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dmm.com

https://dmm.com· First analyzed 15 Feb 2026· Updated 15 Feb 2026
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dmm.com
Desktop screenshot of dmm.com
Mobile screenshot of dmm.com
Mobile

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Hosting Provider

aws.amazon.com

IP Address

13.248.196.236

Server Location

🇨🇦 Montreal, Canada

ASN

AS16509

Organization

AWS Global Accelerator (GLOBAL)

Server

Uvicorn

CDN

CloudFront

Nameservers

a9-67.akam.net.a13-64.akam.net.a14-65.akam.net.ns4.p201.dns.oraclecloud.net.+6 more

Performance

Page Speed

129 KB
239 requests

Image Optimization

Lazy LoadWebPimgix
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Infrastructure
Hosting
Amazon Web Services (AWS)
CDN
CloudFront

Technology Stack

9 Technologies Detected

UI Components

1

CSS Frameworks

1

Tag Managers

1

Advertising

1

Customer Support

1

SEO Analysis

D55/100
7
1
2
D
dmm.comdmm.com

DMM.com - DMM TV・ゲーム・動画・電子書籍・英会話・FX等の総合サイト

アニメ・エンタメ見放題プランや、オンラインゲーム、動画配信、電子書籍をはじめ、通販ショッピングや競輪も楽しめる総合エンタメサイト。他にも話題のオンライン英会話や外貨投資のFX、各種レンタルなど多様なサービスを提供しています。

Title Length42 chars

Recommended: 50-60 chars

Description Length112 chars

Recommended: 120-160 chars

Issues (2)

  • Missing H1 tag - every page should have one H1
  • Many images missing alt text (180/297)

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D

Security Score

41%Poor
Interactive

HTTPS

No WAF

49d

Certificate Details

Type

Organization Validated (OV)

Certificate Authority

GlobalSign nv-sa

Key Algorithm

RSA (2048 bit)

Signature

SHA-256 with RSA

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2

Valid From

04.03.2025

Valid Until

05.04.2026

OCSP Stapling

Enabled

Subject Alternative Names (2)

*.dmm.comdmm.com

SHA-256 Fingerprint

4F:1E:D3:8A:31:18:49:95:69:28:B5:FD:4B:7C:F3:2D:AB:34:5F:97...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

app-version
prd8d9a935bacac92ee231e3ae4e228da8bc8665b43
cache-control
🔴 No Cache(no-store)
content-encoding
📦 Gzip(gzip)
content-length
40851
content-security-policy
frame-ancestors 'none';
content-type
text/html; charset=UTF-8
Good Warning Issue

Email Infrastructure

Google Workspace

Score

95

SPF
DKIM
DMARC

DMARC Policy

None (Monitor Only)

MX Records (5)

alt2.aspmx.l.google.com
aspmx.l.google.com
alt1.aspmx.l.google.com
alt3.aspmx.l.google.com

+1 more

Domain Information

dmm.com

Domain Age
30y 8m

Created

28.06.1995

Expires

27.06.2028

Last Updated

21.11.2025

Registrar

1API GmbH

DNSSEC
Not Enabled

Privacy & Compliance

Cookie Consent Banner
Privacy Policy
Terms of Service

GDPR Indicators

Privacy policy page linked
Data Protection Officer mentioned

Typography & Readability

Hiragino Kaku Gothic Pro

36/100
Readability
/30
10/40

12px · LH --

Hierarchy
/20
8/25
WCAG
/25
15/15

Contrast: undefined

Performance
/25
13/20

2 fonts

Heading Font

Hiragino Kaku Gothic Pro

Body Font

Hiragino Kaku Gothic Pro

Sans12px

Contrast Ratio

--

Reading Comfort

~113 CPL

Needs attention
12px
p

❌ Critical: 12px body text is too small. Increase to at least 14px.

✅ Good performance: Using 2 font families keeps load times fast.

⚠️ Wide lines: ~113 chars/line. Consider max-width for better reading flow.

⚠️ Cramped layout: 39 elements lack adequate spacing.

✅ Clean layout: Consistent left alignment throughout.

Business & Marketing Stack

5 Tools Detected

Enterprise

Behavior Analytics

3

User behavior and product analytics

Advertising

1

Ad platforms and retargeting pixels

Social Media

1

Social widgets and sharing tools

3

Categories

5

Total Tools

0

Enterprise

1

Mid-Market

Assessment: Sophisticated marketing and sales technology infrastructure

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Scripts & Styles

23 Resources

20
Scripts
3
Styles
16
Async
2
Defer

Top Script Sources

googletagmanager.com(8)static.ads-twitter.com(2)s.yimg.jp(2)scripts.clarity.ms(1)clarity.ms(1)

Website Identity

dmm.com

30 years old
1API GmbH📧 Google Workspace

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Last analyzed: 15 Feb 2026 at 11:26

Historical Analysis & Change Tracking