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forestpub.co.jp

https://forestpub.co.jp· First analyzed 15 May 2026· Updated 15 May 2026
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forestpub.co.jp
Desktop screenshot of forestpub.co.jp
Mobile screenshot of forestpub.co.jp
Mobile

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Hosting Provider

IP Address

211.14.17.230

Site Location

🇯🇵 Japanvia tld

Server Location

🇯🇵 Chiyoda City, Japan

ASN

AS9607

Organization

BroadBand Tower, Inc.

Server

Nginx

Nameservers

sns1.jcity.com.ns.jcity.com.sns2.jcity.com.ns2.jcity.com.

Performance

89

Core Web Vitals

Weight

First Contentful Paint
1.6 s10%
Speed Index
2.0 s10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
3 MB
157 requests
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Infrastructure
Hosting
BroadBand Tower, Inc.

Progressive Web App

Web ManifestApple Touch Icon

Technology Stack

9 Technologies Detected

SEO Analysis

D56/100
16
9
1
Meta Tags7/15
Content12/12
Headings1/8
Technical13/25
E-E-A-T3/7
Images4/7
Links4/5
URL5/5
Social0/5
Freshness0/4
Mobile4/4
Indexability3/3
F
forestpub.co.jpforestpub.co.jp

フォレスト出版

ビジネス書、実用書、自己啓発書籍などの発行からセミナー運営や教材販売を行う出版社です。夢や希望の実現を目指す人に、勇気と知恵が湧く情報をコミュニケートします。

Title Length7 chars

Recommended: 50-60 chars (~43px / 580px)

Description Length79 chars

Recommended: 120-160 chars

Issues (1)

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

Crawlability

Sitemap
robots.txt

31 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

F35/100
Bot Access
20/25
Machine Read.
12/25
Schema Data
0/25
Citation
3/25

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:12%
Words:520
Token eff.:Optimal
Sections/1K:7.7
Depth:2/5

Structured Data

No Schema

Citation Readiness

Opening Summary
Descriptive Headingsavg 1w
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
72/100
11
Passed
4
Critical
2
Warnings
Images & Alt Text
15/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
17/20
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
6/15
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
379 mg
CO₂e / view
3.0 MB
Page Weight
30%
Cleaner Than
New Visitor
433 mg
vs
Returning (cached)
217 mg
Annual (10K/mo)
45.5 kg
Emission Segments
Data Center
85 mg
Network
91 mg
Device
204 mg
Resource Breakdown
JavaScript
363.5 KB
Images
2.2 MB
CSS
394.5 KB
HTML
60.7 KB
Green Hosting Not Verified
BroadBand Tower, Inc.
8 recommendations
  • Carbon footprint recommendation preview...
F

Security Score

31%Critical
Interactive

HTTPS

No WAF

262d

Certificate Details

Type

Organization Validated (OV)

Certificate Authority

DigiCert Inc

Key Algorithm

RSA (2048 bit)

Signature

SHA-256 with RSA

TLS Version

TLSv1.3

HTTP Protocol

HTTP/1.1

Valid From

09.01.2026

Valid Until

01.02.2027

OCSP Stapling

Enabled

Subject Alternative Names (2)

www.forestpub.co.jpforestpub.co.jp

SHA-256 Fingerprint

FC:A8:F0:BC:71:08:37:44:67:1B:46:88:5D:BC:56:A1:4D:DC:EB:84...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

access-control-allow-origin
https://39.forestpub.co.jp
connection
keep-alive
content-type
text/html;charset=UTF-8
date
Fri, 15 May 2026 04:10:29 GMT
server
nginx
transfer-encoding
chunked
Good Warning Issue

Email Infrastructure

Custom Mail Server

Score

65

SPF
DKIM
DMARC

DMARC Policy

None (Monitor Only)

MX Records (2)

mxjp2.nospamcloud.com
mxjp1.nospamcloud.com

Domain Information

forestpub.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
57/100
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
3 recommendations
  • Mobile compatibility recommendation preview...

Typography & Readability

Times New Roman

WCAG Partial
56/100
Readability
/30
18/30

14px · LH 1.60

Hierarchy
/20
8/20

1x ratio

WCAG
/25
17/25

2.85:1 min contrast

Performance
/25
13/25

1 font · 1 req

Heading Font

Times New Roman

Serif14px

Body Font

Times New Roman

Serif14px

Contrast Ratio

2.85:1

21 issues

Reading Comfort

~39 CPL

Narrow lines
14px
h1
14px
h3
14px
p
Minor Second
Scale

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

✅ Optimal line spacing: 1.60 ratio (ideal range 1.4–1.6).

✅ Easy to read: Flesch score 87/100 — accessible to general audiences.

⚠️ Partial contrast: 21 elements below WCAG AA threshold (min 2.9:1).

⚠️ Minor heading issue: 1 level skip(s) detected. Maintain sequential order for screen readers.

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

Color Palette

11 unique colors
3.56:1 AA Large Light
#ffffff
Background· 43.800000000000004%
#858983
Other· 6.2%
#fedbaa
Primary· 10%
#c9e6c0
Secondary· 9.4%
#dec69a
Accent· 6%
#38414c
Secondary· 5.7%
#e9f8e9
Accent· 4.8%
#fcdf86
Accent· 3.8%

Business & Marketing Stack

4 Tools Detected

Advanced

Behavior Analytics

3

User behavior and product analytics

Advertising

1

Ad platforms and retargeting pixels

2

Categories

4

Total Tools

0

Enterprise

1

Mid-Market

Assessment: Well-developed marketing technology stack

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Scripts & Styles

24 Resources

19
Scripts
5
Styles
13
Async
0
Defer

Top Script Sources

googletagmanager.com(7)local(5)connect.facebook.net(4)scripts.clarity.ms(1)clarity.ms(1)

Website Identity

forestpub.co.jp

Location detected: 🇯🇵 Japanvia tld
ja

Social Profiles

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Last analyzed: 15 May 2026 at 04:11

Historical Analysis & Change Tracking