rara.jp
高性能なレンタル掲示板 - Rara 掲示板
Last scanned Aug 24, 2026, 1:22 PM · 3 views
Overall score
Great
Summary
圧倒的な機能数が自慢の無料掲示板レンタルサイト。画像のアップロードは勿論のこと、4種類の基本デザインをいつでも切り替えて使えます！. This website uses Google Analytics hosted on Cloudflare behind Cloudflare CDN. SEO is good (80/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.
圧倒的な機能数が自慢の無料掲示板レンタルサイト。画像のアップロードは勿論のこと、4種類の基本デザインをいつでも切り替えて使えます！
- United States
- Hosted on Cloudflare
Top issues to fix
6 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
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.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
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.
SEO
3 issue(s) found
Performance
404 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
圧倒的な機能数が自慢の無料掲示板レンタルサイト。画像のアップロードは勿論のこと、4種類の基本デザインをいつでも切り替えて使えます！
Contact
Email, phone, and address published on this site's own pages.
Source: https://rara.jp/contact/
Meta tags
- Title
- 高性能なレンタル掲示板 - Rara 掲示板
- Description
- 圧倒的な機能数が自慢の無料掲示板レンタルサイト。画像のアップロードは勿論のこと、4種類の基本デザインをいつでも切り替えて使えます！
- Canonical
- Language
- ja
- Charset
- UTF-8
- Viewport
- width=device-width,initial-scale=1.0,minimum-scale=1.0
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.21.93.250
- ASN
- AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX |
|
| TXT |
|
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- rara.jp
- Valid from
- Jun 30, 2026
- Valid to
- Sep 28, 2026
- Days until expiry
- 34
- SAN domains
- rara.jp, files.rara.jp
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 1 · H3 1
Links
33 internal · 9 external · 0 broken
Images
4 total · 0 missing alt
Scripts / Styles
5 scripts · 3 stylesheets
JS / CSS size
31.0 KB · 0 B
Page size
16.3 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 7
- sitemap.xml
- Found
- URLs in sitemap
- 214
SEO issues
- Meta description longer than 160 characters
- Missing canonical link
- No structured data (JSON-LD) found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://rara.jp
- Final URL
- https://rara.jp
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 404 ms
- HTML size
- 16.3 KB
- Redirect chain
- https://rara.jp
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does rara.jp use?
- rara.jp is built with jQuery, Google Analytics, Cloudflare Analytics.
- Is rara.jp secure (HTTPS)?
- Yes. rara.jp uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 28, 2026.
- Who hosts rara.jp?
- rara.jp is hosted on Cloudflare, behind Cloudflare CDN.
- What is rara.jp's SEO score?
- rara.jp scored 80/100 for SEO in the latest analysis (great).
- What is rara.jp's overall website score?
- rara.jp has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card