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Extension.harvard.edu
Harvard Extension School
Last updated: 2016-09-26 00:53:22 (7 years, 6 months, 29 days ago)
Extension.harvard.edu is ranked #1,132 among the most popular web sites, the lower the rank indicator the more popular is the web site and the more visitors it has. The number of unique users visiting this website every day is 280,767. There are an average of 126,115 links pointing back to extension.harvard.edu from other websites. Extension.harvard.edu daily advertisement revenue is $5,615 USD. According to our analysis the approximate value of the website is $2,021,522 US Dollars. Google PageRank™ of the website is 0 of 10. Extension.harvard.edu reputation rank is 90 of 100. Average time of a website’s page load is 1.437 seconds. The web site is not listed in DMOZ open directory project. Most recent update of this report was performed 7 years, 6 months, 29 days ago.
280,767
visitors/daily
$5,615 USD
daily
$2,021,522 USD
total
| Overview Information about Extension.harvard.edu | |
|---|---|
| Title |
|
| Description | Study part time at Harvard, in evening or online courses. Earn a degree, professional certificate, or take a course for enrichment. |
| Alexa Rank | #1,132 |
| Alexa Backlinks | 126,115 |
| Estimated Daily Traffic | 280,767 visitors |
| Estimated Daily Revenue | $5,615.34 USD |
| Website Worth | $2,021,522.38 USD |
| Domain Name | Extension.harvard.edu |
| Domain Registrar | EDUCASE |
| Domain Nameservers |
ext-dns-2.harvard.edu (128.103.200.162) ext-dns-1.harvard.edu (128.103.200.35) |
| Yahoo Indexed | 13,100 pages |
| Bing Indexed | 27 pages |
| Average Load Time | 1.44 second(s) |
| Server IPs | 184.73.205.16 |
| Server Location | 
United States, Ashburn |
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Extension.harvard.edu is visited by around 280,767 unique visitors per day. Every visitor of this website viewing approximately 0 pages per day.
We found 126,115 backlinks to Extension.harvard.edu 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, Extension.harvard.edu has the reputation 90 out of 100.
- Trustworthiness is 90 points. Shows general level of users trust for this website.
- Vendor reliability is 90 points. This shows the trust level for business operations on the website.
- Privacy is 90 points. The trust level for protection of users privacy.
- Child Safety is 93 points. Trust level for its availability for children.
Main HTML elements that might affect on search engines ranking.
| <H1> Tags: | 1 | <H2> Tags: | 9 |
|---|---|---|---|
| <H3> Tags: | 0 | <H4> Tags: | 6 |
| <H5> Tags: | 0 | <H6> Tags: | 0 |
| IFrames: | 1 | Flash: | No |
| Total Links: | 45 | Total Images: | 2 |
| Language: | English | Text/Html Ratio: | 12.79% |
| Doctype: | Yes | Microformats: | Not found |
| Meta | Content |
|---|---|
| description | Study part time at Harvard, in evening or online courses. Earn a degree, professional certificate, or take a course for enrichment. |
| x-ua-compatible | IE=edge |
| robots | follow, index, noarchive, noodp, nosnippet, noydir |
| generator | Drupal 7 (http://drupal.org) |
| pragma | no-cache |
| cache-control | no-cache |
| expires | 0 |
| twitter:card | summary |
| twitter:url | http://www.extension.harvard.edu/ |
| twitter:title | Harvard Extension School |
| dcterms.title | Harvard Extension School |
| dcterms.type | Text |
| dcterms.identifier | http://www.extension.harvard.edu/ |
| dcterms.format | text/html |
| mobileoptimized | width |
| handheldfriendly | true |
| viewport | width=device-width, initial-scale=1 |
| cleartype | on |
| charset | utf-8 |
Detailed information about the server that hosts Extension.harvard.edu
| Server IPs: | 184.73.205.16 |
|---|---|
| Server Name: | nginx |
| Server Location: |
Ashburn VA in United States
|
| Charset: | UTF-8 |
| Average Load Time: | 1.44 second(s) |
Server located:
Ashburn VA in United States
The IP address of Extension.harvard.edu is 184.73.205.16.
From the HTTP headers of Extension.harvard.edu, you will know that HTTP status code is HTTP/1.1 200 OK, server name is nginx.
| HTTP/1.1 200 OK |
| Server : nginx |
| Content-Type : text/html; charset=utf-8 |
| X-Drupal-Cache : MISS |
| X-Content-Type-Options : nosniff |
| Etag : "1474825357-1" |
| Content-Language : en |
| X-Frame-Options : SAMEORIGIN |
| X-UA-Compatible : IE=Edge,chrome=1 |
| X-Generator : Drupal 7 (http://drupal.org) |
| Link : <http://www.extension.harvard.edu/>; rel="canonical",<http://www.extension.harvard.edu/>; rel="shortlink" |
| Cache-Control : public, max-age=21600 |
| Last-Modified : Sun, 25 Sep 2016 17:42:37 GMT |
| Expires : Sun, 19 Nov 1978 05:00:00 GMT |
| Vary : Cookie,Accept-Encoding |
| Content-Encoding : gzip |
| X-Request-ID : v-731b5582-8347-11e6-84ee-22000ab21ef1 |
| X-AH-Environment : prod |
| Content-Length : 9527 |
| Accept-Ranges : bytes |
| Date : Sun, 25 Sep 2016 22:08:54 GMT |
| X-Varnish : 31282378 30956244 |
| Age : 15974 |
| Via : 1.1 varnish |
| Connection : keep-alive |
| X-Cache : HIT |
| X-Cache-Hits : 1186 |
We found 5 DNS records about Extension.harvard.edu.
| Host | Type | Target/IP | TTL | Other |
|---|---|---|---|---|
| extension.harvard.edu | A | 184.73.205.16 | 298 |
class: IN |
| extension.harvard.edu | NS | ext-dns-1.harvard.edu | 3599 |
class: IN |
| extension.harvard.edu | NS | ext-dns-2.harvard.edu | 3599 |
class: IN |
| extension.harvard.edu | SOA | 300 |
class: IN rname: netmanager.harvard.edu mname: int-dns-2.harvard.edu serial: 96 refresh: 10800 retry: 3600 expire: 2419200 minimum-ttl: 3600 |
|
| extension.harvard.edu | MX | dceproof.harvard.edu | 300 |
class: IN pri: 10 |
The ratio of outbound links to inbound links influences the distribution of the weight of a website as a whole.
- This website contains 5 outbound links. The maximum value is 0, the minimum value is 0, while the average value is 0.
- This website contains 38 internal links. The maximum value is 0, the minimum value is 0, while the average value is 0.
The chart shows how Extension.harvard.edu 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 13,100 pages. The maximum value is 0, the minimum value is 0, while the average value is 0.
- Bing indexed 27 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 0. 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.