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Cs50.tv
This is CS50 OpenCourseWare
Added: 2015-04-01 00:00:00 (9 years, 24 days, 23 hours ago)
Cs50.tv is ranked #362,371 among the most popular web sites, the lower the rank indicator the more popular is the web site and the more visitors it has. Cs50.tv is registered in 2008-01-12 owned by David J. Malan, website’s age 16 years, 3 months, 13 days years. The number of unique users visiting this website every day is 1,276. Each individual visits 1.6 unique pages per day. Approximate time spent on a web site 02:24. It has 191 backlinks according to Alexa. Cs50.tv daily advertisement revenue is $26 USD. According to our analysis the approximate value of the website is $9,187 US Dollars. Most popular search engine request "harvard university online courses". Website’s IP address is 140.247.63.243 which is hosted by Harvard University, site server is located in Cambridge MA in United States. Google PageRank™ of the website is 5 of 10. Cs50.tv reputation rank is 89 of 100. Average time of a website’s page load is 50 seconds. The web site is not listed in DMOZ open directory project.
1,276
visitors/daily
$26 USD
daily
$9,187 USD
total
| Overview Information about Cs50.tv | |
|---|---|
| Title |
|
| Alexa Rank | #362,371 |
| Alexa Backlinks | 191 |
| Estimated Daily Traffic | 1,276 visitors |
| Estimated Daily Revenue | $25.52 USD |
| Website Worth | $9,187.20 USD |
| Domain Name | Cs50.tv |
| Domain Created | 2008-01-12 (16 years, 3 months, 13 days ago) |
| Domain Expires | 2013-01-12 (in 11 years, 3 months, 13 days) |
| Domain Registrar | GODADDY.COM, LLC |
| Domain Owner | David J. Malan |
| Domain Nameservers |
ns27.domaincontrol.com (216.69.185.14) ns28.domaincontrol.com (208.109.255.14) |
| Google Analytics ID | UA-8162502 |
| Google PageRank™ |
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|
| Yahoo Indexed | 2 pages |
| Average Load Time | 50 second(s) |
| Server IPs | 140.247.63.243 |
| Server Provider | Harvard University |
| Server Location | 
United States, Cambridge |
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Cs50.tv is visited by around 1,276 unique visitors per day. Every visitor of this website viewing approximately 1.6 pages per day.
We found 191 backlinks to Cs50.tv from other web sites. The largest number of backward links are 0, the smallest number of links are 0, the average number of links are 0 refer to this web site.
Using information from users, and other reliable sources, Cs50.tv has the reputation 89 out of 100.
- Trustworthiness is 90 points. Shows general level of users trust for this website.
- Vendor reliability is 88 points. This shows the trust level for business operations on the website.
- Privacy is 91 points. The trust level for protection of users privacy.
- Child Safety is 89 points. Trust level for its availability for children.
Main HTML elements that might affect on search engines ranking.
| <H1> Tags: | 0 | <H2> Tags: | 0 |
|---|---|---|---|
| <H3> Tags: | 0 | <H4> Tags: | 0 |
| <H5> Tags: | 0 | <H6> Tags: | 0 |
| IFrames: | 0 | Flash: | No |
| Total Links: | 0 | Total Images: | 0 |
| Language: | English | Text/Html Ratio: | - |
| Doctype: | No | Microformats: | Not found |
The top queries driving traffic to Cs50.tv from search engines.
| Query | Search Traffic |
|---|---|
| cs50 | 10.81% |
| harvard university online courses | 8.81% |
| intro cs harvard | 6.63% |
| cs50.tv | 6.59% |
| boolean in programming scratch | 6.19% |
| cs50tv | 6.13% |
| harvard college | 3.73% |
| introduction to computer science fall 2011 | 3.26% |
| colleges that teaches intorduction to computer science | 3.21% |
| computer science 50 introduction to computer science | 3.18% |
High impact keywords that attract search engine traffic.
Visitor's map indicates that Cs50.tv has 1,276 daily visitors from 5 countries, 31.60% of visitors come from United States .
| Country | Percent of Visitors | Daily Visitors |
|---|---|---|
| United States |
31.60% | 403 |
 Bangladesh |
17.10% | 218 |
 India |
9.90% | 126 |
 Greece |
4.20% | 54 |
 Bosnia And Herzegovina |
4.20% | 54 |
Detailed information about the server that hosts Cs50.tv
| Server IPs: | 140.247.63.243 |
|---|---|
| Server Name: | lighttpd |
| Server Provider: | Harvard University |
| Server Location: |
Cambridge MA in United States
|
| Charset: | UTF-8 |
| Average Load Time: | 50 second(s) |
Server located:
Cambridge MA in United States
The IP address of Cs50.tv is 140.247.63.243.
From the HTTP headers of Cs50.tv, you will know that HTTP status code is HTTP/1.1 200 OK, server name is lighttpd.
| HTTP/1.1 200 OK |
| Content-type : text/html; charset=utf-8 |
| Transfer-Encoding : chunked |
| Date : Wed, 13 Jun 2012 22:30:43 GMT |
| Server : lighttpd |
The ratio of outbound links to inbound links influences the distribution of the weight of a website as a whole.
- This website contains 0 outbound links. The maximum value is 0, the minimum value is 0, while the average value is 0.
- This website contains 0 internal links. The maximum value is 0, the minimum value is 0, while the average value is 0.
The chart shows how Cs50.tv indexed in major search engines.
- Google indexed 0 pages. The maximum value is 0, the minimum value is 0, while the average value is 0.
- Yahoo indexed 2 pages. The maximum value is 0, the minimum value is 0, while the average value is 0.
- Bing indexed 0 pages. The maximum value is 0, the minimum value is 0, while the average value is 0.
PageRank™ is a link analysis algorithm used by Google™.
Google™ assigned this website a Pagerank of 5. The maximum value is 0, the minimum value is 0, while the average value is 0.
The W3C Markup Validation Service is a validator by the World Wide Web Consortium (W3C), which allows Internet users to check HTML and XHTML documents for well-formed markup.
- This website has 0 Error(s). The maximum value is 0, the minimum value is 0, while the average value is 0.
- This website has 0 Warning(s). The maximum value is 0, the minimum value is 0, while the average value is 0.
- Validation details: W3C HTML Validation.
Links (even if they have nofollow attributes) from major social networks is a "human" signal for search engines, which has some influence (non-determining influence) on the position of your website in search results.