21Classes – Free Classroom and Education Blogs - Home #282,854 (
-53%)
Blogs for your students. Classroom blogging made easy
21classes.com has a global rank of #282,854 which puts itself among the top 500,000 most popular websites worldwide. 21classes.com rank has decreased -53% over the last 3 months. 21classes.com was launched at February 19, 2007 and is 17 years and 272 days. It reaches roughly 50,580 users and delivers about 111,330 pageviews each month. Its estimated monthly revenue is $322.80. We estimate the value of 21classes.com to be around $3,927.40. The domain 21classes.com uses a Commercial suffix and its server(s) are located in Germany with the IP number 188.40.132.253. 21classes.com is not listed on Dmoz.
Webmaster and SEO Tools
Loading...SEO Tools > Keyword Density Check
CloseWorth & Traffic Estimate of 21classes.com
Estimated numbers for 21classes.com - Niche: General - Average CPM: $2.80
CPM or eCPM: Effective Cost per 1000 impressions.For publishers it means average earnings for each 1k impressions.
Example: A website with a $3 CPM and 10000 impressions/pageviews a day is making on average $30 dollars a day.
Daily
Monthly
Yearly
Website Worth: $3,927.40
Daily Pageviews: 3,711
Daily Visitors: 1,686
Daily Ads Revenue: $10.76
Daily Pageviews: 3,711
Daily Visitors: 1,686
Daily Ads Revenue: $10.76
Website Worth: $3,927.40
Monthly Pageviews: 111,330
Monthly Visitors: 50,580
Monthly Ads Revenue: $322.80
Monthly Pageviews: 111,330
Monthly Visitors: 50,580
Monthly Ads Revenue: $322.80
Website Worth: $3,927.40
Yearly Pageviews: 1,354,515
Yearly Visitors: 615,390
Yearly Ads Revenue: $3,927.40
Yearly Pageviews: 1,354,515
Yearly Visitors: 615,390
Yearly Ads Revenue: $3,927.40
Choose a specific category/niche The value and earnings of a website just like a physical company also depends on the market it's focusing.
A Humor blog for example usually have low value for potential advertisers while a Finance one have a higher value since it usually has more visitors willing to buy expensive services/products and this consequently affects a website average earnings per visitors so as market worth.
Automobile
Average High priced niches
Average Low priced niches
B2B
Banking and Finance
Books & Online content
Consumer durables
Dating
Education
Entertainment
Fashion and Clothing
Fitness
Food
Gaming
General
Hotels and Travel
IT hardware
Jobs
Legal
Machinery or equipment
Medical treatment
Medicines
Miracle drugs or vitamins
Music
News Portals
Random blogs or content
Real Estate
Religion
Science
Shopping Portals
Social networks
Sports
Technology
Webmaster & Web Hosting
The value and earnings of a website just like a physical company also depends on the market it's focusing.A Humor blog for example usually have low value for potential advertisers while a Finance one have a higher value since it usually has more visitors willing to buy expensive services/products and this consequently affects a website average earnings per visitors so as market worth.
Automobile$4.30
Average High priced niches$8.00
Average Low priced niches$2.00
B2B$8.00
Banking and Finance$12.00
Books & Online content$2.00
Consumer durables$3.00
Dating$3.50
Education$9.00
Entertainment$1.00
Fashion and Clothing$1.50
Fitness$6.00
Food$4.00
Gaming$1.50
General$2.80
Hotels and Travel$3.50
IT hardware$6.00
Jobs$2.50
Legal$15.00
Machinery or equipment$3.00
Medical treatment$8.00
Medicines$4.00
Miracle drugs or vitamins$3.50
Music$1.00
News Portals$10.00
Random blogs or content$1.00
Real Estate$7.20
Religion$1.70
Science$4.50
Shopping Portals$2.50
Social networks$0.70
Sports$2.00
Technology$8.50
Webmaster & Web Hosting$12.00
Main Information of 21classes.com
Information of 21classes.com- Alexa Rank:282,854 (
-53% over the last 3 months) The Alexa rank is a measure of 21classes.com's popularity.
