The Refraction/Retinoscopy Simulator and Tutorial is perfect for optometry & ophthalmology residents and clinic technicians. It is great for training and practice!

3.22 Rating by CuteStat

refraction-tutorial-online.com is 7 years 1 day old. It is a domain having com extension. This website is estimated worth of $ 8.95 and have a daily income of around $ 0.15. As no active threats were reported recently by users, refraction-tutorial-online.com is SAFE to browse.

PageSpeed Score
93
Siteadvisor Rating
Not Applicable

Traffic Report

Daily Unique Visitors: Not Applicable
Daily Pageviews: Not Applicable

Estimated Valuation

Income Per Day: $ 0.15
Estimated Worth: $ 8.95

Search Engine Indexes

Google Indexed Pages: Not Applicable
Bing Indexed Pages: Not Applicable

Search Engine Backlinks

Google Backlinks: Not Applicable
Bing Backlinks: Not Applicable

Safety Information

Google Safe Browsing: No Risk Issues
Siteadvisor Rating: Not Applicable
WOT Trustworthiness: Not Applicable
WOT Child Safety: Not Applicable

Website Ranks & Scores

Alexa Rank: Not Applicable
Domain Authority: Not Applicable

Web Server Information

Hosted IP Address:

66.33.221.220

Hosted Country:

United States of America US

Location Latitude:

37.751

Location Longitude:

-97.822

Page Resources Breakdown

Homepage Links Analysis

Website Inpage Analysis

H1 Headings: 1 H2 Headings: Not Applicable
H3 Headings: 2 H4 Headings: Not Applicable
H5 Headings: Not Applicable H6 Headings: Not Applicable
Total IFRAMEs: Not Applicable Total Images: Not Applicable
Google Adsense: Not Applicable Google Analytics: Not Applicable

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HTTP Header Analysis

HTTP/1.1 200 OK
Date: Fri, 05 May 2017 00:13:51 GMT
Server: Apache
Expires: Wed, 17 Aug 2005 00:00:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Last-Modified: Fri, 05 May 2017 00:13:52 GMT
Vary: Accept-Encoding
Content-Encoding: gzip
Content-Length: 2241
Content-Type: text/html; charset=utf-8

Domain Information

Domain Registrar: DreamHost, LLC
Registration Date: May 3, 2017, 12:00 AM 7 years 1 day 10 hours ago
Last Modified: May 3, 2017, 12:00 AM 7 years 1 day 10 hours ago
Expiration Date: May 3, 2018, 12:00 AM 6 years 10 hours 42 minutes ago
Domain Status:
clientTransferProhibited

Domain Nameserver Information

Host IP Address Country
ns1.dreamhost.com 162.159.26.14 United States of America United States of America
ns2.dreamhost.com 162.159.26.81 United States of America United States of America
ns3.dreamhost.com 162.159.27.84 United States of America United States of America

DNS Record Analysis

Host Type TTL Extra
refraction-tutorial-online.com A 14396 IP: 66.33.221.220
refraction-tutorial-online.com NS 14399 Target: ns3.dreamhost.com
refraction-tutorial-online.com NS 14399 Target: ns2.dreamhost.com
refraction-tutorial-online.com NS 14399 Target: ns1.dreamhost.com
refraction-tutorial-online.com SOA 14399 MNAME: ns1.dreamhost.com
RNAME: hostmaster.dreamhost.com
Serial: 2017050302
Refresh: 17584
Retry: 1800
Expire: 1814400
Minimum TTL: 14400

Full WHOIS Lookup

Domain Name: REFRACTION-TUTORIAL-ONLINE.COM
Registry Domain ID: 2120077920_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.dreamhost.com
Registrar URL: www.dreamhost.com
Updated Date: 2017-05-03T10:43:21.00Z
Creation Date: 2017-05-03T17:43:00.00Z
Registrar Registration Expiration Date: 2018-05-03T17:43:00.00Z
Registrar: DREAMHOST
Registrar IANA ID: 431
Domain Status: clientTransferProhibited https://www.icann.org/epp#clientTransferProhibited
Registry Registrant ID:
Registrant Name: PROXY PROTECTION LLC
Registrant Organization: PROXY PROTECTION LLC
Registrant Street: 417 ASSOCIATED RD #324
Registrant Street: C/O REFRACTION-TUTORIAL-ONLINE.COM
Registrant City: BREA
Registrant State/Province: CA
Registrant Postal Code: 92821
Registrant Country: US
Registrant Phone: +1.7147064182
Registrant Phone Ext:
Registrant Fax:
Registrant Fax Ext:
Registrant Email: YD4FHSEPXQRTP75@PROXY.DREAMHOST.COM
Registry Admin ID:
Admin Name: PROXY PROTECTION LLC
Admin Organization: PROXY PROTECTION LLC
Admin Street: 417 ASSOCIATED RD #324
Admin Street: C/O REFRACTION-TUTORIAL-ONLINE.COM
Admin City: BREA
Admin State/Province: CA
Admin Postal Code: 92821
Admin Country: US
Admin Phone: +1.7147064182
Admin Phone Ext:
Admin Fax:
Admin Fax Ext:
Admin Email: YD4FHSEPXQRTP75@PROXY.DREAMHOST.COM
Registry Tech ID:
Tech Name: PROXY PROTECTION LLC
Tech Organization: PROXY PROTECTION LLC
Tech Street: 417 ASSOCIATED RD #324
Tech Street: C/O REFRACTION-TUTORIAL-ONLINE.COM
Tech City: BREA
Tech State/Province: CA
Tech Postal Code: 92821
Tech Country: US
Tech Phone: +1.7147064182
Tech Phone Ext:
Tech Fax:
Tech Fax Ext:
Tech Email: YD4FHSEPXQRTP75@PROXY.DREAMHOST.COM
Name Server: NS1.DREAMHOST.COM
Name Server: NS2.DREAMHOST.COM
Name Server: NS3.DREAMHOST.COM
DNSSEC: unSigned
Registrar Abuse Contact Email: domain-abuse@dreamhost.com
Registrar Abuse Contact Phone: +1.2132719359
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/
>>> Last update of WHOIS database: 2017-05-03T10:43:21.00Z