www.sdgrdz.com
Registered
Page analyze update date:
2026/06/17 11:05:41
Last whois update date:
2026/05/25 16:16:22
Domain Status
Registered
Paid till
10.11.2026
Available from
10.12.2026
×
![Fullscreen website screenshot]()
www.sdgrdz.com Website screenshot
SEO Score
44.52%
65
Score achieved
146
Maximum score
Main Information
Title: 安全光栅_安全地毯厂家_折弯机保护装置-山东戈瑞电子
Description: 安全光栅厂家【山东戈瑞电子】集生产销售安全光栅、工业安全光幕、测量光幕，安全地毯，折弯机保护装置，公司拥有多年研发经验，抗干扰性强，稳定性高，源头厂家，价格更优惠，欢迎来电咨询。
Keywords: unknown
Page Encoding:
utf-8
Page Filesize: 143 KB
Server Information
IP: 118.190.150.108
Location: China,CN,Qingdao,,36.061,120.3814,Asia/Shanghai
Http Server: nginx
Encoding: utf-8
Powered by: pbootcms
Meta Tags List
- charset: UTF-8
- name: viewport content: width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no, viewport-fit=cover
- name: format-detection content: telephone=no
- name: author content: zaoshijie
- name: Keywords content: 安全光栅,安全光幕，测量光幕
- name: Description content: 安全光栅厂家【山东戈瑞电子】集生产销售安全光栅、工业安全光幕、测量光幕，安全地毯，折弯机保护装置，公司拥有多年研发经验，抗干扰性强，稳定性高，源头厂家，价格更优惠，欢迎来电咨询。
Internal Links
External Links
Whois Information
domain_name: sdgrdz.com
update_date: 2025-10-28T05:20:59Z
update_time: 1761628859
creation_date: 2021-11-10T01:26:07Z
creation_time: 1636507567
expiration_date: 2026-11-10T01:26:07Z
Whois Raw Data
Domain Name: SDGRDZ.COM
Registrar: Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)
Domain Status: active
Creation Date: 2021-11-10T01:26:07Z
Registry Expiry Date: 2026-11-10T01:26:07Z
Updated Date: 2025-10-28T05:20:59Z
Name Server: DNS10.HICHINA.COM
Name Server: DNS9.HICHINA.COM
REGISTRAR Contact: Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)
>>> Last update of RDAP database: 2026-05-25T16:16:22Z
Robots.txt
User-agent: * Allow: / Disallow: /ad*
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
146508 bytes
Page size acceptable for fast loading.
!
Resources
79 total
Too many resources. Optimize and combine files for better performance.
✓
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
No
Switch to HTTPS for security and SEO benefits.
✓
Compression
gzip
Gzip or Zstd compression enabled for faster loading.
✓
Caching
no-store, no-cache, must-revalidate
Cache-control headers properly set.
✓
Page Speed
10.97 ms
Excellent loading speed.
On-Page SEO
!
Title
安全光栅_安全地毯厂家_折弯机保护装置-山东戈瑞电子
Title too short. Expand to 30-60 characters for better SEO.
!
Meta Description
安全光栅厂家【山东戈瑞电子】集生产销售安全光栅、工业安全光幕、测量光幕，安全地毯，折弯机保护装置，公司拥有多年研发经验，抗干扰性强，稳定性高，源头厂家，价格更优惠，欢迎来电咨询。 Lenght:89
Meta description too short. Expand to 100-160 characters.
!
H1 Heading
0 found - ""
Add exactly one H1 heading with primary keywords.
!
Word Count
27
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
zh
Language attribute properly set.
!
Images
64 total, 1 missing ALT
Add ALT text to images for accessibility and SEO.
✓
Viewport
width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no, viewport-fit=cover
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.