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karusuto.com

https://karusuto.com· First analyzed 01 Jun 2026· Updated 01 Jun 2026
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karusuto.com
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Mobile

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Hosting Provider

IP Address

157.7.107.123

Site Location

🇯🇵 Japanvia ip

Server Location

🇯🇵 Chiyoda City, Japan

ASN

AS7506

Organization

GMO Internet Group, Inc.

Server

LiteSpeed

Nameservers

dns01.muumuu-domain.com.dns02.muumuu-domain.com.

Performance

94

Core Web Vitals

Weight

First Contentful Paint
1.2 s10%
Speed Index
1.5 s10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
13.3 MB
158 requests

Image Optimization

Lazy LoadWebPResponsive
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Frontend
Styling
Bootstrap
CMS
WordPressv6.1.10
Infrastructure
Hosting
GMO Internet Group, Inc.

SEO Analysis

C66/100
21
6
3
Meta Tags5/15
Content5/12
Headings3/8
Technical23/25
E-E-A-T5/7
Images3/7
Links5/5
URL5/5
Social5/5
Freshness0/4
Mobile4/4
Indexability3/3
K
karusuto.comkarusuto.com

【公式】山口県美祢市 秋吉台国定公園 観光情報 - 秋吉台国定公園の秋吉台や秋芳洞をはじめとした、山口県美祢市周辺の観光スポット、イベ...

秋吉台国定公園の秋吉台や秋芳洞をはじめとした、山口県美祢市周辺の観光スポット、イベント情報を掲載。【一般社団法人 美祢市観光協会】

Title truncated.
Title Length91 chars

Recommended: 50-60 chars (~564px / 580px)

Description Length65 chars

Recommended: 120-160 chars

Issues (3)

  • Title is too long (91 chars, ~564px). Will be truncated in search results.
  • Missing H1 tag — every page should have exactly one H1
  • Most images missing alt text (50/62) — critical for accessibility and SEO

Crawlability

Sitemap

Type: index

19 URLs

19 sub-sitemaps

robots.txt

5 rules

Sitemap reference found

Local SEO

Local Search Readiness

18/100
Poor
5 12

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

D47/100
Bot Access
20/25
Machine Read.
5/25
Schema Data
7/25
Citation
15/25

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
nav
Text ratio:1%
Words:187
Token eff.:Too Short
Depth:1/5

Structured Data

4 JSON-LD
Organization×1.1WebSiteBreadcrumbListSearchAction

Citation Readiness

Opening Summary31w
Descriptive Headingsavg 1.5w
Canonical URL
Open Graph3/3
Twitter Card3/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (8)
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.
C
67/100
10
Passed
5
Critical
2
Warnings
Images & Alt Text
13/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
18/20
Evaluates proper use of HTML5 semantic elements (header, nav, main, footer) and heading hierarchy.
Forms & Inputs
10/15
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
7/15
Ensures all interactive elements are reachable and operable via keyboard (tab, enter, escape).
ARIA & Roles
4/15
Checks correct use of WAI-ARIA attributes (roles, states, properties) for assistive technologies.
4 recommendations
  • 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.
19/100
F
1.69 g
CO₂e / view
13.3 MB
Page Weight
5%
Cleaner Than
New Visitor
1.93 g
vs
Returning (cached)
963 mg
Annual (10K/mo)
202.3 kg
Emission Segments
Data Center
376 mg
Network
405 mg
Device
905 mg
Resource Breakdown
JavaScript
652.9 KB
Images
8.2 MB
CSS
4.4 MB
Fonts
1.9 KB
HTML
32.1 KB
Green Hosting Not Verified
GMO Internet Group, Inc.
9 recommendations
  • Carbon footprint recommendation preview...
F

Security Score

21%Critical
Interactive

HTTPS

No WAF

15d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Let's Encrypt

Key Algorithm

RSA (2048 bit)

Signature

SHA-256 with RSA

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2

Valid From

19.03.2026

Valid Until

17.06.2026

Subject Alternative Names (11)

akiyoshido.karusuto.comcaving.karusuto.comen.karusuto.comkarstgate.karusuto.comkarusuto.comkr.karusuto.comlink.karusuto.comsample.karusuto.com+3 more

SHA-256 Fingerprint

C5:29:28:B1:61:EC:A0:0D:32:D5:8B:2F:00:C4:BF:30:09:22:3A:F9...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

content-encoding
Brotli(br)
content-type
text/html; charset=UTF-8
date
Mon, 01 Jun 2026 02:46:17 GMT
link
<https://karusuto.com/wp-json/>; rel="https://api.w.org/"
server
LiteSpeed
vary
Accept-Encoding
Good Warning Issue

Email Infrastructure

Custom Mail Server

Score

20

SPF
DKIM
DMARC

MX Records (1)

mx01.lolipop.jp

Domain Information

karusuto.com

Domain Age
22y 6m

Created

08.12.2003

Expires

08.12.2026

Last Updated

07.11.2025

Registrar

GMO Internet Group, Inc. d/b/a Onamae.com

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.
B
79/100
Mobile Friendly9 breakpoints
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
1 recommendation
  • Mobile compatibility recommendation preview...

Typography & Readability

Helvetica Neue

WCAG Partial
59/100
Readability
/30
20/30

16px · LH 1.50

Hierarchy
/20
4/20
WCAG
/25
17/25

2.53:1 min contrast

Performance
/25
18/25

System fonts

Heading Font

Helvetica Neue

Sans

Body Font

Helvetica Neue

Sans16px

Contrast Ratio

2.53:1

19 issues

Reading Comfort

~39 CPL

Narrow lines
14px
h2
16px
p

✅ Excellent readability: 16px body text is ideal for all devices.

✅ Optimal line spacing: 1.50 ratio (ideal range 1.4–1.6).

❌ Very complex text: Flesch score 9/100. Consider shorter sentences and simpler words.

⚠️ Partial contrast: 19 elements below WCAG AA threshold (min 2.5:1).

❌ Missing H1: Every page should have exactly one H1 element for SEO and accessibility.

⚠️ Text justify detected: Justified text creates uneven word spacing, hurting readability on web.

Color Palette

13 unique colors
17.15:1 AAA Light
#fbfbfb
Background· 19.499999999999996%
#191816
Text· 8.1%
#516fbf
Primary· 13.2%
#5985cd
Accent· 9.4%
#444d53
Text· 8.3%
#cad0e2
Secondary· 7.3%
#7298ca
Secondary· 6.8%
#7887ac
Secondary· 5.8%

Business & Marketing Stack

6 Tools Detected

Enterprise

Behavior Analytics

3

User behavior and product analytics

Advertising

1

Ad platforms and retargeting pixels

Social Media

2

Social widgets and sharing tools

3

Categories

6

Total Tools

0

Enterprise

1

Mid-Market

Assessment: Sophisticated marketing and sales technology infrastructure

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Scripts & Styles

30 Resources

20
Scripts
10
Styles
12
Async
1
Defer

Top Script Sources

karusuto.com(6)googletagmanager.com(5)connect.facebook.net(4)scripts.clarity.ms(1)gstatic.com(1)

Website Identity

【公式】山口県美祢市 秋吉台国定公園 観光情報

Organization

秋吉台国定公園の秋吉台や秋芳洞をはじめとした、山口県美祢市周辺の観光スポット、イベント情報を掲載。【一般社団法人 美祢市観光協会】

karusuto.com/
22 years old
Location detected: 🇯🇵 Japanvia ip
GMO Internet Group, Inc. d/b/a Onamae.comja

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Last analyzed: 01 Jun 2026 at 02:46

Historical Analysis & Change Tracking