seren-japan.com Analysis
Comprehensive website analysis and technical insights
Last updated: July 17, 2025
Analysis Summary
We analyzed seren-japan.com and discovered several key insights about its web presence. The website appears to have SSL certificate issues, which may impact user trust and search rankings. The site is currently online and accessible with a healthy HTTP status response. The server is hosted in Japan. The website appears to be built using WordPress content management system. The page load time of 3.5ms indicates good performance. Image optimization needs improvement as only 45% of images have alt text. The website appears to be mobile-optimized with proper viewport configuration. The site includes a robots.txt file for search engine guidance. An XML sitemap is present to help search engines index the content. The domain is registered with Japan Registry Services Co., Ltd.. The domain has been registered for 4 years. Overall, the website shows mixed technical foundations with good performance characteristics.
📊 Data Visualizations
⚡ Performance Metrics
Load Time Score
Image Optimization
Security Score
🔍 SEO Analysis Radar
Multi-dimensional SEO performance analysis based on heading structure, content optimization, and technical factors.
📝 Content Analysis
394
Total Words
85
Internal Links
N/A
External Links
🛡️ Security Assessment
SSL Certificate
Security Headers
CDN Protection
🌍 Geographic Analysis
Japan
Asia
N/A
N/A
219.94.174.142
Server IP Address
📅 Domain Timeline
May 2022
🌐 Domain Registered
Domain was registered with Japan Registry Services Co., Ltd.
Jul 2025
🔍 Analysis Performed
Comprehensive website analysis completed
May 2026
⏰ Domain Expires
Domain registration will expire
🌐 Domain Overview
Basic Information
Domain
seren-japan.com
Domain Length
11 characters
Registrar
Japan Registry Services Co., Ltd.
Date Created
May 5, 2022
Date Expires
May 5, 2026
Owner Information
Owner Name
null
Owner Address
null
Owner Email
N/A
Owner Phone
;
Technical Details
IP Address
219.94.174.142
Nameserver
ns1.dns.ne.jp ; ns2.dns.ne.jp ;
Web of Trust
Not enough ratings
Time Zone
N/A
Is EU
N/A
📍 Location & Hosting
Geographic Information
Continent
Asia (AS)
Country
Japan (JP)
Subdivision
N/A (N/A)
City
N/A
Postal Code
N/A
Metro Code
N/A
Server Location Map
Latitude
35.6897
Longitude
139.6895
🔧 Technical Status
HTTP & SSL Status
HTTP Status
200
SSL Status
TRUE
SSL Details
Valid SSL
Page Load Time
3.5ms
Security & Protection
Security Headers
{"x-frame-options": "SAMEORIGIN"}
Cloudflare Detected
FALSE
Redirects
N/A
CMS Detected
WordPress
Technical Files
Robots.txt Present
TRUE
Sitemap XML Present
TRUE
Favicon Present
TRUE
Language Attribute
ja
🔍 SEO Analysis
Page Content
Title
現場の専門家、生の声をお届けします。SEREN（セレン） | 世界中のその道のプロが本当のことを伝え始めた、完全現場主義情報配信サービス SEREN（セレン）
Meta Description
N/A
Meta Keywords
N/A
Canonical URL
https://seren-japan.com/
Meta Robots
index,follow
Content Structure
H1 Count
N/A
H2 Count
12
H3 Count
N/A
H4 Count
13
Word Count
394
Text to HTML Ratio
6.06
Links & Media
Internal Links
85
External Links
N/A
NoFollow Links
N/A
Images Count
22
Images with Alt
10
Images without Alt
12
⚡ Performance Analysis
Resource Analysis
JavaScript Files
9
CSS Files
13
Total Images
22
Page Load Time
3.5ms
Mobile & Viewport
Viewport Meta
TRUE
📊 Schema & Structured Data
Structured Data
JSON-LD Schema
FALSE
Microdata Present
FALSE
RDFa Present
FALSE
📱 Social Media Presence
Social Platforms
📘 Facebook
N/A
🐦 Twitter
N/A
💼 Linkedin
N/A
📌 Pinterest
N/A
📷 Instagram
N/A
📺 Youtube
N/A
🎵 Tiktok
N/A
💡 Optimization Tip
Implement browser caching to improve load times for returning visitors.