W3school.com.cn W3school.com.cn

Last updated .

w3school 在线教程
Description: 全球最大的中文 Web 技术教程。


Global Rank
Daily Visitors
Daily Pageviews
Load Time

Site Overview

The domain W3school.com.cn was registered 12 years ago. The website is currently online. It is ranked #1,411 in the world . There are more than 149,000 visitors and the pages are viewed up to 600,470 times for every day. Usually, it takes 0.906 seconds for the visitors to open the website. Based on current visitor traffic, you will know that the advertising revenue on the website will be able to reach $3,603 USD per day. The server of the website is being hosted in n/a.

Site Age: 12 years
Site Status: Online
Global Rank: #1,411
Primary Traffic: -
Rating: 4.5/5.0 Stars
SEO Score: 56.3% How to seo?
Load Time: 0.906 Second (Faster than 82% of sites)
Web Safety: Safe
Child Safety: Safe
Daily Visitors: 149,000
Daily Pageviews: 600,470
Daily Bandwidth: 319.16MB (9.35GB/month)
Daily AD Revenue: $3,603 USD
Website Worth: $1,679,000,000 USD
Theme Colors:
Server Location: -
Tags: -

Site Traffic

Alexa Traffic Graph

Traffic Ranks

Search Traffic (Percentage)

Daily Visitors (Last 90 days)

The chart below shows how many visitors visited the website W3school.com.cn every day for the past 90 days. The last record was on Jun 23, 2019, and about 149,000 visitors visited this site.

Daily Visitors by Keyword

Which search keywords send traffic to the website W3school.com.cn? Through the chart below, you will know that there are a lot of visitors to this site by searching the keyword "n/a", about n/a visitors per day. Top 0 keywords are displayed here.

Daily Visitors by Country/Region

Where are the visitors who visited the website W3school.com.cn? Through the map below, you will know that most of the visitors to this site are from n/a, about n/a visitors per day. Top 0 countries/regions are displayed here.

Daily Visitors by Subdomain

Which subdomains visitors often go on W3school.com.cn? Through the chart below, you will know that the subdomain n/a is very popular, about n/a visitors per day. Top 0 subdomains are displayed here.

Site domain

Domain Profile

Here is the domain information about W3school.com.cn. Through the table below, you will know that the domain name was registered on Jul 20, 2006 ( 12 years ago) and will expire on Jul 20, 2023, and was registered on the website n/a, etc.

Domain Name: W3school.com.cn
Domain Age: 12 years 11 months 12 days
Time Left: 4 years 26 days
Domain Owner: 杨伟伟
Name server:
  • dns7.hichina.com
  • dns8.hichina.com
Domain Status:
  • clientTransferProhibited
Updated Date: -
Creation Date: 2006-07-20
Expiration Date: 2023-07-20
Sponsor: 阿里云计算有限公司(万网)
Sponsor URL: -
WHOIS Server: -
Domain WHOIS

Domain WHOIS is a query and response protocol that is widely used for querying databases that store the registered users or assignees of a domain name. The following information is the WHOIS of the domain W3school.com.cn:

Domain Name: w3school.com.cn

ROID: 20060720s10011s66954821-cn

Domain Status: clientTransferProhibited

Registrant ID: hc9292213483189

Registrant: 杨伟伟

Registrant Contact Email: r***b@qq.com

Sponsoring Registrar: 阿里云计算有限公司(万网)

Name Server: dns7.hichina.com

Name Server: dns8.hichina.com

Registration Time: 2006-07-20 11:05:27

Expiration Time: 2023-07-20 11:05:27

DNSSEC: unsigned

DNS Record

The Domain Name System (DNS) is a hierarchical and decentralized naming system for computers, services, or other resources connected to the Internet or a private network. It associates various information with domain names assigned to each of the participating entities. The table below shows the DNS record for the domain name W3school.com.cn.

Host Type Target / IP Other
w3school.com.cn A

class: IN

ttl: 599

w3school.com.cn NS dns8.hichina.com

class: IN

ttl: 21599

w3school.com.cn NS dns7.hichina.com

class: IN

ttl: 21599

w3school.com.cn SOA -

class: IN

ttl: 3599

mname: dns7.hichina.com

rname: hostmaster.hichina.com

serial: 2017070300

refresh: 3600

retry: 1200

expire: 3600

minimum-ttl: 360

w3school.com.cn MX mxbiz1.qq.com

class: IN

ttl: 3599

pri: 5

w3school.com.cn MX mxbiz2.qq.com

class: IN

ttl: 3599

pri: 10

www.w3school.com.cn A

class: IN

ttl: 599

Domain & Page Authority

A normalized 100-point score representing the likelihood of a domain to rank well in search engine results. A high score indicates that the website is very popular with visitors. The domain authority score of the domain name W3school.com.cn is n/a, and the page authority score is n/a.


What subdomains does the domain name W3school.com.cn have? So far, we have found that the domain has n/a subdomains. Such as, is a subdomain of the domain W3school.com.cn.

Domain Availability

On the web, most sites use the general domain extensions (.COM, .NET, .ORG, .INFO, .BIZ, .US) as their domain name. Which domains with the same name as the domain W3school.com.cn are still not registered?

# Domain Status
1 W3school.com W3school.com
2 W3school.net W3school.net
3 W3school.org W3school.org
4 W3school.info W3school.info
5 W3school.biz W3school.biz
6 W3school.us W3school.us
Other Domains Like W3school

Here are 5 domain names like W3school, they may be owned by the same owner or not.

