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Whois & Analysis for 21cn.net

Dec 9, 2019 10:25 pm UTC

DOMAIN OWNER WHOIS

The owner has chosen to keep his whois contact information private.
Desktop screen Desktop screenshot for 21cn.net
45

5 criteria passed
6 criteria to solve

PERFORMANCE OPPORTUNITIES

Make your title tag clear, concise and include your most important keywords.
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Make your meta description eloquent and appealing, neither too short nor too long.
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OVERVIEW

• Domain Owner
Private
• Category
Technology & Computing  >  Email / Chat / Messaging
• Online since
February 8, 1999 Explore Wayback Machine
• Age
25 years, 1 month, 20 days
• Alexa Rank

FREE FORM BUILDER

Representation of an online Form

Use our free online form builder to create any type of form for 21cn.net.

Beauty and simplicity.

Use templates. No coding. Embed anywhere. Get emails. Collect data.


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TECHNICAL SEO & SECURITY

SSL Certificate
This website is not SSL secured (HTTPS), the certificate issued by DigiCert Inc has expired on April 29, 2020.
Title Tag
企业邮箱_中国电信企业邮箱_唯一电信级邮箱专家__21CN企业应用
Length: 83 (recommended: 10 to 70)
Meta Description
21CN企业应用商城为国内外企业用户提供企业邮箱、域名注册、企业云盘、云主机、企业即时通讯、网站建站等企业信息一体化服务,销售热线:400-889-0210
Length: 202 (recommended: 50 to 160)
Google preview
Desktop Version

企业邮箱_中国电信企业邮箱_唯一电信级邮箱专家__21CN企业应用

https://21cn.net

21CN企业应用商城为国内外企业用户提供企业邮箱、域名注册、企业云盘、云主机、企业即时通讯、网站建站等企业信息一体化服务,销售热线:400-889-0210

Mobile Version

https://21cn.net

企业邮箱_中国电信企业邮箱_唯一电信级邮箱专家__21CN企业应用

21CN企业应用商城为国内外企业用户提供企业邮箱、域名注册、企业云盘、云主机、企业即时通讯、网站建站等企业信息一体化服务,销售热线:400-889-0210

Encoding
Great, language/character encoding is specified: utf-8
URL Resolve

No 301 redirects are in place to redirect traffic to your preferred domain. Pages that load successfully both with and without www. are treated as duplicate content! Not all versions of your page point to the same URL.

Robots.txt
No robots.txt file was found on this page.
URL Parameters
Great, the domain URLs look clean.

SEMANTIC ANALYSIS

The owner has associated the following topics to the website.

WEBSITE SPEED

21cn.net website speed is fast. Page speed is important for visitors and search engines.

Get insights to improve your page loading time.

Page Loading Time

0.9s

This domain loads at the median speed of 0.9 seconds.

Speed Percentile

81%

21cn.net is faster than approximately 81 percent of the web. Your website page speed needs to be as fast as you can make it, without compromising the customer experience.

A good goal to achieve is a loading time of 2 seconds on desktop and mobile devices.

PAGESPEED INSIGHTS

Page on which speed is tested live:

Chrome User Experience Report Results

Lighthouse Results

TRAFFIC

This website is ranked #3.716.019 by Alexa.

This rank is traffic based. The lower the rank is, the better the domain is ranked.

LAYOUT

Doctype HTML 4.01 Arrow Responsive website, mobile-friendly. Arrow

Mobile Rendering

This website doesn't seem to be optimized for Mobile Visitors.

Phone
How 21cn.net looks like on a mobile device such as an iPhone.

Tablet
How 21cn.net looks like on a tablet such as an iPad.

Main colors used

These are the main HTML color codes used by this website. Arrow
  • 39% #f0f0f0
  • 34% #ffffff
  • 4% #fff0f0
  • 2% #fffff0
  • 2% #f05020
  • 1% #b02020
  • 1% #f0f0ff
  • 1% #f09090
  • 1% #f0ffff
  • 1% #d01010
  • 1% #f06030
  • 1% #e0d0c0

Text/code ratio

21cn.net's text/code ratio is 13.96%. It's a bit low. Consider raising it by adding more text content of value for your visitors, or keeping your code clean.
Text / Code Ratio 13.96%

A good text to HTML ratio is anywhere from 25 to 70%.

This percentage refers to the visible text ratio, as opposed to HTML elements, image tags and other non-visible information.

Main HTML tags

Headings Arrow up

Great, we found headings on this page.

  • <H1> 1
  • <H2> 2
  • <H3> 0
  • <H4> 0
  • <H5> 0
  • <H6> 0
<H1>
Top level heading
企业邮箱,域名注册,企业云盘,云主机,企业通讯,imo,网站建设
<H2>
2nd level heading
管理员快速入门
邮箱用户快速入门
Alt attributes Arrow up

We found 4 images on this website.
1 ALT attributes are missing on your image tags.

Image Image URL Occurrences
Image with missing alt attribute found on 21cn.net images/head_img.png 1

Alternative text allows you to add a description to an image.

Google rely on alternative text attributes to determine relevance to a search query. Alternative text also makes an image more likely to appear in a Google image search.

It looks like you're missing alternative text for 1 images on 21cn.net. Check your website to make sure it's specified for each image on the page.

SOCIAL MEDIA PRESENCE

This is an overview of your homepage shares on social networks.

It seems you have a very poor social media presence.

Follow these tips to build a better relationship with your audience : set smart goals, identify your audience, be human, seek relationships, create an editorial calendar, automate, focus on helping, optimize for engagement, get visual, stay active and create great content.

  • Facebook iconFacebook
  • Total Engagement 0
  • Likes 0
  • Shares 0
  • Comments 0

DOMAIN REGISTRAR

Domain Registrar 35 TECHNOLOGY CO., LTD.
Registration Date 02/08/1999 25 years, 1 month, 20 days ago
Last Modified 10/24/2013 10 years, 5 months, 6 days ago
Expiration Date 02/09/2022 Expired
Nameservers Arrow up
Host IP Address Country
cdnns4.21cn.com 121.14.133.216 Flag for ChinaChina
cdnns2.21cn.com 118.123.170.9 Flag for ChinaChina
cdnns5.21cn.com 59.36.102.240 Flag for ChinaChina

SERVER DETAILS

Server map
  • Service Provider (ISP)
  • China Telecom
  • IP Address
  • 121.14.129.150
  • Country
  • Flag for ChinaChina
  • Region
  • Guangdong , Guangzhou
  • Latitude and Longitude
  • 23.1322 : 113.267

TECHNOLOGY & COMPUTING > EMAIL / CHAT / MESSAGING COMPETITORS IN CHINA

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