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kenteishiken.com

https://kenteishiken.com· First analyzed 04 Jun 2026· Updated 04 Jun 2026
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kenteishiken.com
Desktop screenshot of kenteishiken.com
Mobile screenshot of kenteishiken.com
Mobile

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Hosting Provider

IP Address

219.118.223.223

Site Location

🇯🇵 Japanvia ip

Server Location

🇯🇵 Yamatohama, Japan

ASN

AS55388

Organization

ASJ Inc.

Server

Apache

Nameservers

ns.admiral.ne.jp.ns2.admiral.ne.jp.

Performance

87

Core Web Vitals

Weight

First Contentful Paint
1.7 s10%
Speed Index
2.2 s10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
495 KB
34 requests
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Infrastructure
Hosting
ASJ Inc.

Technology Stack

5 Technologies Detected

Libraries

1

CSS Frameworks

1

Web Servers

1

SEO Analysis

D55/100
15
9
1
Meta Tags10/15
Content10/12
Headings3/8
Technical12/25
E-E-A-T0/7
Images4/7
Links4/5
URL5/5
Social0/5
Freshness0/4
Mobile4/4
Indexability3/3
K
kenteishiken.comkenteishiken.com

検定試験に関するお手続きを簡単・便利に! ASJ の商工会議所向け検定試験管理システム

検定の申込受付・料金徴収から合格発表、合格証明書発行まで一貫した商工会議所向けの検定申込システムです。

Title Length43 chars

Recommended: 50-60 chars (~264px / 580px)

Description Length51 chars

Recommended: 120-160 chars

Issues (1)

  • Missing H1 tag — every page should have exactly one H1

Crawlability

Sitemap

Type: standard

1 URLs

robots.txt

Local SEO

Local Search Readiness

12/100
Poor
4 11 2

This site doesn't appear to be a local business. Local SEO signals are optional for non-local websites.

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AI & LLM Readiness

F36/100
Bot Access
20/25
Machine Read.
12/25
Schema Data
0/25
Citation
4/25

AI Bot Access

14/14 accessible
AI Search
OAI-SearchBot
PerplexityBot
Claude-SearchBot
Gemini-Deep-Research
DuckAssistBot
Training
GPTBot
ClaudeBot
Google-Extended
Meta-ExternalAgent
Bytespiderinfo
Amazonbot
Applebot-Extended
CCBotinfo
Fetch
ChatGPT-User

Machine Readability

llms.txt
llms-full.txt
Semantic HTML
Heading Hierarchy
def. listsheader/footer
Text ratio:15%
Words:355
Token eff.:Optimal
Sections/1K:33.8
Depth:2/5

Structured Data

No Schema

Citation Readiness

Opening Summary
Descriptive Headingsavg 1.2w
Canonical URL
Open Graph0/3
Twitter Card0/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (10)
AI readiness recommendation preview...

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Accessibility

WCAG 2.1 Compliance

Evaluates how accessible your website is for users with disabilities, based on WCAG 2.1 guidelines. Checks images, forms, keyboard navigation, ARIA roles, and color contrast.
B
75/100
9
Passed
3
Critical
0
Warnings
Images & Alt Text
20/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
15/20
Evaluates proper use of HTML5 semantic elements (header, nav, main, footer) and heading hierarchy.
Forms & Inputs
15/15
Verifies form fields have labels, error messages are clear, and inputs are properly associated.
Color & Contrast
15/15
Tests text-to-background color contrast ratios against WCAG AA/AAA minimum requirements.
Keyboard & Focus
9/15
Ensures all interactive elements are reachable and operable via keyboard (tab, enter, escape).
ARIA & Roles
1/15
Checks correct use of WAI-ARIA attributes (roles, states, properties) for assistive technologies.
1 recommendation
  • Accessibility recommendation preview...

Carbon Footprint

SWDM v4 · Eco-Score

Carbon emissions estimated using the Sustainable Web Design Model v4 (SWDM v4). Factors in data center, network, and device energy across new and returning visitors. Grade thresholds based on HTTP Archive percentiles.
49/100
A
61 mg
CO₂e / view
495.4 KB
Page Weight
90%
Cleaner Than
New Visitor
70 mg
vs
Returning (cached)
35 mg
Annual (10K/mo)
7.4 kg
Emission Segments
Data Center
14 mg
Network
15 mg
Device
33 mg
Resource Breakdown
JavaScript
121.2 KB
Images
359.0 KB
CSS
8.9 KB
HTML
6.3 KB
Green Hosting Not Verified
ASJ Inc.
4 recommendations
  • Carbon footprint recommendation preview...
B

Security Score

71%Good
Static / Informational

HTTPS

No WAF

179d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Japan Registry Services Co., Ltd.

