www.edvdoc.cn
Registered
Page analyze update date:
2026/06/23 11:54:51
Last whois update date:
2026/07/27 16:18:10
Domain Status
Registered
Paid till
29.07.2027
Available from
28.08.2027
×
![Fullscreen website screenshot]()
www.edvdoc.cn Website screenshot
SEO Score
47.95%
70
Score achieved
146
Maximum score
Main Information
Title: 烟台龙海起重工具有限公司
Description: 烟台龙海起重工具有限公司
Keywords: unknown
Page Encoding:
utf-8
Page Filesize: 24 KB
Server Information
IP: 149.88.93.162
Location: Hong Kong,HK,Ha Kwai Chung,,22.3539,114.1342,Asia/Hong_Kong
Http Server: nginx
Encoding: utf-8
Meta Tags List
- equiv: content-type content: text/html; charset=utf-8
- name: description content: 烟台龙海起重工具有限公司
- name: keywords content: 烟台龙海起重工具有限公司
Internal Links
External Links
Whois Information
domain_name: edvdoc.cn
creation_date: 2025-07-29 16:17:55
creation_time: 1753805875
expiration_date: 2027-07-29 16:17:55
expiration_time: 1816877875
states: ok
Whois Raw Data
Domain Name: edvdoc.cn
ROID: 20250729s10001s67829966-cn
Domain Status: ok
Registrant: 朱田梅
Registrant Contact Email: [email protected]
Sponsoring Registrar: 阿里云计算有限公司（万网）
Name Server: dns17.hichina.com
Name Server: dns18.hichina.com
Registration Time: 2025-07-29 16:17:55
Expiration Time: 2027-07-29 16:17:55
DNSSEC: unsigned
Robots.txt
User-agent: * Disallow: /temp Sitemap: https://www.edvdoc.cn/sitemap.xml
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
24889 bytes
Page size acceptable for fast loading.
✓
Resources
36 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
Declared in robots.txt
Sitemap declared in robots.txt.
✓
HTTPS
Yes
Secure HTTPS connection enabled.
✓
Compression
gzip
Gzip or Zstd compression enabled for faster loading.
!
Caching
Not set
Add cache-control headers to improve loading speed for returning visitors.
✓
Page Speed
1.67 ms
Excellent loading speed.
On-Page SEO
!
Title
烟台龙海起重工具有限公司
Title too short. Expand to 30-60 characters for better SEO.
!
Meta Description
烟台龙海起重工具有限公司 Lenght:12
Meta description too short. Expand to 100-160 characters.
!
H1 Heading
0 found - ""
Add exactly one H1 heading with primary keywords.
!
Word Count
54
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
Add lang attribute to tag for accessibility and SEO.
!
Images
33 total, 16 missing ALT
Add ALT text to images for accessibility and SEO.
!
Viewport
Add viewport meta tag for mobile responsiveness.
!
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.