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subway.co.jp

https://subway.co.jp· First analyzed 21 May 2026· Updated 21 May 2026
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subway.co.jp
Desktop screenshot of subway.co.jp
Mobile screenshot of subway.co.jp
Mobile

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Hosting Provider

IP Address

163.43.18.151

Site Location

🇯🇵 Japanvia tld

Server Location

🇯🇵 Osaka, Japan

ASN

AS9370

Organization

SAKURA

Server

Apache

Nameservers

a11-65.akam.net.a1-109.akam.net.a16-66.akam.net.a13-65.akam.net.+2 more

Performance

89

Core Web Vitals

Weight

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

Architecture Stack

Monolithic
⚙️ SSR
Infrastructure
Hosting
SAKURA

Technology Stack

11 Technologies Detected

SEO Analysis

D47/100
12
9
3
Meta Tags9/15
Content6/12
Headings1/8
Technical10/25
E-E-A-T0/7
Images1/7
Links5/5
URL5/5
Social3/5
Freshness0/4
Mobile4/4
Indexability3/3
S
subway.co.jpsubway.co.jp

サブウェイ公式サイト

一人ひとりのライフスタイルや、その日の気分にぴったりなチョイスを。サブウェイ公式サイトでは、人気のサンドイッチやヘルシーなランチにぴったりの日替わりセットなどメニューのご紹介をはじめ、便利な店舗検索サービス、お得なクーポンが手に入るメール会員の情報をお届けします。

Title Length10 chars

Recommended: 50-60 chars (~62px / 580px)

Description Length132 chars

Recommended: 120-160 chars

Issues (3)

  • Missing H1 tag — every page should have exactly one H1
  • Most images missing alt text (30/45) — critical for accessibility and SEO
  • Missing viewport meta tag — page may not be mobile-friendly (Google uses mobile-first indexing)

Crawlability

Sitemap

Type: standard

455 URLs

robots.txt

Local SEO

Local Search Readiness

3/100
Poor
1 14 2

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

Sponsored

AI & LLM Readiness

F32/100
Bot Access
20/25
Machine Read.
3/25
Schema Data
0/25
Citation
9/25

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. lists
Text ratio:2%
Words:71
Token eff.:Too Short
Sections/1K:30
Depth:1/5

Structured Data

No Schema

Citation Readiness

Opening Summary
Descriptive Headingsavg 2w
Canonical URL
Open Graph3/3
Twitter Card2/3
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.
D
50/100
7
Passed
5
Critical
2
Warnings
Images & Alt Text
5/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
11/20
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
0/15
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.
31/100
C
203 mg
CO₂e / view
1.6 MB
Page Weight
60%
Cleaner Than
New Visitor
232 mg
vs
Returning (cached)
116 mg
Annual (10K/mo)
24.4 kg
Emission Segments
Data Center
45 mg
Network
49 mg
Device
109 mg
Resource Breakdown
JavaScript
293.1 KB
Images
1.3 MB
CSS
62.2 KB
HTML
5.3 KB
Other
300 B
Green Hosting Not Verified
SAKURA
6 recommendations
  • Carbon footprint recommendation preview...
F

Security Score

31%Critical
Interactive

HTTPS

No WAF

171d

Certificate Details

Type

Organization Validated (OV)

Certificate Authority

DigiCert Inc

Key Algorithm

RSA (2048 bit)

Signature

SHA-256 with RSA

TLS Version

TLSv1.2

HTTP Protocol

HTTP/1.1

Valid From

24.04.2026

Valid Until

08.11.2026

OCSP Stapling

Enabled

Subject Alternative Names (2)

www.subway.co.jpsubway.co.jp

SHA-256 Fingerprint

98:A4:8C:80:ED:94:49:36:19:8D:96:05:D5:5F:27:53:8A:D1:81:DE...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

accept-ranges
none
cache-control
🔴 No Cache(no-cache, private)
connection
Keep-Alive
content-encoding
📦 Gzip(gzip)
content-length
5177
content-type
text/html
Good Warning Issue

Email Infrastructure

Custom Mail Server

Score

45

SPF
DKIM
DMARC

MX Records (1)

dmail.kagoya.net

Domain Information

subway.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.
F
33/100
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.
4 recommendations
  • Mobile compatibility recommendation preview...

Typography & Readability

ヒラギノ角ゴ Pro

WCAG Partial
58/100
Readability
/30
17/30

16px · LH 1.04

Hierarchy
/20
10/20

0.8x ratio

WCAG
/25
17/25

1.93:1 min contrast

Performance
/25
14/25

1 font

Heading Font

ヒラギノ角ゴ Pro

Sans13px

Body Font

ヒラギノ角ゴ Pro

Sans16px

Contrast Ratio

1.93:1

43 issues

Reading Comfort

~120 CPL

Too wide
13px
h1
40px
h3
13px
h4
16px
p
Major Sixth
Scale

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

⚠️ Tight line spacing (1.04). Increase to 1.4–1.6 for better readability.

❌ Very long lines: ~120 chars/line causes eye strain. Add max-width constraint.

⚠️ Partial contrast: 43 elements below WCAG AA threshold (min 1.9:1).

⚠️ 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

13 unique colors
Light
#ffffff
Background· 42.199999999999996%
#1f893f
Accent· 12.3%
#e92217
Accent· 10.4%
#dae5b2
Secondary· 5.3%
#fcc41b
Primary· 5.1%
#dd5626
Accent· 4%
#b9a85c
Secondary· 3.8%
#9d160c
Accent· 3.6%

Business & Marketing Stack

7 Tools Detected

Enterprise

Behavior Analytics

3

User behavior and product analytics

Advertising

3

Ad platforms and retargeting pixels

Social Media

1

Social widgets and sharing tools

3

Categories

7

Total Tools

0

Enterprise

3

Mid-Market

Assessment: Sophisticated marketing and sales technology infrastructure

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Scripts & Styles

22 Resources

20
Scripts
2
Styles
20
Async
0
Defer

Top Script Sources

analytics.tiktok.com(5)googletagmanager.com(5)google-analytics.com(2)connect.facebook.net(2)scripts.clarity.ms(1)

Website Identity

subway.co.jp

Location detected: 🇯🇵 Japanvia tld
ja

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Last analyzed: 21 May 2026 at 05:14

Historical Analysis & Change Tracking