jcs-itc.com
Registered
Page analyze update date:
2026/06/22 23:41:49
Last whois update date:
2026/05/31 09:57:09
Domain Status
Registered
Paid till
21.06.2027
Available from
21.07.2027
×
![Fullscreen website screenshot]()
jcs-itc.com Website screenshot
SEO Score
50%
73
Score achieved
146
Maximum score
Main Information
Title: JCS-ITCホームページ
Description: 日本循環器学会心肺蘇生法講習会のホームページです。
Keywords: unknown
Page Encoding:
utf-8
Page Filesize: 10 KB
Server Information
IP: 133.167.78.185
Location: Japan,JP,Osaka,530-0011,34.7058,135.4931,Asia/Tokyo
Http Server: microsoft-iis/10.0
Encoding: utf-8
Powered by: php/8.1.6
asp.net
Meta Tags List
- charset: UTF-8
- name: viewport content: width=device-width, initial-scale=1
- name: description content: 日本循環器学会心肺蘇生法講習会のホームページです。
Internal Links
External Links
Whois Information
domain_name: jcs-itc.com
update_date: 2026-04-24T20:58:54Z
update_time: 1777064334
creation_date: 2021-06-21T03:05:13Z
creation_time: 1624244713
expiration_date: 2027-06-21T03:05:13Z
Whois Raw Data
Domain Name: JCS-ITC.COM
Registrar: Japan Registry Services Co., Ltd.
Domain Status: active
Creation Date: 2021-06-21T03:05:13Z
Registry Expiry Date: 2027-06-21T03:05:13Z
Updated Date: 2026-04-24T20:58:54Z
Name Server: NS1.DNS.NE.JP
Name Server: NS2.DNS.NE.JP
REGISTRAR Contact: Japan Registry Services Co., Ltd.
>>> Last update of RDAP database: 2026-05-31T09:57:09Z
SEO Audit
Technical SEO
✓
Response Code
200
Status 200 OK - page loads correctly.
✓
Character Encoding
Page: utf-8, Header: utf-8
Character encoding consistent between HTML and headers.
✓
Page Size
10899 bytes
Page size acceptable for fast loading.
✓
Resources
12 total
Optimal number of resources.
✓
Hreflang Tags
0 hreflang tags
Add hreflang tags if you have multilingual content.
!
Robots.txt
Missing
Add robots.txt file to control search engine crawling.
!
Sitemap
Not found
Add sitemap.xml and reference it in robots.txt.
✓
HTTPS
Yes
Secure HTTPS connection enabled.
!
Compression
Not detected
Enable gzip or zstd compression to reduce file sizes.
✓
Caching
no-store, no-cache, must-revalidate
Cache-control headers properly set.
✓
Page Speed
3.16 ms
Excellent loading speed.
On-Page SEO
!
Title
JCS-ITCホームページ
Title too short. Expand to 30-60 characters for better SEO.
!
Meta Description
日本循環器学会心肺蘇生法講習会のホームページです。 Lenght:25
Meta description too short. Expand to 100-160 characters.
!
H1 Heading
0 found - ""
Add exactly one H1 heading with primary keywords.
!
Word Count
47
Content very short. Aim for at least 500 words for better SEO.
!
Canonical Tag
Add canonical tag to prevent duplicate content issues.
✓
Duplicate Meta
[]
No duplicate meta tags found.
✓
Keywords
Meta keywords are optional (not used by major search engines).
Content and UX
✓
Language
ja
Language attribute properly set.
✓
Images
0 total, 0 missing ALT
All images have proper ALT text.
✓
Viewport
width=device-width, initial-scale=1
Viewport meta tag properly set for mobile devices.
!
Open Graph
Missing: og:title, og:description, og:image, og:url
Add missing OpenGraph tags for social media sharing: og:title, og:description, og:image, og:url
!
Structured Data
0 JSON-LD scripts
Add structured data (JSON-LD) for rich snippets and better SEO.