Website stats for Ck12 - ck12.org
Language: English
Keywords: 403 error, request blocked, CloudFront, server connection, troubleshooting
Layout: Text-based with a centered alignment
ColorStyle: White text on a black background
Overview: This is a website that presents a 403 error page indicating that the request could not be satisfied due to a blocked connection to the server. It provides information on why the request was blocked and suggests trying again later or contacting the app or website owner. The page also mentions that steps to troubleshoot and prevent the error can be found by reviewing the CloudFront documentation. The website appears to be a technical error page rather than a content-rich site.
ck12.org was registered 1 decade 7 years ago. It has a alexa rank of #3,915 in the world. Its bounce rate is 60.60%. There are about 2.52 page views per visit. It is a domain having .org extension. It is estimated worth of $ 4,111,560.00 and have a daily income of around $ 3,807.00. As no active threats were reported recently, ck12.org is SAFE to browse.
Traffic Report
| Daily Unique Visitors: | 475,893 |
| Daily Pageviews: | 3,807,144 |
Estimated Valuation
| Income Per Day: | $ 3,807.00 |
| Estimated Worth: | $ 4,111,560.00 |
Search Engine Indexes
| Google Indexed Pages: | Not Applicable |
| Yahoo Indexed Pages: | 64,400 |
| Bing Indexed Pages: | 60,700 |
Search Engine Backlinks
| Google Backlinks: | Not Applicable |
| Bing Backlinks: | 60,100 |
| Alexa BackLinks: | Not Applicable |
Safety Information
| Google Safe Browsing: | No Risk Issues |
| Siteadvisor Rating: | Not Applicable |
| WOT Trustworthiness: |
 Very Poor
|
| WOT Privacy: |
Very Poor
|
| WOT Child Safety: |
Very Poor
|
Website Ranks & Scores
| Alexa Rank: | 3,915 |
| PageSpeed Score: | 63 ON 100 |
| Domain Authority: |
49 ON 100 
|
| Bounce Rate: | 60.60% |
| Time On Site: | 3:55 |
Web Server Information
Hosted IP Address:
54.243.211.55
Hosted Country:
US
Location Latitude:
39.0437Location Longitude:
-77.4875Traffic Classification
| Total Traffic: | No Data |
| Direct Traffic: | No Data |
| Referral Traffic: | No Data |
| Search Traffic: | No Data |
| Social Traffic: | No Data |
| Mail Traffic: | No Data |
| Display Traffic: | No Data |
Search Engine Results For ck12.org
Welcome to CK-12 Foundation | CK-12 Foundation
Discover new ways of learning Physics and Chemistry with real-world simulations
CK12-Foundation
Access and interact with PLIX, Simulations, and Adaptive Practice in context as you read.
CK12-Foundation
Introduces New, Simpler Interface. CK-12's tools and resources now unified in one place; Everything you need, including a toolbar and table of contents, presented without...
Welcome to CK-12 Foundation | CK-12 Foundation
Save teachers time and engage students with a new, simpler interface!
CK-12 - Chrome Web Store
Jul 02, 2018 · CK-12 is an app to help students, and teachers improve K-12 learning globally by providing self-pace learning content & tools.
Get CK-12 - Microsoft Store
Visit: www.ck12.org to learn more. Show More. Screenshots. People also like. Creative Cards. Rated 4.5 out of 5 stars. 4.4 5. There are 687 reviews 687. Free Crash Course...
CK-12 Foundation - Home | Facebook
CK-12 Foundation, Palo Alto, CA. 73,001 likes · 90 talking about this. CK-12 is a non profit organization dedicated to improving K-12 STEM education for teachers and students...
CK-12 Foundation - Wikipedia
www.ck12.org: Headquarters location: The CK-12 Foundation is a California-based non-profit organization which aims to increase access to low-cost K-12 education in the United...
