www.rubycon.co.jp
Registered
Page analyze update date:
2026/06/15 13:46:25
Last whois update date:
2026/05/18 17:47:23
Domain Status
Registered
×
![Fullscreen website screenshot]()
www.rubycon.co.jp Website screenshot
SEO Score
65.07%
95
Score achieved
146
Maximum score
Main Information
Title: ルビコン株式会社 – 各種コンデンサ・電源の開発、設計、製造および販売
Description: アルミ電解,フィルム,導電性,機能性高分子,ポリマー積層などのコンデンサやキャパシタ,ハイブリッドの製造販売
Keywords: unknown
Page Encoding:
utf-8
Page Filesize: 97 KB
Server Information
IP: 162.43.107.124
Location: Japan,JP,35.69,139.69,Asia/Tokyo
Http Server: nginx
Encoding: utf-8
Meta Tags List
- equiv: Content-Security-Policy content: default-src 'self' data: 'unsafe-inline' 'unsafe-eval' blob: rtmp: rtp: fonts.google.com fonts.googleapis.com fonts.gstatic.com tagmanager.google.com www.googletagmanager.com/a www.googletagmanager.com/debug/ www.googletagmanager.com/gtm.js www.googletagmanager.com/ns.html www.googletagmanager.com/static/service_worker/ www.googletagmanager.com/td csi.gstatic.com khms0.googleapis.com khms1.googleapis.com lh3.ggpht.com maps-api-ssl.google.com maps.google.co.jp maps.google.com maps.googleapis.com maps.gstatic.com mapsengine.google.com mt.googleapis.com www.google.com *.cmp-origin.datasign.co *.webtru.io as.datasign.co cmp-origin.datasign.co cmp.datasign.co cmp.webtru.cloud-circus.com csp.datasign.co fe.datasign.co log.cmp.datasign.co static.cmp.datasign.co webtru.io yubinbango.github.io www.googletagmanager.com cdn.jsdelivr.net tools.rubycon.co.jp www.rubycon.co.jp 9f26a9fd65.cmp-origin.datasign.co;connect-src 'self' data: 'unsafe-inline' 'unsafe-eval' blob: rtmp: rtp: ws: wss: fonts.google.com fonts.googleapis.com fonts.gstatic.com tagmanager.google.com www.googletagmanager.com/a www.googletagmanager.com/debug/ www.googletagmanager.com/gtm.js www.googletagmanager.com/ns.html www.googletagmanager.com/static/service_worker/ www.googletagmanager.com/td csi.gstatic.com khms0.googleapis.com khms1.googleapis.com lh3.ggpht.com maps-api-ssl.google.com maps.google.co.jp maps.google.com maps.googleapis.com maps.gstatic.com mapsengine.google.com mt.googleapis.com www.google.com *.cmp-origin.datasign.co *.webtru.io as.datasign.co cmp-origin.datasign.co cmp.datasign.co cmp.webtru.cloud-circus.com csp.datasign.co fe.datasign.co log.cmp.datasign.co static.cmp.datasign.co webtru.io yubinbango.github.io www.googletagmanager.com cdn.jsdelivr.net tools.rubycon.co.jp www.rubycon.co.jp 9f26a9fd65.cmp-origin.datasign.co;style-src 'self' data: 'unsafe-inline' 'unsafe-eval' blob: rtmp: rtp: fonts.google.com fonts.googleapis.com fonts.gstatic.com tagmanager.google.com www.googletagmanager.com/a www.googletagmanager.com/debug/ www.googletagmanager.com/gtm.js www.googletagmanager.com/ns.html www.googletagmanager.com/static/service_worker/ www.googletagmanager.com/td csi.gstatic.com khms0.googleapis.com khms1.googleapis.com lh3.ggpht.com maps-api-ssl.google.com maps.google.co.jp maps.google.com maps.googleapis.com maps.gstatic.com mapsengine.google.com mt.googleapis.com www.google.com *.cmp-origin.datasign.co *.webtru.io as.datasign.co cmp-origin.datasign.co cmp.datasign.co cmp.webtru.cloud-circus.com csp.datasign.co fe.datasign.co log.cmp.datasign.co static.cmp.datasign.co webtru.io yubinbango.github.io www.googletagmanager.com cdn.jsdelivr.net tools.rubycon.co.jp www.rubycon.co.jp 9f26a9fd65.cmp-origin.datasign.co;
- charset: UTF-8
- equiv: X-UA-Compatible content: IE=edge
- name: viewport content: width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no
- name: format-detection content: telephone=no
- name: robots content: index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
- name: description content: アルミ電解,フィルム,導電性,機能性高分子,ポリマー積層などのコンデンサやキャパシタ,ハイブリッドの製造販売
- property: og:locale content: ja_JP
