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m-jsteel.com

https://m-jsteel.com· First analyzed 01 Jun 2026· Updated 01 Jun 2026
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m-jsteel.com
Desktop screenshot of m-jsteel.com
Mobile screenshot of m-jsteel.com
Mobile

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Hosting Provider

IP Address

115.68.168.117

Site Location

🇰🇷 South Koreavia ip

Server Location

🇰🇷 Gwangmyeong, South Korea

ASN

AS38700

Organization

SMILESERV

Server

Apache

Nameservers

ns1.gabia.co.kr.ns.gabia.net.ns.gabia.co.kr.

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%
1008 KB
26 requests
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Infrastructure
Hosting
SMILESERV

Technology Stack

3 Technologies Detected

Libraries

1

Web Servers

1

Languages

1

SEO Analysis

C64/100
18
7
1
Meta Tags5/15
Content7/12
Headings8/8
Technical15/25
E-E-A-T3/7
Images4/7
Links5/5
URL5/5
Social5/5
Freshness0/4
Mobile4/4
Indexability3/3
M
m-jsteel.comm-jsteel.com

명진철강(주)

품질과 가격으로 승부하는 명진철강

Title Length7 chars

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

Description Length18 chars

Recommended: 120-160 chars

Issues (1)

  • Missing viewport meta tag — page may not be mobile-friendly (Google uses mobile-first indexing)

Crawlability

Sitemap

Type: standard

51 URLs

robots.txt

2 rules

Allows all crawlers

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.

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AI & LLM Readiness

F36/100
Bot Access
20/25
Machine Read.
5/25
Schema Data
0/25
Citation
11/25

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:6%
Words:177
Token eff.:Too Short
Sections/1K:62.1
Depth:1/5

Structured Data

No Schema

Citation Readiness

Opening Summary16w
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 (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
76/100
10
Passed
2
Critical
0
Warnings
Images & Alt Text
20/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
16/20
Evaluates proper use of HTML5 semantic elements (header, nav, main, footer) and heading hierarchy.
Forms & Inputs
15/15
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
1/15
Checks correct use of WAI-ARIA attributes (roles, states, properties) for assistive technologies.
1 recommendation
  • 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.
39/100
B
125 mg
CO₂e / view
1008.4 KB
Page Weight
70%
Cleaner Than
New Visitor
143 mg
vs
Returning (cached)
71 mg
Annual (10K/mo)
15.0 kg
Emission Segments
Data Center
28 mg
Network
30 mg
Device
67 mg
Resource Breakdown
JavaScript
129.8 KB
Images
244.1 KB
CSS
616.2 KB
HTML
18.3 KB
Green Hosting Not Verified
SMILESERV
4 recommendations
  • Carbon footprint recommendation preview...
F

Security Score

21%Critical
Interactive

HTTPS

No WAF

47d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Let's Encrypt

Key Algorithm

RSA (4096 bit)

Signature

SHA-256 with RSA

TLS Version

TLSv1.3

HTTP Protocol

HTTP/1.1

Valid From

20.04.2026

Valid Until

19.07.2026

Subject Alternative Names (1)

m-jsteel.com

SHA-256 Fingerprint

A7:1D:12:BA:A5:BF:E8:50:42:33:F4:73:F6:4B:61:4E:A8:D9:CE:73...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

access-control-allow-origin
*
cache-control
🟡 0s(pre-check=0, post-check=0, max-age=0)
connection
close
content-type
text/html; charset=utf-8
date
Mon, 01 Jun 2026 20:01:28 GMT
expires
0
Good Warning Issue

Email Infrastructure

Custom Mail Server

Score

0

SPF
DKIM
DMARC

Domain Information

m-jsteel.com

Domain Age
6y 11m

Created

24.06.2019

Expires

24.06.2026

Last Updated

11.07.2025

Registrar

Gabia, Inc.

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
31/100
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.
3 recommendations
  • Mobile compatibility recommendation preview...

Typography & Readability

Nanum Gothic

WCAG Partial
52/100
Readability
/30
10/30

12px · LH --

Hierarchy
/20
12/20
WCAG
/25
16/25

1:1 min contrast

Performance
/25
14/25

1 font

Heading Font

Nanum Gothic

Sans0

Body Font

Nanum Gothic

Sans12px

Contrast Ratio

1:1

10 issues

Reading Comfort

~122 CPL

Too wide
16px
h1
32px
h2
24px
h3
12px
p

❌ Critical: 12px body text is too small. Minimum 14px, recommend 16px+.

❌ Very long lines: ~122 chars/line causes eye strain. Add max-width constraint.

⚠️ Partial contrast: 10 elements below WCAG AA threshold (min 1.0:1).

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

✅ Lean font stack: 1 font families keeps load times fast.

⚠️ Missing font-display: swap — users may see invisible text while fonts load (FOIT).

Color Palette

16 unique colors
15.92:1 AAA Light
#ffffff
Text· 9.7%
#212224
Other· 7%
#86654d
Primary· 7.8%
#9d9073
Secondary· 7.7%
#2c5d88
Accent· 7.6%
#aead93
Secondary· 6.4%
#c0c7b6
Secondary· 5.7%
#e2e7e9
Secondary· 5.3%

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Scripts & Styles

7 Resources

5
Scripts
2
Styles
0
Async
0
Defer

Top Script Sources

m-jsteel.com(5)

Website Identity

m-jsteel.com

6 years old
Location detected: 🇰🇷 South Koreavia ip
Gabia, Inc.ko

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Last analyzed: 01 Jun 2026 at 20:02

Historical Analysis & Change Tracking

m-jsteel.com Technology Stack - Built With jQuery, Apache, PHP | StackOptic | StackOptic