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koikeya.co.jp

https://koikeya.co.jp· First analyzed 17 May 2026· Updated 17 May 2026
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koikeya.co.jp
Desktop screenshot of koikeya.co.jp
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Mobile

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Hosting Provider

IP Address

133.242.255.199

Site Location

🇯🇵 Japanvia tld

Server Location

🇯🇵 Chiyoda City, Japan

ASN

AS7684

Organization

Architectural Systems Inc.

Server

Apache

Nameservers

kujira.kappe.ne.jp.nisin.kappe.co.jp.

Performance

78

Core Web Vitals

Weight

First Contentful Paint
2.5 s10%
Speed Index
3.2 s10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
11.3 MB
95 requests
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Frontend
Styling
Bootstrap
Infrastructure
Hosting
Architectural Systems Inc.

Technology Stack

9 Technologies Detected

SEO Analysis

D52/100
13
11
1
Meta Tags5/15
Content7/12
Headings3/8
Technical12/25
E-E-A-T3/7
Images2/7
Links5/5
URL5/5
Social3/5
Freshness0/4
Mobile4/4
Indexability3/3
K
koikeya.co.jpkoikeya.co.jp

株式会社湖池屋|総合スナックメーカーのコイケヤ

ポテトチップスやコイケヤプライドポテト、カラムーチョ、スコーン、ポリンキーを発売している総合スナックメーカーです。 株式会社湖池屋

Title Length23 chars

Recommended: 50-60 chars (~142px / 580px)

Description Length65 chars

Recommended: 120-160 chars

Issues (1)

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

Crawlability

Sitemap
robots.txt

3 rules

Local SEO

Local Search Readiness

6/100
Poor
2 13 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

F37/100
Bot Access
20/25
Machine Read.
7/25
Schema Data
0/25
Citation
10/25

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
navheader/footer
Text ratio:3%
Words:118
Token eff.:Too Short
Sections/1K:67.8
Depth:2/5

Structured Data

No Schema

Citation Readiness

Opening Summary
Descriptive Headingsavg 1.8w
Canonical URL
Open Graph3/3
Twitter Card0/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (9)
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
72/100
10
Passed
3
Critical
1
Warnings
Images & Alt Text
15/20
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
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
9/15
Ensures all interactive elements are reachable and operable via keyboard (tab, enter, escape).
ARIA & Roles
3/15
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.
4/100
F
1.43 g
CO₂e / view
11.3 MB
Page Weight
5%
Cleaner Than
New Visitor
1.64 g
vs
Returning (cached)
819 mg
Annual (10K/mo)
172.0 kg
Emission Segments
Data Center
320 mg
Network
344 mg
Device
769 mg
Resource Breakdown
JavaScript
630.7 KB
Images
10.2 MB
CSS
468.3 KB
HTML
36.4 KB
Green Hosting Not Verified
Architectural Systems Inc.
10 recommendations
  • Carbon footprint recommendation preview...
D

Security Score

56%Poor
Interactive

HTTPS

No WAF

83d

Certificate Details

Type

Organization Validated (OV)

Certificate Authority

Cybertrust Japan Co., Ltd.

Key Algorithm

RSA (2048 bit)

Signature

SHA-256 with RSA

TLS Version

TLSv1.3

HTTP Protocol

HTTP/1.1

Valid From

28.07.2025

Valid Until

08.08.2026

OCSP Stapling

Enabled

Subject Alternative Names (2)

*.koikeya.co.jpkoikeya.co.jp

SHA-256 Fingerprint

1A:D0:17:C4:12:E1:0C:F8:87:DF:E6:35:60:2B:96:AD:25:79:A3:C7...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

accept-ranges
bytes
access-control-allow-origin
http://www.intra.frente.co.jp
connection
Keep-Alive
content-type
text/html
date
Sun, 17 May 2026 03:27:04 GMT
keep-alive
timeout=5, max=50
Good Warning Issue

Email Infrastructure

Google Workspace

Score

90

SPF
DKIM
DMARC

DMARC Policy

None (Monitor Only)

MX Records (5)

ALT2.ASPMX.L.GOOGLE.COM
ALT1.ASPMX.L.GOOGLE.COM
ALT4.ASPMX.L.GOOGLE.COM
ALT3.ASPMX.L.GOOGLE.COM

+1 more

Domain Information

koikeya.co.jp

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
46/100
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,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no
3 recommendations
  • Mobile compatibility recommendation preview...

Typography & Readability

Noto Sans Japanese + ����������� Pro W3

WCAG Partial
64/100
Readability
/30
22/30

16px · LH 1.80

Hierarchy
/20
13/20

1.88x ratio · ✓ H1→H6

WCAG
/25
14/25

1:1 min contrast

Performance
/25
15/25

2 fonts · 2 req

Heading Font

Noto Sans Japanese

Sans30px

Body Font

����������� Pro W3

Sans16px

Contrast Ratio

1:1

14 issues

Reading Comfort

~48 CPL

Optimal (45–75)
30px
h1
22px
h2
22px
h3
16px
p

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

✅ Optimal line length: ~48 chars/line (ideal 45–75 CPL).

⚠️ Partial contrast: 14 elements below WCAG AA threshold (min 1.0:1).

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

✅ 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
3.36:1 AA Large Light
#ffffff
Background· 55.699999999999996%
#938994
Other· 2.3%
#eee8d7
Primary· 12.700000000000001%
#1e40c1
Accent· 6.9%
#ecb978
Accent· 6.3%
#c6eef1
Accent· 5.5%
#c9beac
Secondary· 5.1%
#ebd1a2
Accent· 3.6%

Business & Marketing Stack

4 Tools Detected

Advanced

Behavior Analytics

2

User behavior and product analytics

Advertising

1

Ad platforms and retargeting pixels

Social Media

1

Social widgets and sharing tools

3

Categories

4

Total Tools

0

Enterprise

1

Mid-Market

Assessment: Well-developed marketing technology stack

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Scripts & Styles

26 Resources

18
Scripts
8
Styles
5
Async
0
Defer

Top Script Sources

local(7)koikeya.co.jp(4)connect.facebook.net(2)googletagmanager.com(2)google-analytics.com(1)

Website Identity

koikeya.co.jp

Location detected: 🇯🇵 Japanvia tld
📧 Google Workspaceja

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Last analyzed: 17 May 2026 at 03:27

Historical Analysis & Change Tracking