criu.org
CRIU
Last scanned Aug 4, 2026, 3:00 PM · 11 views
Overall score
Great
Summary
This website uses PHP. SEO is fair (60/100) and accessibility is excellent (95/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing meta description.
Top issues to fix
10 issues found · 3 high priority
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.
Missing viewport meta tag
AccessibilityAdd <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.
TLS certificate expires in 30 days
SecurityRenew soon or enable auto-renewal to avoid a browser-warning outage.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+4 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
615 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
-1 overall since Jul 27, 2026
- Overall
- 85
- SEO
- 60
- Security
- 90
- Performance
- 100
- Accessibility
- 95
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- CRIU
- Description
- Canonical
- Language
- en
- Charset
- UTF-8
- Viewport
- 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
- Let's Encrypt
- Subject
- criu.org
- Valid from
- Jun 6, 2026
- Valid to
- Sep 4, 2026
- Days until expiry
- 30
- SAN domains
- criu.org, www.criu.org
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 10 · H3 10
Links
75 internal · 30 external · 3 broken
Images
8 total · 0 missing alt
Scripts / Styles
8 scripts · 2 stylesheets
JS / CSS size
2.9 KB · 0 B
Page size
30.7 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 structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- Missing viewport meta tag
Scan details
- Requested URL
- https://criu.org
- Final URL
- https://criu.org/Main_Page
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 615 ms
- HTML size
- 30.7 KB
- Redirect chain
- https://criu.org → https://criu.org/Main_Page
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does criu.org use?
- criu.org is built with PHP, Google Analytics, Apache.
- Is criu.org secure (HTTPS)?
- Yes. criu.org uses TLS 1.2 with a certificate issued by Let's Encrypt, valid until Sep 4, 2026.
- Who hosts criu.org?
- Hosting provider information for criu.org is not available yet.
- What is criu.org's SEO score?
- criu.org scored 60/100 for SEO in the latest analysis (fair).
- What is criu.org's overall website score?
- criu.org has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.
- Has criu.org's score changed over time?
- criu.org's overall score has declined by 1 point (from 86 to 85) since Jul 27, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card