- property: og:type content: website
- property: og:title content: ルビコン株式会社 – 各種コンデンサ・電源の開発、設計、製造および販売
- property: og:description content: アルミ電解,フィルム,導電性,機能性高分子,ポリマー積層などのコンデンサやキャパシタ,ハイブリッドの製造販売
- property: og:url content: https://www.rubycon.co.jp/
- property: og:site_name content: ルビコン株式会社
- property: article:modified_time content: 2025-12-12T10:04:14+00:00
- name: twitter:card content: summary_large_image
- name: generator content: WPML ver:4.6.15 stt:66,1,28;
- name: msapplication-TileImage content: https://www.rubycon.co.jp/wp-content/uploads/common/favicon-logo-300x300.png
- name: google-site-verification content: wdxWBmRE3e-If0b9IHvneVvnivGHm0QwZ_g8Bke-DXU
- name: google content: notranslate
Internal Links
External Links
Whois Raw Data
[ JPRS database provides information on network administration. Its use is ]
[ restricted to network administration purposes. For further information, ]
[ use 'whois -h whois.jprs.jp help'. To suppress Japanese output, add'/e' ]
[ at the end of command, e.g. 'whois -h whois.jprs.jp xxx/e'. ]
Domain Information:
a. [Domain Name] RUBYCON.CO.JP
g. [Organization] Rubycon Corporation
l. [Organization Type] Company
m. [Administrative Contact] YK308JP
n. [Technical Contact] KH3380JP
p. [Name Server] ns1.hs.ctc.jp
p. [Name Server] ns2.dc.ctc.ad.jp
p. [Name Server] ns3.ctc.jp
s. [Signing Key]
[State] Connected (2027/04/30)
[Registered Date] 1996/04/30
[Connected Date] 1996/05/13
[Last Update] 2026/05/01 01:00:48 (JST)
Robots.txt
# --- 特定のクローラー・AIボットの完全ブロック --- User-agent: Bytespider Disallow: / User-agent: Baiduspider Disallow: / User-agent: Baiduspider-render Disallow: / # --- 全てのボット（Google等を含む）に対する共通設定 --- User-agent: * Disallow: /wp-admin/ Allow: /wp-admin/admin-ajax.php # ▼今回追記：重いファイルやPDFビューアへのクロールを制限▼ Disallow: /wp-content/themes/rubycon/pdfjs/ Disallow: /wp-content/uploads/*.pdf$ Disallow: /wp-content/uploads/*.mp4$
SEO Audit
Technical SEO
✓
Response Code
200
Status 200 OK - page loads correctly.
✓
Character Encoding
Page: utf-8, Header: utf-8
Character encoding consistent between HTML and headers.
✓
Page Size
100162 bytes
Page size acceptable for fast loading.
!
Resources
85 total
Too many resources. Optimize and combine files for better performance.
✓
Hreflang Tags
4 hreflang tags
Hreflang tags found for multilingual SEO.
✓
Robots.txt
Exists
Robots.txt file found.
!
Sitemap
Not found
Add sitemap.xml and reference it in robots.txt.
✓
HTTPS
Yes
Secure HTTPS connection enabled.
!
Compression
br
Enable gzip or zstd compression to reduce file sizes.
✓
Caching
no-store, no-cache, must-revalidate
Cache-control headers properly set.
✓
Page Speed
3.52 ms
Excellent loading speed.
On-Page SEO
✓
Title
ルビコン株式会社 – 各種コンデンサ・電源の開発、設計、製造および販売
Good title length (30-60 characters).
!
Meta Description
アルミ電解,フィルム,導電性,機能性高分子,ポリマー積層などのコンデンサやキャパシタ,ハイブリッドの製造販売 Lenght:54
Meta description too short. Expand to 100-160 characters.
✓
H1 Heading
1 found - ""
Good - single H1 heading found.
!
Word Count
14
Content very short. Aim for at least 500 words for better SEO.
!
Canonical Tag
Add canonical tag to prevent duplicate content issues.
✓
Duplicate Meta
[]
No duplicate meta tags found.
✓
Keywords
Meta keywords are optional (not used by major search engines).
Content and UX
✓
Language
ja
Language attribute properly set.
!
Images
61 total, 25 missing ALT
Add ALT text to images for accessibility and SEO.
✓
Viewport
width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no
Viewport meta tag properly set for mobile devices.
!
Open Graph
Missing: og:image
Add missing OpenGraph tags for social media sharing: og:image
✓
Structured Data
1 JSON-LD scripts
Structured data (JSON-LD) found.
Positions in Google
Search Phrases - Google
| Position | Phrase | Page | Snippet |
|---|---|---|---|
| 7 | /wp-content/uploads/... |