qdhdjt.com is built with Bootstrap, jQuery.
- Is qdhdjt.com secure (HTTPS)?
- Yes. qdhdjt.com uses TLS 1.2 with a certificate issued by JoySSL Limited, valid until Dec 21, 2026.
- Who hosts qdhdjt.com?
- Hosting provider information for qdhdjt.com is not available yet.
- What is qdhdjt.com's SEO score?
- qdhdjt.com scored 60/100 for SEO in the latest analysis (fair).
- What is qdhdjt.com's overall website score?
- qdhdjt.com has an overall SiteGraph score of 71/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card