guoxiaodonggroup.com
四川大学磷基功能材料与新能源化工研究室
Last scanned Jul 26, 2026, 5:17 AM · 1 view
Overall score
Fair
Summary
四川大学磷基功能材料与新能源化工研究室. This website uses jQuery. SEO is fair (65/100) and accessibility is fair (60/100). Security scores poor (35/100) and performance excellent (90/100). Top issue: Missing canonical link.
四川大学磷基功能材料与新能源化工研究室
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.
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.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
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
6 issue(s) found
Performance
1.84 s
Security
HTTPS & header checks
Accessibility
2 issue(s) found
Organization
Company details published in this site's own structured data.
四川大学磷基功能材料与新能源化工研究室
Contact
Email, phone, and address published on this site's own pages.
- xiaodong2009@163.com
Meta tags
- Title
- 四川大学磷基功能材料与新能源化工研究室
- Description
- 四川大学磷基功能材料与新能源化工研究室
- Canonical
- Language
- Charset
- utf-8
- Viewport
- width=device-width,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no
- 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 1.3
- Issuer
- unknown
- Subject
- unknown
- Valid from
- Mar 26, 2019
- Valid to
- Mar 23, 2029
- Days until expiry
- 970
- SAN domains
- —
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyEnabled
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 4 · H2 5 · H3 0
Links
19 internal · 2 external · 20 broken
Images
18 total · 13 missing alt
Scripts / Styles
10 scripts · 7 stylesheets
JS / CSS size
912 B · 0 B
Page size
20.3 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing canonical link
- Multiple H1 headings 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
- Missing <html lang> attribute
Scan details
- Requested URL
- https://guoxiaodonggroup.com
- Final URL
- https://guoxiaodonggroup.com
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 1.84 s
- HTML size
- 20.3 KB
- Redirect chain
- https://guoxiaodonggroup.com
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does guoxiaodonggroup.com use?
- guoxiaodonggroup.com is built with Bootstrap, jQuery.
- Is guoxiaodonggroup.com secure (HTTPS)?
- Yes. guoxiaodonggroup.com uses TLS 1.3 with a certificate issued by unknown, valid until Mar 23, 2029.
- Who hosts guoxiaodonggroup.com?
- Hosting provider information for guoxiaodonggroup.com is not available yet.
- What is guoxiaodonggroup.com's SEO score?
- guoxiaodonggroup.com scored 65/100 for SEO in the latest analysis (fair).
- What is guoxiaodonggroup.com's overall website score?
- guoxiaodonggroup.com has an overall SiteGraph score of 63/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card