What technology does bitfan.id use?

bitfan.id is built with Ruby on Rails, Nginx.

Is bitfan.id secure (HTTPS)?

Yes. bitfan.id uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Dec 23, 2026.

Hosting provider information for bitfan.id is not available yet.

What is bitfan.id's SEO score?

bitfan.id scored 65/100 for SEO in the latest analysis (fair).

What is bitfan.id's overall website score?

bitfan.id has an overall SiteGraph score of 82/100, combining SEO, performance, security, and accessibility.

bitfan.id

Bitfan - ファンクラブをつくるならBitfan

Last scanned Jul 26, 2026, 5:47 AM

Overall score

Great

Summary

Bitfan（ビットファン）では、アーティストやクリエイターに関する最新情報や会員限定コンテンツの閲覧、チケットやグッズ、スクラッチの購入などをお楽しみい�… This website uses Nginx. SEO is fair (65/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance good (80/100). Top issue: Meta description longer than 160 characters.

Bitfan（ビットファン）では、アーティストやクリエイターに関する最新情報や会員限定コンテンツの閲覧、チケットやグッズ、スクラッチの購入などをお楽しみいただけます。

Top issues to fix

9 issues found · 1 high priority

Missing Strict-Transport-Security header
Security
Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Meta description longer than 160 characters
SEO
Trim the meta description to under 160 characters to avoid truncation in search results.
Missing canonical link
SEO
Add <link rel="canonical"> so search engines know which URL variant to index.
Multiple H1 headings found
SEO
Keep a single H1 per page and demote the others to H2/H3.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.

+3 more issues — details in the sections below.

SEO

6 issue(s) found

Performance

3.97 s

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

YouTube X (Twitter)YouTube

Meta tags

Title: Bitfan - ファンクラブをつくるならBitfan
Description: Bitfan（ビットファン）では、アーティストやクリエイターに関する最新情報や会員限定コンテンツの閲覧、チケットやグッズ、スクラッチの購入などをお楽しみいただけます。
Canonical
Language: ja
Charset: utf-8
Viewport: width=device-width, initial-scale=1, shrink-to-fit=no
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

Ruby on Rails Nginx

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 1.3
Issuer: DigiCert Inc
Subject: *.bitfan.id
Valid from: Jun 8, 2026
Valid to: Dec 23, 2026
Days until expiry: 148
SAN domains: *.bitfan.id, bitfan.id

Security headers

Strict-Transport-SecurityMissing
Content-Security-PolicyEnabled
X-Frame-OptionsEnabled
X-Content-Type-OptionsEnabled
Referrer-PolicyEnabled
Permissions-PolicyMissing

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 2 · H2 7 · H3 15

Links

22 internal · 26 external · 20 broken

Images

47 total · 0 missing alt

Scripts / Styles

15 scripts · 1 stylesheets

JS / CSS size

68.8 KB · 26 B

Page size

111 KB

Robots.txt & Sitemap

robots.txt: Not found
Disallow rules: 0
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

Meta description longer than 160 characters
Missing canonical link
Multiple H1 headings found
No structured data (JSON-LD) found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://bitfan.id
Final URL: https://bitfan.id
HTTP status: 200
HTTP version: HTTP/1.1
Response time: 3.96 s
HTML size: 111 KB
Redirect chain: https://bitfan.id

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does bitfan.id use?: bitfan.id is built with Ruby on Rails, Nginx.
Is bitfan.id secure (HTTPS)?: Yes. bitfan.id uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Dec 23, 2026.
Who hosts bitfan.id?: Hosting provider information for bitfan.id is not available yet.
What is bitfan.id's SEO score?: bitfan.id scored 65/100 for SEO in the latest analysis (fair).
What is bitfan.id's overall website score?: bitfan.id has an overall SiteGraph score of 82/100, combining SEO, performance, security, and accessibility.

Top issues to fix

Organization

Meta tags

OpenGraph & Twitter Card

Technologies

Hosting & CDN

DNS records

TLS / SSL certificate

Security headers

Content & assets

Robots.txt & Sitemap

SEO issues

Accessibility issues

Scan details

Related websites

Frequently asked questions