m.sdutdeu.com
Registered
Page analyze update date:
2026/06/08 22:24:01
Last whois update date:
2026/06/08 22:17:19
Domain Status
Registered
Paid till
28.10.2026
Available from
27.11.2026
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![Fullscreen website screenshot]()
m.sdutdeu.com Website screenshot
SEO Score
51.37%
75
Score achieved
146
Maximum score
Main Information
Title: 青岛艾瑞双元职业教育有限公司
Description: 青岛艾瑞双元职业教育有限公司成立于2019年09月26日，注册地位于山东省青岛市崂山区海尔路195号上实中心7号楼502室，法定代表人为李鑫。经营范围包括一般项目：从事语言能力、艺术、、科技等培训的营利性民办培训服务机构（除面向中小学生开展的学科类、语言类文化教育培训）；组织文化艺术交流活动；教育咨询服务（不含涉许可审批的教育培训活动）；信息技术咨询服务；劳务服务（不含劳务派遣）；自费出国留学中介服务；因私出入境中介服务。（除依法须经批准的项目外，凭营业执照依法自主开展经营活动）
Keywords: unknown
Page Encoding:
utf-8
Body and server charset are different!
Page Filesize: 24 KB
Server Information
IP: 104.21.44.27
Location: ,,,,,,
Http Server: cloudflare
Meta Tags List
- charset: utf-8
- equiv: x-ua-compatible content: ie=edge
- name: keywords content: 青岛艾瑞双元职业教育有限公司
- name: description content: 青岛艾瑞双元职业教育有限公司成立于2019年09月26日，注册地位于山东省青岛市崂山区海尔路195号上实中心7号楼502室，法定代表人为李鑫。经营范围包括一般项目：从事语言能力、艺术、、科技等培训的营利性民办培训服务机构（除面向中小学生开展的学科类、语言类文化教育培训）；组织文化艺术交流活动；教育咨询服务（不含涉许可审批的教育培训活动）；信息技术咨询服务；劳务服务（不含劳务派遣）；自费出国留学中介服务；因私出入境中介服务。（除依法须经批准的项目外，凭营业执照依法自主开展经营活动）
- name: viewport content: width=device-width, initial-scale=1
Internal Links
External Links
Whois Information
domain_name: sdutdeu.com
update_date: 2026-03-07T16:07:59Z
update_time: 1772899679
creation_date: 2025-10-28T16:37:37Z
creation_time: 1761669457
expiration_date: 2026-10-28T16:37:37Z
Whois Raw Data
Domain Name: SDUTDEU.COM
Registrar: July Name Limited
Domain Status: client transfer prohibited
Creation Date: 2025-10-28T16:37:37Z
Registry Expiry Date: 2026-10-28T16:37:37Z
Updated Date: 2026-03-07T16:07:59Z
Name Server: HUNTS.NS.CLOUDFLARE.COM
Name Server: JOCELYN.NS.CLOUDFLARE.COM
REGISTRAR Contact: July Name Limited
>>> Last update of RDAP database: 2026-06-08T22:17:19Z
Robots.txt
User-agent: * Allow: /
SEO Audit
Technical SEO
✓
Response Code
200
Status 200 OK - page loads correctly.
!
Character Encoding
Page: utf-8, Header:
Character encoding mismatch between HTML and HTTP headers.
✓
Page Size
25018 bytes
Page size acceptable for fast loading.
✓
Resources
39 total
Moderate number of resources. Consider combining files.
✓
Hreflang Tags
0 hreflang tags
Add hreflang tags if you have multilingual content.
✓
Robots.txt
Exists
Robots.txt file found.
!
Sitemap
Not found
Add sitemap.xml and reference it in robots.txt.
✓
HTTPS
Yes
Secure HTTPS connection enabled.
✓
Compression
zstd
Gzip or Zstd compression enabled for faster loading.
!
Caching
Not set
Add cache-control headers to improve loading speed for returning visitors.
✓
Page Speed
4.38 ms
Excellent loading speed.
On-Page SEO
!
Title
青岛艾瑞双元职业教育有限公司
Title too short. Expand to 30-60 characters for better SEO.
!
Meta Description
青岛艾瑞双元职业教育有限公司成立于2019年09月26日，注册地位于山东省青岛市崂山区海尔路195号上实中心7号楼502室，法定代表人为李鑫。经营范围包括一般项目：从事语言能力、艺术、、科技等培训的营利性民办培训服务机构（除面向中小学生开展的学科类、语言类文化教育培训）；组织文化艺术交流活动；教育咨询服务（不含涉许可审批的教育培训活动）；信息技术咨询服务；劳务服务（不含劳务派遣）；自费出国留学中介服务；因私出入境中介服务。（除依法须经批准的项目外，凭营业执照依法自主开展经营活动） Lenght:242
Meta description too long. Reduce to 100-160 characters.
!
H1 Heading
0 found - ""
Add exactly one H1 heading with primary keywords.
!
Word Count
66
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
zxx
Language attribute properly set.
✓
Images
21 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.