Key Algorithm

RSA (2048 bit)

Signature

SHA-256 with RSA

TLS Version

TLSv1.2

HTTP Protocol

HTTP/1.1

Valid From

19.11.2025

Valid Until

30.11.2026

OCSP Stapling

Enabled

Subject Alternative Names (2)

*.kenteishiken.comkenteishiken.com

SHA-256 Fingerprint

D4:23:71:F1:0A:86:35:55:FC:3D:68:58:BD:6F:72:56:6D:60:5F:0F...

Recommendations

Security recommendation preview

HTTP Headers

Developer Console

accept-ranges
bytes
connection
Keep-Alive
content-encoding
📦 Gzip(gzip)
content-length
6143
content-type
text/html
date
Thu, 04 Jun 2026 09:38:34 GMT
Good Warning Issue

Email Infrastructure

Custom Mail Server

Score

65

SPF
DKIM
DMARC

DMARC Policy

None (Monitor Only)

MX Records (1)

zmx00.admiral.ne.jp

Domain Information

kenteishiken.com

Domain Age
15y 3m

Created

21.02.2011

Expires

21.02.2027

Last Updated

12.02.2026

Registrar

Japan Registry Services Co., Ltd.

DNSSEC
Not Enabled

Privacy & Compliance

Cookie Consent Banner
Privacy Policy
Terms of Service

GDPR Indicators

Privacy policy page linked

Mobile Compatibility

Viewport & Responsive Test

Tests how well your website works on mobile devices. Checks viewport configuration, responsive layout, touch targets, font readability, and simulates rendering across different screen sizes.
D
49/100
Not Mobile Friendly1 breakpoint
Viewport Meta
The viewport meta tag tells mobile browsers how to scale the page. Without it, mobile devices render at desktop width.
Responsive Design
Uses CSS media queries or flexible layouts to adapt content to different screen sizes automatically.
Touch Icons
Apple touch icons and favicons displayed when users add the site to their home screen on mobile devices.
Readable Font Size
Base font size should be at least 16px on mobile to ensure text is readable without zooming.
Relative Units
Using em, rem, %, or vw instead of fixed px values allows content to scale properly across screen sizes.
No H-Scroll Risk
No elements wider than the viewport that would cause horizontal scrolling on mobile devices.
Tap Targets OK
Interactive elements (buttons, links) are at least 48x48px with enough spacing to prevent accidental taps.
No Fixed Widths
No elements with fixed pixel widths that could overflow on smaller screens and break the layout.
Viewport
width=device-width initial-scale=1.0; maximum-scale=1.0; user-scalable=0;
3 recommendations
  • Mobile compatibility recommendation preview...

Typography & Readability

ヒラギノ角ゴ ProN W3

WCAG Partial
54/100
Readability
/30
11/30

13px · LH 1.80

Hierarchy
/20
10/20

1x ratio · ✓ H1→H6

WCAG
/25
17/25

3.51:1 min contrast

Performance
/25
16/25

2 fonts

Heading Font

ヒラギノ角ゴ ProN W3

Sans13px

Body Font

ヒラギノ角ゴ ProN W3

Sans13px

Contrast Ratio

3.51:1

3 issues

Reading Comfort

~35 CPL

Narrow lines
13px
h1
42px
h2
26px
h3
13px
p
Octave
Scale

❌ Critical: 13px body text is too small. Minimum 14px, recommend 16px+.

⚠️ Partial contrast: 3 elements below WCAG AA threshold (min 3.5:1).

✅ Perfect heading hierarchy: Sequential h1→h2→h3 with single H1 — ideal for SEO & accessibility.

⚠️ Weak hierarchy: Headlines should be ≥2x body size for clear visual structure.

✅ Lean font stack: 2 font families keeps load times fast.

⚠️ Missing font-display: swap — users may see invisible text while fonts load (FOIT).

Color Palette

9 unique colors
Light
#ffffff
Background· 60.39999999999999%
#49aee6
Primary· 13.1%
#6bb8e2
Accent· 8.200000000000001%
#0c85cc
Accent· 5%
#f1e8e2
Secondary· 3.4%
#cbe7f2
Accent· 3.2%
#abd1e3
Secondary· 2.9%
#515a6e
Secondary· 2.8%

Business & Marketing Stack

1 Tools Detected

Growing

Behavior Analytics

1

User behavior and product analytics

1

Categories

1

Total Tools

0

Enterprise

0

Mid-Market

Assessment: Growing marketing technology adoption

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Scripts & Styles

10 Resources

7
Scripts
3
Styles
1
Async
0
Defer

Top Script Sources

js(6)googletagmanager.com(1)

Website Identity

kenteishiken.com

Location detected: 🇯🇵 Japanvia ip
Japan Registry Services Co., Ltd.ja

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Last analyzed: 04 Jun 2026 at 09:39

Historical Analysis & Change Tracking

kenteishiken.com Technology Stack - Built With jQuery, Tailwind CSS, Google Analytics, Google Analytics 4, Apache | StackOptic | StackOptic