jdzj.com
机电之家-机电行业b2b平台-让机电企业在行业中脱颖而出
Last scanned Jul 26, 2026, 5:17 AM · 2 views
Overall score
Fair
Summary
机电之家是机电行业网上机电市场,机电企业信息化专家,机电之家网提供：机电商机，机电五金展会，机电资料等. This website uses jQuery. SEO is fair (70/100) and accessibility is good (75/100). Security scores fair (65/100) and performance fair (70/100). Top issue: Title longer than 60 characters.
机电之家是机电行业网上机电市场,机电企业信息化专家,机电之家网提供：机电商机，机电五金展会，机电资料等
Top issues to fix
12 issues found · 2 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.
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.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
+6 more issues — details in the sections below.
SEO
5 issue(s) found
Performance
1.03 s
Security
HTTPS & header checks
Accessibility
2 issue(s) found
Organization
Company details published in this site's own structured data.
机电之家是机电行业网上机电市场,机电企业信息化专家,机电之家网提供：机电商机，机电五金展会，机电资料等
Meta tags
- Title
- 机电之家-机电行业b2b平台-让机电企业在行业中脱颖而出
- Description
- 机电之家是机电行业网上机电市场,机电企业信息化专家,机电之家网提供：机电商机，机电五金展会，机电资料等
- Canonical
- https://www.jdzj.com/
- Language
- Charset
- UTF-8
- Viewport
- width=1200, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- 101.71.251.236
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.2
- Issuer
- Unizeto Technologies S.A.
- Subject
- *.jdzj.com
- Valid from
- Sep 12, 2025
- Valid to
- Oct 12, 2026
- Days until expiry
- 77
- SAN domains
- *.jdzj.com, jdzj.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 20 · H2 5 · H3 46
Links
1782 internal · 289 external · 1 broken
Images
365 total · 162 missing alt
Scripts / Styles
22 scripts · 10 stylesheets
JS / CSS size
3.4 KB · 5.2 KB
Page size
854 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 1
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- Multiple H1 headings found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- sitemap.xml not found
Accessibility issues
- More than 20% of images are missing alt text
- Missing <html lang> attribute
Scan details
- Requested URL
- https://jdzj.com
- Final URL
- https://www.jdzj.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.02 s
- HTML size
- 854 KB
- Redirect chain
- https://jdzj.com → https://www.jdzj.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does jdzj.com use?
- jdzj.com is built with jQuery.
- Is jdzj.com secure (HTTPS)?
- Yes. jdzj.com uses TLS 1.2 with a certificate issued by Unizeto Technologies S.A., valid until Oct 12, 2026.
- Who hosts jdzj.com?
- Hosting provider information for jdzj.com is not available yet.
- What is jdzj.com's SEO score?
- jdzj.com scored 70/100 for SEO in the latest analysis (fair).
- What is jdzj.com's overall website score?
- jdzj.com has an overall SiteGraph score of 70/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card