Page Resources Breakdown
Homepage Links Analysis
Website Inpage Analysis
| H1 Headings: | Not Applicable | H2 Headings: | Not Applicable |
| H3 Headings: | 4 | H4 Headings: | 3 |
| H5 Headings: | Not Applicable | H6 Headings: | Not Applicable |
| Total IFRAMEs: | 1 | Total Images: | 34 |
| Google Adsense: | Not Applicable | Google Analytics: | Not Applicable |
HTTP Header Analysis
Status-Code: 200
Status: 200 OK
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Date: Sat, 18 May 2019 14:11:21 GMT
Server: Apache/2.4.18 (Ubuntu)
Content-Encoding: gzip
P3P: CP="ALL DSP COR CURa OUR IND ONL COM NAV INT CNT STA PRE"
Access-Control-Allow-Headers: Content-Type, *
Access-Control-Allow-Methods: GET, POST, PUT, DELETE, OPTIONS
Access-Control-Allow-Credentials: true
Vary: Accept-Encoding
Age: 20837
X-Cache: Hit from cloudfront
Via: 1.1 c90147ea5199ff7ce77981c8da4247c4.cloudfront.net (CloudFront)
X-Amz-Cf-Id: MSJ4WMxUzzAigaTXS21PbWP2ZsiQvYkv-ag8sfPS68C5Suqi6TDAaw==
Domain Information
| Domain Registrar: |
Public Interest Registry
|
|---|---|
| Registration Date: | 2006-12-16 1 decade 7 years 11 months ago |
Domain Nameserver Information
| Host | IP Address | Country | |
|---|---|---|---|
| ns-1136.awsdns-14.org | |
205.251.196.112 | United States |
| ns-161.awsdns-20.com | |
205.251.192.161 | United States |
| ns-1687.awsdns-18.co.uk | |
205.251.198.151 | United States |
| ns-977.awsdns-58.net | |
205.251.195.209 | United States |
DNS Record Analysis
| Host | Type | TTL | Extra |
|---|---|---|---|
| ck12.org | A | 102 |
IP: 54.243.211.55 |
| ck12.org | A | 102 |
IP: 107.22.233.201 |
| ck12.org | NS | 172800 |
Target: ns-1136.awsdns-14.org |
| ck12.org | NS | 172800 |
Target: ns-161.awsdns-20.com |
| ck12.org | NS | 172800 |
Target: ns-1687.awsdns-18.co.uk |
| ck12.org | NS | 172800 |
Target: ns-977.awsdns-58.net |
| ck12.org | SOA | 900 |
MNAME: ns-161.awsdns-20.com RNAME: awsdns-hostmaster.amazon.com Serial: 1 Refresh: 7200 Retry: 900 Expire: 1209600 |
| ck12.org | MX | 120 |
Priority: 10 Target: aspmx.l.google.com |
| ck12.org | MX | 120 |
Priority: 30 Target: alt1.aspmx.l.google.com |
| ck12.org | MX | 120 |
Priority: 30 Target: alt2.aspmx.l.google.com |
| ck12.org | MX | 120 |
Priority: 50 Target: aspmx2.aspmx.l.google.com |
| ck12.org | MX | 120 |
Priority: 50 Target: aspmx4.aspmx.l.google.com |
| ck12.org | MX | 120 |
Priority: 50 Target: aspmx5.aspmx.l.google.com |
| ck12.org | TXT | 120 |
TXT: v=spf1 ip4:174.129.252.43 ip4:63.236.100.0/24 ip4:66.77.16.0/24 include:icpbounce.com include:amazonses.com include:_spf.google.com ~all |
| ck12.org | AAAA | 280 |
IPV6: 2600:1f18:357:2a01:4146:aa25:d1d5:ae2c |
| ck12.org | AAAA | 280 |
IPV6: 2600:1f18:357:2a01:938c:5085:b6c0:5c6d |
PC Thumbnail
Mobile Thumbnail
Traffic By Country
| Country Name | Percent Traffic | Rank In Country |
|---|---|---|
| United States | 69.8% | 984 |
| India | 4.0% | 7,007 |
| Mexico | 2.8% | 2,888 |
| Colombia | 2.2% | 1,238 |
| Canada | 2.1% | 3,758 |
Traffic By Keyword Search
| 1. ck12 | 0.78% |
| 2. characteristics of life | 0.42% |
| 3. cellular respiration | 0.38% |
| 4. radius of a circle | 0.27% |
| 5. radius | 0.27% |
Traffic By Subdomain
| ck12.org | 95.46% |
| braingenie.ck12.org | 3.22% |
| interactives.ck12.org | 1.64% |
| gamma.ck12.org | 0.55% |
| qa-flash.ck12.org | 0.31% |
Most Linked In
| Site | Url |
|---|---|
| google.com | http://plus.url.google.com/url |
| youtube.com | https://accounts.youtube.com/accounts/SetSID |
| facebook.com | http://l.facebook.com/l.php |
| baidu.com | http://baidu.com/link |
| wikipedia.org | https://ar.m.wikipedia.org/ |
Full WHOIS Lookup
Registry Domain ID:
D135194116-LROR
Registrar WHOIS Server:
whois.networksolutions.com
Registrar URL:
http://www.networksolutions.com
Updated Date:
2018-03-01T18:45:38Z
Creation Date:
2006-12-16T08:37:03Z
Registry Expiry Date:
2022-12-16T08:37:03Z
Registrar Registration Expiration
Date:
Registrar: Network Solutions, LLC
Registrar IANA ID:
2
Registrar Abuse Contact Email: [email protected]
Registrar Abuse
Contact Phone: +1.8003337680
Reseller:
Domain Status:
clientTransferProhibited
https://icann.org/epp#clientTransferProhibited
Registrant
Organization:
Registrant State/Province: FL
Registrant
Country: US
Name Server: NS-1136.AWSDNS-14.ORG
Name Server:
NS-161.AWSDNS-20.COM
Name Server: NS-1687.AWSDNS-18.CO.UK
Name
Server: NS-977.AWSDNS-58.NET
DNSSEC: unsigned
URL of the ICANN
Whois Inaccuracy Complaint Form https://www.icann.org/wicf/)
>>>
Last update of WHOIS database: 2019-05-18T19:57:55Z
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