kodansha.us
Registered
Page analyze update date:
2026/05/29 19:19:24
Last whois update date:
2026/06/16 06:02:07
Domain Status
Registered
Paid till
18.06.2027
Available from
18.07.2027
×
![Fullscreen website screenshot]()
kodansha.us Website screenshot
SEO Score
60.96%
89
Score achieved
146
Maximum score
Main Information
Title: Home - Kodansha
Description: For over a century, Kodansha has relentlessly pursued quality and creativity, which allows us to continuously reimagine what could be. We see the world without restrictions. A place of diverse passions, profound perspectives and limitless potential. Filled with curious minds and unexpected voices. And as we continue to shine a light on them, there is no telling how much further we can go.
Keywords: empty
Page Encoding:
utf-8
Page Filesize: 215 KB
Server Information
IP: 104.26.10.35
Http Server: cloudflare
Encoding: utf-8
Meta Tags List
- charset: UTF-8
- name: viewport content: width=device-width, initial-scale=1
- name: apple-mobile-web-app-title content: Kodansha
- name: robots content: index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
- name: description content: For over a century, Kodansha has relentlessly pursued quality and creativity, which allows us to continuously reimagine what could be. We see the world without restrictions. A place of diverse passions, profound perspectives and limitless potential. Filled with curious minds and unexpected voices. And as we continue to shine a light on them, there is no telling how much further we can go.
- property: og:locale content: en_US
- property: og:type content: website
- property: og:title content: Home - Kodansha
- property: og:description content: For over a century, Kodansha has relentlessly pursued quality and creativity, which allows us to continuously reimagine what could be. We see the world without restrictions. A place of diverse passions, profound perspectives and limitless potential. Filled with curious minds and unexpected voices. And as we continue to shine a light on them, there is no telling how much further we can go.
- property: og:url content: https://kodansha.us/
- property: og:site_name content: Kodansha
- property: article:modified_time content: 2026-05-12T19:11:08+00:00
- name: twitter:card content: summary_large_image
- property: og:site_name content: Kodansha
- property: og:url content: https://kodansha.us/
- property: og:type content: website
- property: og:title content: Kodansha | Manga & Books - Discover Kodansha
- name: twitter:card content: summary
Internal Links
External Links
Whois Information
domain_name: kodansha.us
domain_id: D0A8706EEF0044D2984B8447A50EC027A-NSR
update_date: 2026-05-22T10:20:46Z
update_time: 1779445246
creation_date: 2020-06-18T06:01:29Z
creation_time: 1592460089
Whois Raw Data
Domain Name: kodansha.us
Registry Domain ID: D0A8706EEF0044D2984B8447A50EC027A-NSR
Registrar WHOIS Server: whois.markmonitor.com
Registrar URL: www.markmonitor.com
Updated Date: 2026-05-22T10:20:46Z
Creation Date: 2020-06-18T06:01:29Z
Registry Expiry Date: 2027-06-18T06:01:29Z
Registrar: MarkMonitor, Inc.
Registrar IANA ID: 292
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +1.2083895740
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Registry Registrant ID: C751B4BF9A4A54EF3BBB3EE56C9D7451C-NSR
Registrant Name: KODANSHA LTD
Registrant Organization: KODANSHA LTD.
Registrant Street: 2-12-21 Otowa
Registrant Street:
Registrant Street:
Registrant City: Bunkyo-ku
Registrant State/Province: Tokyo
Registrant Postal Code: 112-8001
Registrant Country: JP
Registrant Phone: +81.353953410
Registrant Phone Ext:
Registrant Fax:
Registrant Fax Ext:
Registrant Email: [email protected]
Registrant Application Purpose: P1
Registrant Nexus Category: C31/JP
Registry Admin ID: C8045297ADFC04617B03022A426F73E15-GDREG
Admin Name: Domain Admin
Admin Organization: MarkMonitor Japan G.K.
Admin Street: 1-6-2 Marunouchi
Admin Street: Shin-Marunouchi-Center Bldg. 21F
Admin Street:
Admin City: Chiyoda-ku
Admin State/Province: Tokyo
Admin Postal Code: 100-0005
Admin Country: JP
Admin Phone: +81.345893900
Admin Phone Ext:
Admin Fax:
Admin Fax Ext:
Admin Email: [email protected]
Admin Application Purpose: P1
Admin Nexus Category: C32/JP
Registry Tech ID: C8045297ADFC04617B03022A426F73E15-GDREG
Tech Name: Domain Admin
Tech Organization: MarkMonitor Japan G.K.