# Site Rank Visitors
1 W3school.biz W3school.biz - -
2 W3school.cn W3school.cn - -
3 W3school.com W3school.com #214,074 1,200
4 W3school.com.tw W3school.com.tw - -
5 W3school.in W3school.in #861,733 500

Site Content

Theme Colors

What are the main colors of the theme of the website W3school.com.cn? Through the chart below, we know that the main color of the site is White.

# Color Percentage
1 White 72.8%
2 #CCCCCC 18.4%
3 #999999 6%
4 #CC9999 1.5%
5 #666666 1.3%
W3C Html Validation

When we checked the HTML of the homepage of the website W3school.com.cn, we found that it had 0 error and 0 warning.

# Type Total
1 Error 0
2 Warning 0
Title History

The history of the title of the website W3school.com.cn. Here are 1 record, which means that the title of the website W3school.com.cn has been changed 1 time since Feb 21, 2012.

Date Title
Feb 21, 2012 w3school 在线教程

The Sitemap contains URLs to these pages so that web crawlers can easily find them. We found n/a sitemap on the website W3school.com.cn.

The Feed is a data format used for providing users with frequently updated content. We found n/a feed on the website W3school.com.cn.

Site Server

Server Location

Where are W3school.com.cn website's servers located? The server is being hosted in n/a.

# IP Address Country/Region City
1 - -
Sites hosted on the same server

Which websites are stored on the same server as the website W3school.com.cn? So far, we have found 1 websites on this server.

# Site Rank Visitors
1 W3school.com.cn W3school.com.cn #1,411 149,000

Site Performance

Load Time

The time it takes for a visitor to open the website W3school.com.cn. Now we found that when visitors open the website W3school.com.cn, it takes 0.906 second, which is faster than 82% of other websites.

Load Time Faster than other sites
0.906 Seconds18%


Pages Indexed

How many pages the website W3school.com.cn has been indexed by searchers?

Searcher latest Max Average
Google - 5,880 987
Bing 136,000 136,000 7,979
Yahoo 41 7,210 900
Baidu 9,608 485,000 28,304
Keyword Competition

We found n/a keywords on the website W3school.com.cn. In the chart below, you will see the competition of these keywords on the web. The higher the percentage of competition, the more advantageous the keyword is on the web.

How to SEO?

SEO (Search Engine Optimization) is a way to use the rules of search engines to improve the natural ranking of websites in search engines. A normalized 100-point score representing the progress of optimizing a website. The website W3school.com.cn now has a score of 56.3%.

SEO Score: 56.3%

SEO Tips:
1 The homepage load time is 3.006 seconds. It is too slow. Fast and optimized pages lead to higher visitor engagement, retention, and conversions. How to speed up your website? I think this tool PageSpeed will be helpful to you.
2 You do not specify a canonical URL on your site. It's common for a site to have several pages showing the same contents. If search engines know that these pages have the same content, we may index only one version for our search results. How do I specify a canonical URL?
3 You do not specify Charset on your site. The charset specifies the character encoding used by the document. We recommend using Unicode/UTF-8 where possible.
4 We did not find CSS-based print-friendly versions on your site. You can use the very same HTML but applying a different stylesheet, in which you can disable menus and other elements that make no sense on paper. Just use the media="print" attribute in your head link.
5 We did not find any Sitemap on your site. Sitemaps are a way to tell Search Engines about pages on your site we might not otherwise discover. You can create a Sitemap based on the Sitemap protocol, or you can submit a text file or RSS/Atom feed as a Sitemap. How to create a Sitemap?
6 We did not find robots.txt on your site. A robots.txt file restricts access to your site by search engine robots that crawl the web.
7 We did not find HTTP Caching on your site. When you set the correct HTTP caching headers, you get a double win because revisits to your web pages load faster and there is less load on your web server. More info
8 We did not find any gzip or deflate on your site. Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.
9 Currently, we have not found your website Blog. It can interact with visitors, visitors will learn more about your site.
10 Currently, we have not found your website Forum. It can interact with visitors, visitors will learn more about your site.
11 We found some underscores (_) in urls on your site. We recommend that you use hyphens (-) instead of underscores (_) in your URLs. Because search engines would think that the URL using underscores (_) is only a word, and the URL using hyphens (-) has more than one word.
12 We did not find Favicon on your site. To learn more, see the Favicon Wiki.
13 The meta keywords tag is empty. Note that Google does not use the keywords meta tag in web search ranking now.
14 We did not found important HTML Tags(h1 to h6,strong or em) on your site. Using heading elements (for instance, h1 to h6) to mark up headings. The strong element represents strong importance for its contents. The em element represents stress emphasis of its contents.

Site Security


A normalized 100-point score representing the safety of a domain name. The higher the score, the safer the site is for visitors. Through the chart below, we found that the website W3school.com.cn is safe for visitors and safe for children.

Name Score Status
Web Safety100Safe
Child Safety94Safe

Site Referrals

Other Sites Owned

Which websites are owned by the same person who owns that W3school.com.cn website? The websites below are owned by the same owner or not.

Similar Ranks

These websites which ranked between #1,408 and #1,412 on the web just before or after the website W3school.com.cn.

Rank Site Visitors
#1,408 Ctfile.com Ctfile.com 161,000
#1,409 Thoughtco.com Thoughtco.com 137,000
#1,410 Foodnetwork.com Foodnetwork.com 143,000
#1,411 W3school.com.cn W3school.com.cn 149,000
#1,412 Impots.gouv.fr Impots.gouv.fr 155,000

Site Social

Pages Shared

How many times the pages of the website W3school.com.cn has been shared by visitors? Through the chart below, we found that most visitors like to share the site with Facebook. So far, the site has been shared n/a times to Facebook.

# Website Shared
1 Facebook -

Mobile Apps

Here are some Apple apps related to the website W3school.com.cn.

Here are some Android apps related to the website W3school.com.cn.