openinstall.io
错误提示-
Last scanned Jul 26, 2026, 5:47 AM
Overall score
Fair
Summary
This website uses Nginx hosted on ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd., CN. SEO is fair (50/100) and accessibility is good (80/100). Security scores poor (25/100) and performance excellent (100/100). Top issue: Missing meta description.
- China
- Hosted on ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd., CN
Top issues to fix
13 issues found · 5 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.
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
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.
+7 more issues — details in the sections below.
SEO
7 issue(s) found
Performance
887 ms
Security
HTTPS & header checks
Accessibility
2 issue(s) found
Meta tags
- Title
- 错误提示-
- Description
- Canonical
- Language
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, maximum-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd., CN
- CDN provider
- —
- IP address
- 47.94.92.163
- ASN
- AS37963 (ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd., CN)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT | — |
| NS |
|
| CAA | — |
| CNAME |
|
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.2
- Issuer
- DigiCert Inc
- Subject
- *.openinstall.io
- Valid from
- Jul 14, 2025
- Valid to
- Jul 18, 2026
- Days until expiry
- -7
- SAN domains
- *.openinstall.io, openinstall.io
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: none · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 0 · H3 0
Links
0 internal · 0 external · 0 broken
Images
1 total · 0 missing alt
Scripts / Styles
0 scripts · 1 stylesheets
JS / CSS size
0 B · 6.0 KB
Page size
1.0 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing meta description
- 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://openinstall.io
- Final URL
- https://openinstall.io
- HTTP status
- 404
- HTTP version
- HTTP/1.1
- Response time
- 887 ms
- HTML size
- 1.0 KB
- Redirect chain
- https://openinstall.io
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does openinstall.io use?
- openinstall.io is built with Nginx.
- Is openinstall.io secure (HTTPS)?
- Yes. openinstall.io uses TLS 1.2 with a certificate issued by DigiCert Inc, valid until Jul 18, 2026.
- Who hosts openinstall.io?
- openinstall.io is hosted on ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd., CN.
- What is openinstall.io's SEO score?
- openinstall.io scored 50/100 for SEO in the latest analysis (fair).
- What is openinstall.io's overall website score?
- openinstall.io has an overall SiteGraph score of 62/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card