f5.si
DDNS Now - 無料ダイナミックDNSサービス
Last scanned Aug 3, 2026, 5:00 AM · 7 views
Overall score
Fair
Summary
DDNS Nowは、永久無料のダイナミックDNSサービスです。短いドメインを匿名で簡単に取得できます。. This website uses Google Analytics behind Cloudflare CDN. SEO is fair (60/100) and accessibility is fair (50/100). Security scores good (85/100) and performance excellent (100/100). Top issue: Missing canonical link.
DDNS Nowは、永久無料のダイナミックDNSサービスです。短いドメインを匿名で簡単に取得できます。
Top issues to fix
11 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.
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.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
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.
+5 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
761 ms
Security
HTTPS & header checks
Accessibility
3 issue(s) found
Score history
+5 overall since Jul 26, 2026
- Overall
- 74
- SEO
- 60
- Security
- 85
- Performance
- 100
- Accessibility
- 50
Organization
Company details published in this site's own structured data.
DDNS Nowは、永久無料のダイナミックDNSサービスです。短いドメインを匿名で簡単に取得できます。
Meta tags
- Title
- DDNS Now - 無料ダイナミックDNSサービス
- Description
- DDNS Nowは、永久無料のダイナミックDNSサービスです。短いドメインを匿名で簡単に取得できます。
- Canonical
- Language
- Charset
- UTF-8
- Viewport
- target-densitydpi=device-dpi, initial-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
- Cloudflare
- 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
- Google Trust Services
- Subject
- kuku.lu
- Valid from
- Jun 7, 2026
- Valid to
- Sep 5, 2026
- Days until expiry
- 33
- SAN domains
- kuku.lu, *.kuku.lu
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 0 · H3 0
Links
9 internal · 16 external · 20 broken
Images
5 total · 5 missing alt
Scripts / Styles
18 scripts · 1 stylesheets
JS / CSS size
8.5 KB · 4.4 KB
Page size
35.0 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- 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
- Over half of images are missing alt text
- No H1 heading found
- Missing <html lang> attribute
Scan details
- Requested URL
- https://f5.si
- Final URL
- https://ddns.kuku.lu/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 761 ms
- HTML size
- 35.0 KB
- Redirect chain
- https://f5.si → https://ddns.kuku.lu/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does f5.si use?
- f5.si is built with Bootstrap, jQuery, Google Analytics, Google Ads.
- Is f5.si secure (HTTPS)?
- Yes. f5.si uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 5, 2026.
- Who hosts f5.si?
- Hosting provider information for f5.si is not available yet.
- What is f5.si's SEO score?
- f5.si scored 60/100 for SEO in the latest analysis (fair).
- What is f5.si's overall website score?
- f5.si has an overall SiteGraph score of 74/100, combining SEO, performance, security, and accessibility.
- Has f5.si's score changed over time?
- f5.si's overall score has improved by 5 points (from 69 to 74) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card