The lower the rank is, the more popular the website is. This rank is calculated using a combination of average daily visitors and pageviews from 21classes.com over the last 3 months.
Google.com ranks #1 for example. - Quantcast Rank:229,439 The Quantcast rank is a measure of 21classes.com's popularity.
The lower the rank is, the more popular the website is. This rank is calculated using a combination of average daily visitors and pageviews from 21classes.com over the last 3 months.
Google.com ranks #1 for example. - Google Pagerank:Not ranked/Not available Google PageRank™ reflects the importance of web pages by considering more than 500 million variables and 2 billion terms. Pages that Google search engine believes are important receive a higher PageRank and are more likely to appear at the top of the search results.
PageRank also considers the importance of each page that casts a vote, as votes from some pages are considered to have greater value, thereby giving the linked page a greater value. - IP Address:188.40.132.253 IP Addresses are similar to physical addresses. It's a number that represents the identification and location of a website. Every computer has an IP address. - IP Tracing
- Site Age:17 years and 272 days
- Created:2007-02-19
- Expires:2012-02-19
- Updated:2011-02-20
- Owner:Unknown
- ICANN Registrar:1 & 1 INTERNET AG
This shows the company who handled the registration of this domain.
- Hosted in:Germany
- Domain Suffix:Commercial A domain suffix is the last part of a domain name and is often referred to as a "top-level domain" or TLD.
.COM is the most popular and it represents Commercial websites.
DNS Records of 21classes.com
| Host | Type | TTL | Extra |
|---|---|---|---|
| 21classes.com | A | 59 | IP: 154.197.184.171 |
| 21classes.com | NS | 3600 | Target: juming.dnsdun.com |
| 21classes.com | NS | 3600 | Target: juming.dnsdun.net |
| 21classes.com | SOA | 600 | MNAME: juming.dnsdun.com RNAME: juming.dnsdun.com Serial: 1 Refresh: 3600 Retry: 180 Expire: 1209600 Minimum TTL: 180 |
Name Servers of 21classes.com
test
Header Info of 21classes.com
21classes.com is using nginx as server.
| Header | HTTP1.1 301 Moved Permanently |
| Server | nginx |
| Date | Sat, 11 Jan 2020 132511 GMT |
| Content-Type | texthtml |
| Content-Length | 178 |
| Connection | keep-alive |
| Location | 21cLasses.com |
Search Engine & Internet Presense of 21classes.com
A website with a large amount of indexed pages in search engines is more likely to have tons of visits.If you are buying 21classes.com or it is your competitor checking how many pages indexed it has is vital.
If 21classes.com has no pages indexed it means it's too new, is banned or suffered a penalty.
21classes.com has 14,700 pages on Google which is a lot.
Internet Presense of 21classes.com- Backlinks: Not available for this website.
- Google Indexed Pages:14,700 This represents how many pages from 21classes.com are currently visible to the public on Google search engine.
- Yahoo Indexed Pages:View This represents how many pages from 21classes.com are currently visible to the public on Yahoo search engine.
- Bing Indexed Pages:1,490 This represents how many pages from 21classes.com are currently visible to the public on Bing search engine.
- Dmoz Listing:No
- Dmoz Title:None
- Dmoz Description:None
- Web Archive:21classes.com (in the past).
Statistical Graphics of 21classes.com
Select an option below to analyse several graphic statistics.
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IP Tracing of 21classes.com
- 21classes.com is hosted by Hetzner Online AG
- Country:Germany
- City:Not available
- Region:Not available
- Latitude:51
- Longitude:9
- ASNum:AS24940 Hetzner Online AG RZ
- ISP:Hetzner Online AG
- Organization:Hetzner Online AG