Tech Street: 1-6-2 Marunouchi
Tech Street: Shin-Marunouchi-Center Bldg. 21F
Tech Street:
Tech City: Chiyoda-ku
Tech State/Province: Tokyo
Tech Postal Code: 100-0005
Tech Country: JP
Tech Phone: +81.345893900
Tech Phone Ext:
Tech Fax:
Tech Fax Ext:
Tech Email: [email protected]
Tech Application Purpose: P1
Tech Nexus Category: C32/JP
Name Server: chuck.ns.cloudflare.com
Name Server: reza.ns.cloudflare.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2026-06-16T06:02:06Z
Robots.txt
# Block AI training crawlers (commented out — pending approval)
# Uncomment to opt out of AI training / scraping. Note: Google-Extended and
# Applebot-Extended are training-only opt-outs and do NOT affect Google Search
# or Apple Search visibility. Removing some of these may be desirable if you
# want to appear in ChatGPT/Claude/Perplexity citations for referral traffic.
#
# User-agent: GPTBot
# Disallow: /
#
# User-agent: ChatGPT-User
# Disallow: /
#
# User-agent: OAI-SearchBot
# Disallow: /
#
# User-agent: ClaudeBot
# Disallow: /
#
# User-agent: Claude-Web
# Disallow: /
#
# User-agent: anthropic-ai
# Disallow: /
#
# User-agent: CCBot
# Disallow: /
#
# User-agent: Google-Extended
# Disallow: /
#
# User-agent: PerplexityBot
# Disallow: /
#
# User-agent: Bytespider
# Disallow: /
#
# User-agent: Amazonbot
# Disallow: /
#
# User-agent: Applebot-Extended
# Disallow: /
#
# User-agent: Meta-ExternalAgent
# Disallow: /
#
# User-agent: cohere-ai
# Disallow: /
#
# User-agent: Diffbot
# Disallow: /
# Default rules
User-agent: *
Disallow: /wp-admin/
Disallow: /wp-login.php
Disallow: /?s=
Disallow: /search/
Allow: /wp-admin/admin-ajax.php
Sitemap: https://kodansha.us/sitemap_index.xml
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
220511 bytes
Page size acceptable for fast loading.
!
Resources
198 total
Too many resources. Optimize and combine files for better performance.
✓
Hreflang Tags
0 hreflang tags
Add hreflang tags if you have multilingual content.
✓
Robots.txt
Exists
Robots.txt file found.
✓
Sitemap
Declared in robots.txt
Sitemap declared in robots.txt.
✓
HTTPS
Yes
Secure HTTPS connection enabled.
✓
Compression
zstd
Gzip or Zstd compression enabled for faster loading.
✓
Caching
max-age=3600
Cache-control headers properly set.
✓
Page Speed
3.3 ms
Excellent loading speed.
On-Page SEO
!
Title
Home - Kodansha
Title too short. Expand to 30-60 characters for better SEO.
!
Meta Description
For over a century, Kodansha has relentlessly pursued quality and creativity, which allows us to continuously reimagine what could be. We see the world without restrictions. A place of diverse passions, profound perspectives and limitless potential. Filled with curious minds and unexpected voices. And as we continue to shine a light on them, there is no telling how much further we can go. Lenght:391
Meta description too long. Reduce to 100-160 characters.
!
H1 Heading
2 found - "Kodansha"
Use only one H1 heading per page. Remove extra H1 tags.
✓
Word Count
934
Good content length (500-2000 words recommended).
!
Canonical Tag
Add canonical tag to prevent duplicate content issues.
!
Duplicate Meta
{"twitter:card":2}
Remove duplicate meta tags to avoid conflicts.
✓
Keywords
empty
Meta keywords set (note: not used by major search engines).
Content and UX
✓
Language
en-us
Language attribute properly set.
!
Images
27 total, 2 missing ALT
Add ALT text to images for accessibility and SEO.
✓
Viewport
width=device-width, initial-scale=1
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
3 JSON-LD scripts
Structured data (JSON-LD) found.
Positions in Google
Search Phrases - Google
| Position | Phrase | Page | Snippet |
|---|---|---|---|
| 4 | /series/my-summer-of... | ||
| 5 | /product/no-6-volume... | ||
| 5 | /series/my-summer-of... | ||
| 5 | /series/with-you-and... | ||
| 7 | /series/im-giving-th... | ||
| 8 | / | ||
| 8 | /series/hes-expectin... | ||
| 9 | /product/say-i-love-... | ||
| 16 | /series/medaka-kuroi... | ||
| 17 | /series/is-love-the-... |