m.d3n0.com
Registered
Page analyze update date:
2026/06/21 12:51:36
Last whois update date:
2026/06/21 12:40:26
Domain Status
Registered
Paid till
01.04.2027
Available from
01.05.2027
×
![Fullscreen website screenshot]()
m.d3n0.com Website screenshot
SEO Score
45.21%
66
Score achieved
146
Maximum score
Main Information
Title: 北京朝阳区渝宁教育有限公司 - 首页
Description: 北京朝阳区渝宁教育有限公司d3n0.com经营范围含:体育培训、舞蹈培训、教育软件开发、教育设备、教具、教材、图书、文具用品；教育培训、职业技能培训、语言培训、IT培训、管理培训、学历教育、在线教育、远程教育；教育咨询、留学咨询、升学咨询、考试培训、艺术培训、音乐培训、美术培训、书法培训。
Keywords: unknown
Page Encoding:
utf-8
Body and server charset are different!
Page Filesize: 11 KB
Server Information
IP: 64.64.253.33
Location: United States,US,Los Angeles,90060,34.0544,-118.244,America/Los_Angeles
Http Server: nginx
Meta Tags List
- charset: utf-8
- name: keywords content: 北京朝阳区渝宁教育有限公司,d3n0.com,电子
- name: description content: 北京朝阳区渝宁教育有限公司d3n0.com经营范围含:体育培训、舞蹈培训、教育软件开发、教育设备、教具、教材、图书、文具用品；教育培训、职业技能培训、语言培训、IT培训、管理培训、学历教育、在线教育、远程教育；教育咨询、留学咨询、升学咨询、考试培训、艺术培训、音乐培训、美术培训、书法培训。
- name: renderer content: webkit
- name: force-rendering content: webkit
- equiv: Cache-Control content: no-transform
- equiv: Cache-Control content: no-siteapp
- equiv: X-UA-Compatible content: IE=Edge,chrome=1
- name: viewport content: width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0
- name: applicable-device content: pc,mobile
- property: og:type content: website
- property: og:url content: http://d3n0.com/
- property: og:site_name content: 北京朝阳区渝宁教育有限公司
- property: og:title content: 北京朝阳区渝宁教育有限公司 - 首页
- property: og:keywords content: 北京朝阳区渝宁教育有限公司,d3n0.com,电子
- property: og:description content: 北京朝阳区渝宁教育有限公司d3n0.com经营范围含:体育培训、舞蹈培训、教育软件开发、教育设备、教具、教材、图书、文具用品；教育培训、职业技能培训、语言培训、IT培训、管理培训、学历教育、在线教育、远程教育；教育咨询、留学咨询、升学咨询、考试培训、艺术培训、音乐培训、美术培训、书法培训。
Internal Links
External Links
Whois Information
domain_name: d3n0.com
update_date: 2026-04-03T13:47:40Z
update_time: 1775224060
creation_date: 2026-04-01T15:49:46Z
creation_time: 1775058586
expiration_date: 2027-04-01T15:49:46Z
Whois Raw Data
Domain Name: D3N0.COM
Registrar: eName Technology Co., Ltd.
Domain Status: client delete prohibited
Domain Status: client transfer prohibited
Creation Date: 2026-04-01T15:49:46Z
Registry Expiry Date: 2027-04-01T15:49:46Z
Updated Date: 2026-04-03T13:47:40Z
Name Server: NS1.JUDNS.COM
Name Server: NS2.JUDNS.COM
REGISTRAR Contact: eName Technology Co., Ltd.
>>> Last update of RDAP database: 2026-06-21T12:40:26Z
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
11802 bytes
Page size acceptable for fast loading.
✓
Resources
4 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
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
1.99 ms
Excellent loading speed.
On-Page SEO
!
Title
北京朝阳区渝宁教育有限公司 - 首页
Title too short. Expand to 30-60 characters for better SEO.
✓
Meta Description
北京朝阳区渝宁教育有限公司d3n0.com经营范围含:体育培训、舞蹈培训、教育软件开发、教育设备、教具、教材、图书、文具用品；教育培训、职业技能培训、语言培训、IT培训、管理培训、学历教育、在线教育、远程教育；教育咨询、留学咨询、升学咨询、考试培训、艺术培训、音乐培训、美术培训、书法培训。 Lenght:145
Good meta description length (100-160 characters).
!
H1 Heading
0 found - ""
Add exactly one H1 heading with primary keywords.
!
Word Count
21
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
2 total, 1 missing ALT
Add ALT text to images for accessibility and SEO.
✓
Viewport
width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0
Viewport meta tag properly set for mobile devices.
!
Open Graph
Missing: og:image
Add missing OpenGraph tags for social media sharing: og:image
!
Structured Data
0 JSON-LD scripts
Add structured data (JSON-LD) for rich snippets and better SEO.