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kango-roo.com

https://kango-roo.com· First analyzed 15 May 2026· Updated 15 May 2026
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kango-roo.com
Desktop screenshot of kango-roo.com
Mobile screenshot of kango-roo.com
Mobile

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Hosting Provider

IP Address

23.45.105.119

Site Location

🇩🇪 Germanyvia ip

Server Location

🇩🇪 Frankfurt am Main, Germany

ASN

AS16625

Organization

Akamai International, BV

Server

Apache

Nameservers

a11-66.akam.net.a6-66.akam.net.a1-27.akam.net.a2-64.akam.net.+2 more

Performance

88

Core Web Vitals

Weight

First Contentful Paint
1.6 s10%
Speed Index
2.1 s10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
1 MB
134 requests

Image Optimization

Lazy Load
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Infrastructure
Hosting
Akamai International, BV

Technology Stack

11 Technologies Detected

SEO Analysis

C65/100
18
7
1
Meta Tags8/15
Content9/12
Headings3/8
Technical21/25
E-E-A-T0/7
Images3/7
Links5/5
URL5/5
Social4/5
Freshness0/4
Mobile4/4
Indexability3/3
K
kango-roo.comkango-roo.com

看護roo![カンゴルー] - 看護師・看護学生のための総合サイト【公式】

看護roo![カンゴルー]は、看護師・看護学生のための総合サイト。マンガ、看護技術・ケア知識、掲示板、就活、国試対策、転職・求人など。

Title Length37 chars

Recommended: 50-60 chars (~227px / 580px)

Description Length67 chars

Recommended: 120-160 chars

Issues (1)

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

Crawlability

Sitemap

Type: index

2 URLs

2 sub-sitemaps

robots.txt

34 rules

Local SEO

Local Search Readiness

10/100
Poor
3 13 1

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

Sponsored

AI & LLM Readiness

F35/100
Bot Access
20/25
Machine Read.
1/25
Schema Data
2/25
Citation
12/25

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
Text ratio:1%
Words:220
Token eff.:Too Short

Structured Data

1 JSON-LD
WebSite

Citation Readiness

Opening Summary
Descriptive Headingsavg 1.1w
Canonical URL
Open Graph3/3
Twitter Card1/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (12)
AI readiness recommendation preview...

Sponsored

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
68/100
11
Passed
1
Critical
3
Warnings
Images & Alt Text
20/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
20/20
Evaluates proper use of HTML5 semantic elements (header, nav, main, footer) and heading hierarchy.
Forms & Inputs
2/15
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
2/15
Checks correct use of WAI-ARIA attributes (roles, states, properties) for assistive technologies.
3 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.
57/100
B
107 mg
CO₂e / view
1.0 MB
Page Weight
70%
Cleaner Than
New Visitor
123 mg
vs
Returning (cached)
61 mg
Annual (10K/mo)
12.9 kg
Emission Segments
Data Center
5 mg
Network
32 mg
Device
71 mg
Resource Breakdown
JavaScript
515.2 KB
Images
318.8 KB
CSS
127.9 KB
HTML
44.9 KB
Other
56.4 KB
Green Hosting Verified
Akamai International, BV
Provider Match
5 recommendations
  • Carbon footprint recommendation preview...
F

Security Score

21%Critical
Interactive

HTTPS

No WAF

239d

Certificate Details

Type

Organization Validated (OV)

Certificate Authority

DigiCert Inc

Key Algorithm

ECDSA (secp256r1) (256 bit)

Signature

ECDSA with SHA-384

TLS Version

TLSv1.2

HTTP Protocol

HTTP/2

Valid From

09.01.2026

Valid Until

09.01.2027

OCSP Stapling

Enabled

Subject Alternative Names (2)

www.kango-roo.comkango-roo.com

SHA-256 Fingerprint

3E:DB:B3:A7:C4:88:41:AE:45:52:AF:3D:7F:03:AD:03:02:D6:D2:68...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

content-encoding
📦 Gzip(gzip)
content-type
text/html; charset=UTF-8
date
Fri, 15 May 2026 19:18:22 GMT
server
Apache
vary
Accept-Encoding
set-cookie
csid
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
alt1.aspmx.l.google.com
aspmx.l.google.com
alt3.aspmx.l.google.com

+1 more

Domain Information

kango-roo.com

Domain Age
14y 9m

Created

01.08.2011

Expires

01.08.2027

Last Updated

20.05.2024

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
Data Protection Officer mentioned

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
59/100
Mobile Friendly
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
3 recommendations
  • Mobile compatibility recommendation preview...

Typography & Readability

Arial

WCAG Partial
62/100
Readability
/30
13/30

14px · LH 1.00

Hierarchy
/20
14/20

1x ratio · ✓ H1→H6

WCAG
/25
14/25

4.48:1 min contrast

Performance
/25
21/25

System fonts

Heading Font

Arial

Sans14px

Body Font

Arial

Sans14px

Contrast Ratio

4.48:1

4 issues

Reading Comfort

~73 CPL

Optimal (45–75)
14px
h1
24px
h2
16px
h3
14px
p
Minor Third
Scale

⚠️ Small text: 14px may strain on mobile. Use ≥16px for WCAG compliance.

⚠️ Tight line spacing (1.00). Increase to 1.4–1.6 for better readability.

✅ Optimal line length: ~73 chars/line (ideal 45–75 CPL).

⚠️ Partial contrast: 4 elements below WCAG AA threshold (min 4.5:1).

✅ 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.

Color Palette

5 unique colors
Light
#ffffff
Background· 86.4%
#dfdcd1
Primary· 5%
#a4d17c
Secondary· 3.7%
#b0ac79
Secondary· 2.5%
#f0f4e9
Secondary· 2.4%

Business & Marketing Stack

7 Tools Detected

Enterprise

Marketing Automation

1

Email marketing and automation platforms

Behavior Analytics

2

User behavior and product analytics

Advertising

2

Ad platforms and retargeting pixels

Social Media

2

Social widgets and sharing tools

4

Categories

7

Total Tools

1

Enterprise

2

Mid-Market

Assessment: Sophisticated marketing and sales technology infrastructure

Ad Networks

Google AdSenseGoogle Ad ManagerPrebid.js

Sponsored

Scripts & Styles

21 Resources

20
Scripts
1
Styles
18
Async
0
Defer

Top Script Sources

googletagmanager.com(6)connect.facebook.net(5)analytics.tiktok.com(3)hpjp.mieru-ca.com(1)d.line-scdn.net(1)

Website Identity

看護roo![カンゴルー]

www.kango-roo.com
14 years old
Location detected: 🇩🇪 Germanyvia ip
GMO Internet Group, Inc. d/b/a Onamae.com📧 Google Workspaceja

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Last analyzed: 15 May 2026 at 19:18

Historical Analysis & Change Tracking