duba.net
【金山毒霸官网】免费杀毒软件|电脑杀毒|全面扫描|垃圾清理|电脑加速|软件管家
Last scanned Jul 25, 2026, 4:25 PM · 3 views
Overall score
Fair
Summary
金山毒霸,金山毒霸青春版,金山毒霸11，快速轻巧，安全护航，新功能全面扫描，界面风格清爽升级，持续优化查杀引擎性能，一键加速提高电脑速度，深度清理电脑垃… This website uses Nuxt hosted on CHINA169-Backbone - CHINA UNICOM China169 Backbone, CN. SEO is fair (55/100) and accessibility is fair (60/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
金山毒霸,金山毒霸青春版,金山毒霸11，快速轻巧，安全护航，新功能全面扫描，界面风格清爽升级，持续优化查杀引擎性能，一键加速提高电脑速度，深度清理电脑垃圾，为你的电脑保驾护航。
- China
- Hosted on CHINA169-Backbone - CHINA UNICOM China169 Backbone, CN
Top issues to fix
14 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.
TLS certificate expires in 16 days
SecurityRenew soon or enable auto-renewal to avoid a browser-warning outage.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
+8 more issues — details in the sections below.
SEO
7 issue(s) found
Performance
304 ms
Security
HTTPS & header checks
Accessibility
2 issue(s) found
Organization
Company details published in this site's own structured data.
金山毒霸,金山毒霸青春版,金山毒霸11，快速轻巧，安全护航，新功能全面扫描，界面风格清爽升级，持续优化查杀引擎性能，一键加速提高电脑速度，深度清理电脑垃圾，为你的电脑保驾护航。
Meta tags
- Title
- 【金山毒霸官网】免费杀毒软件|电脑杀毒|全面扫描|垃圾清理|电脑加速|软件管家
- Description
- 金山毒霸,金山毒霸青春版,金山毒霸11，快速轻巧，安全护航，新功能全面扫描，界面风格清爽升级，持续优化查杀引擎性能，一键加速提高电脑速度，深度清理电脑垃圾，为你的电脑保驾护航。
- Canonical
- Language
- zh-CN
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- CHINA169-Backbone - CHINA UNICOM China169 Backbone, CN
- CDN provider
- —
- IP address
- 218.12.76.169
- ASN
- AS4837 (CHINA169-Backbone - CHINA UNICOM China169 Backbone, CN)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX | — |
| TXT | — |
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- GlobalSign nv-sa
- Subject
- *.duba.net
- Valid from
- Jul 10, 2025
- Valid to
- Aug 11, 2026
- Days until expiry
- 16
- SAN domains
- *.duba.net, www.duba.net, duba.net
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 1 · H3 4
Links
0 internal · 34 external · 1 broken
Images
12 total · 8 missing alt
Scripts / Styles
9 scripts · 0 stylesheets
JS / CSS size
462 KB · 19.5 KB
Page size
33.6 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Found
- URLs in sitemap
- 3
SEO issues
- Title longer than 60 characters
- Meta description longer than 160 characters
- Missing canonical link
- No H1 heading found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
Accessibility issues
- Over half of images are missing alt text
- No H1 heading found
Scan details
- Requested URL
- https://duba.net
- Final URL
- https://duba.net
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 304 ms
- HTML size
- 33.6 KB
- Redirect chain
- https://duba.net
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does duba.net use?
- duba.net is built with Vue.js, Nuxt.
- Is duba.net secure (HTTPS)?
- Yes. duba.net uses TLS 1.3 with a certificate issued by GlobalSign nv-sa, valid until Aug 11, 2026.
- Who hosts duba.net?
- duba.net is hosted on CHINA169-Backbone - CHINA UNICOM China169 Backbone, CN.
- What is duba.net's SEO score?
- duba.net scored 55/100 for SEO in the latest analysis (fair).
- What is duba.net's overall website score?
- duba.net has an overall SiteGraph score of 70/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card