21classes.com
University classroom and teacher blogs 21Classes - Classroom and Educat...
editCreate a virtual classroom with blogs. 21Classes provides powerful and secure services to get your students safely blogging
Rating:
Indexed pages:
Backwards:
Links from homepages:
Homepage links:
Unique visitors:
Snapshot history:
HTML validation:
OK
DNS resolve:
OK
Domain worth:
$474,522
Health score:
26.96%
Technical
Website availability:
(is site down?)
Latest result: Website is UP
Latest test time and date: 11:52:19 AM November 5, 2013
Latest test duration: 1.234 seconds
Test results (detailed CURL answer)
HTML size: 9657 bytes
Url: https://www.21classes.com/
Content_type: text/html
Http_code: 200
Header_size: 973
Request_size: 520
Filetime: -1
Redirect_count: 2
Total_time: 1.230495
Namelookup_time: 0.088079
Connect_time: 0.178915
Pretransfer_time: 0.382086
Size_download: 9657
Speed_download: 7848
Download_content_length: 9657
Starttransfer_time: 0.483664
Redirect_time: 0.655729
Used technologies:
Analytics
Google Analytics Javascript frameworks
jQuery (version 1.7)Programming languages
Java Web servers
Jetty (version 9.0.5)Hosting:
Hetzner Online AG (Hetzner Online AG
Datacenter 10)
Hosting admin phone:
+49 9831 61 00 61
Hosting admin mail:
Domain IP:
188.40.132.253 Germany (1 changes since October 26, 2009)
IP history:
October 26, 2009 89.149.221.123 (NetDirect) → 188.40.132.253(Hetzner Online AG)
DNS Resolve:
OK
Domain registrar:
Name server (NS) records:
ns1.hans.hosteurope.de (IP 217.115.143.140)
Other domains using this NS: 12,547
ns2.hans.hosteurope.de (IP 80.237.128.10)
Other domains using this NS: 14,237
Other domains using this NS: 12,547
ns2.hans.hosteurope.de (IP 80.237.128.10)
Other domains using this NS: 14,237
NS history:
2 changes since October 26, 2009
| January 24, 2010 | ns1.21publish.com slv2.1und1.de |
→ | ns1.hans.hosteurope.de ns2.hans.hosteurope.de |
| October 26, 2009 | slv2.1und1.de tool.21publish.com |
→ | ns1.21publish.com slv2.1und1.de |
Public registrar record:
Profile
Unique visitors:
Domain age:
13 years and 5 months
Domain worth:
$474,522
Health score:
26.96%
Domain score widget:
Domain worth widget:
MarkosWeb certification:
Social #21classes.com
Social activity:
updated 22 Jul 2014
Google+: 1 shares
LinkedIn: 8 likes
Delicious: 753 bookmarks
Facebook:
4 likes
17 shares (+2 shares for the last 276 days)
MarkosWeb reviews:
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Advertising
AdSense Checker:
(AdSense Checker:)
Is domain banned from using Google Adsense?
Tags prominence:
(important page elements, estimated advertising value)
(important page elements, estimated advertising value)
Ads SERP visibility:
based on research of 16,000,000 keywords
Geography
Audience location:
Minimum required screen width is 768 - Please use other device to view
SERP organic visitors
This domain is found only in United States local organic SERPs.
SEO
Indexed pages:
Backwards:
Homepage links:
Title history:
HTML validation:
OK
Title:
University classroom and teacher blogs 21Classes - Classroom and Education Blogs Meta-keywords:
classroom technology classroom blogs blogging in the classroom student blogs student communication
Meta-description:
Create a virtual classroom with blogs. 21Classes provides powerful and secure services to get your students safely blogging
Links from homepages:(detailed)
MarkosWeb Domain RSS:
SERP organic visibility:
based on research of 16,000,000 keywords
Domain name is seen on 3 search engine queries. Average position in SERP is 25. Best position in SERP for this domain is #19 (it's found 1 times). Statistical information was collected from April 20, 2012 to April 21, 2012
SERP organic rankings distribution:
Visualizes organic positions distribution for domain pages that were found in top 40 results.
- Domain research
- Title History
- Backward Links
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Domain health