Openproof Courseware-Home | gradegrinder.net

Language, Proof and Logic (LPL) Language, Proof and Logic is a complete textbook for an introductory course in logic covering propositional and first-order logic through completeness and soundness, with sections on set theory and induction. The courseware package includes Fitch, a proof environment for constructing natural deducti...

2.48 Rating by Usitestat

gradegrinder.net was registered 1 decade 3 months ago. It has a alexa rank of #2,168,702 in the world. It is a domain having .net extension. It is estimated worth of $ 720.00 and have a daily income of around $ 3.00. As no active threats were reported recently, gradegrinder.net is SAFE to browse.

Updated 4 years 3 months ago

Traffic Report

Daily Unique Visitors:	404
Daily Pageviews:	808

Estimated Valuation

Income Per Day:	$ 3.00
Estimated Worth:	$ 720.00

Search Engine Indexes

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

Search Engine Backlinks

Google Backlinks:	Not Applicable
Bing Backlinks:	Not Applicable
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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:	2,168,702
PageSpeed Score:	89 ON 100
Domain Authority:	49 ON 100
Bounce Rate:	Not Applicable
Time On Site:	Not Applicable

Web Server Information

Hosted IP Address:

13.224.196.84

Hosted Country:

Location Latitude:

50.1155

Location Longitude:

8.68417

Traffic 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

Page Resources Breakdown

Homepage Links Analysis

Page Title of gradegrinder.net

Openproof Courseware-Home

Website Inpage Analysis

H1 Headings:	Not Applicable	H2 Headings:	1
H3 Headings:	Not Applicable	H4 Headings:	3
H5 Headings:	Not Applicable	H6 Headings:	Not Applicable
Total IFRAMEs:	Not Applicable	Total Images:	Not Applicable
Google Adsense:	Not Applicable	Google Analytics:	Not Applicable

Two Phrase Analysis

Words	Occurrences	Density	Possible Spam
Tarski's World	4	1.695 %	No
access to	3	1.271 %	No
to our	3	1.271 %	No
firstorder logic	3	1.271 %	No
of firstorder	3	1.271 %	No
for constructing	3	1.271 %	No
our innovative	3	1.271 %	No
Internetbased grading	3	1.271 %	No
Learn More	3	1.271 %	No
More About	3	1.271 %	No
Grinder Learn	3	1.271 %	No
grading service	3	1.271 %	No
environment for	3	1.271 %	No
innovative Internetbased	3	1.271 %	No
Grade Grinder	3	1.271 %	No
is a	3	1.271 %	No
package also	2	0.847 %	No
also contains	2	0.847 %	No
contains access	2	0.847 %	No
The package	2	0.847 %	No

Four Phrase Analysis

Words	Occurrences	Density	Possible Spam
innovative Internetbased grading service	3	1.271 %	No
our innovative Internetbased grading	3	1.271 %	No
to our innovative Internetbased	3	1.271 %	No
access to our innovative	3	1.271 %	No
Grinder Learn More About	3	1.271 %	No
Grade Grinder Learn More	3	1.271 %	No
a proof environment for	2	0.847 %	No
proof environment for constructing	2	0.847 %	No
Internetbased grading service the	2	0.847 %	No
Logical Reasoning with Diagrams	2	0.847 %	No
the Grade Grinder Learn	2	0.847 %	No
service the Grade Grinder	2	0.847 %	No
environment for constructing natural	2	0.847 %	No
for constructing natural deduction	2	0.847 %	No
The package also contains	2	0.847 %	No
the semantics of firstorder	2	0.847 %	No
package also contains access	2	0.847 %	No
also contains access to	2	0.847 %	No
constructing natural deduction proofs	2	0.847 %	No
contains access to our	2	0.847 %	No

Mobile Friendly Check

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HTTP Header Analysis

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Domain Information

Domain Registrar:	GoDaddy.com, LLC
Registration Date:	2014-01-16 1 decade 3 months 2 weeks ago
Last Modified:	2020-01-17 4 years 3 months 3 weeks ago

Domain Nameserver Information

Host		IP Address	Country
ns43.domaincontrol.com		97.74.101.22	United States
ns44.domaincontrol.com		173.201.69.22	United States

DNS Record Analysis

Host	Type	TTL	Extra
gradegrinder.net	NS	3600	Target: ns44.domaincontrol.com
gradegrinder.net	NS	3600	Target: ns43.domaincontrol.com
gradegrinder.net	SOA	3600	MNAME: ns43.domaincontrol.com RNAME: dns.jomax.net Serial: 2020011700 Refresh: 28800 Retry: 7200 Expire: 604800
gradegrinder.net	MX	3600	Priority: 100 Target: inbound-smtp.us-west-2.amazonaws.com

Alexa Traffic Rank

Alexa Search Engine Traffic

Full WHOIS Lookup

Domain Name: GRADEGRINDER.NET
Registry Domain ID:
1843018998_DOMAIN_NET-VRSN
Registrar WHOIS Server:
whois.godaddy.com
Registrar URL:
http://www.godaddy.com
Updated Date:
2020-01-16T18:50:46Z
Creation Date:
2014-01-15T21:30:01Z
Registry Expiry Date:
2021-01-15T21:30:01Z
Registrar: GoDaddy.com, LLC
Registrar
IANA ID: 146
Registrar Abuse Contact Email:
[email protected]
Registrar Abuse Contact Phone:
480-624-2505
Domain Status: clientDeleteProhibited
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Domain Status:
clientUpdateProhibited
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Name Server:
NS43.DOMAINCONTROL.COM
Name Server:
NS44.DOMAINCONTROL.COM
DNSSEC: unsigned
URL of the ICANN Whois
Inaccuracy Complaint Form: https://www.icann.org/wicf/
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