0calc ✓ Web 2.0 scientific calculator

Pagespeed Score

Desktop	85/100	✔
Mobile	76/100	❗

Optimization Stats

Field	Data	Result
Page Size	38 KB	✔
Compression	9 KB (-76.3%)	✔
Text/Html Ratio	4722 / 38980 (bytes) = 12.11%	✔
Load Time	0.9 second	✔
Mobile Ready	0/100	✘
In-Page Links	89	✔
Doc Type	HTML 5	✔
Encoding	UTF-8	✔
Declared Language	English	✔
Preferred Domain	Yes	✔
Robots.txt	Yes	✔
Url Rewrite	Yes	✘
Underscores in url	Yes	✘
Images Without ALT	0 / 23	✔
Embedded Objects (Desktop)	No	✔
Embedded Objects (Mobile)	Yes	✘
Iframe	Yes	✘
Custom 404 page	Yes	✔
Email Privacy	No	✘
Gsafe browsing	Yes	✔
Analytics	No	✘
W3C Validity	No	✘

Keyword Consistency ✔

Keywords	Freq	Title	Desc	<H>
number	7	✘	✔	✘
digits	6	✘	✘	✘
math	4	✘	✔	✘
calculus	4	✘	✘	✘
input	4	✘	✘	✘
question	4	✘	✘	✘
calculator	3	✔	✔	✘
questions	3	✘	✘	✘
unit	3	✘	✔	✘
trigonometry	3	✘	✘	✘
service	3	✘	✘	✘
functions	3	✘	✘	✘
standard	3	✘	✘	✘
some	3	✘	✘	✘
percent	3	✘	✘	✘

63/100

Update

August, 23 2022

With 0.9 seconds in page load, 38 KB of page size and all other reports below, the 0calc.com has a SEO score of 63 out of 100

Meta tags data

Title	Web 2.0 scientific calculator
Description	Free Online Scientific Notation Calculator. Solve advanced problems in Physics, Mathematics and Engineering. Math Expression Renderer, Plots, Unit Converter, Equation Solver, Complex Numbers, Calculation History.
Keyword	calculator, web calculator, web2.0, online, calculator, calc, tool, scientific calculator, math

Domain Registration

Age	13 Years, 252 Days
Created	14th-Dec-2008
Updated	11th-Feb-2022
Expiry	14th-Dec-2022

DNS Data

Host	Type	Ttl	Other
0calc.com	A	591	ip:49.12.23.161
0calc.com	NS	86400	target:hydrogen.ns.hetzner.com
0calc.com	NS	86400	target:helium.ns.hetzner.de
0calc.com	NS	86400	target:oxygen.ns.hetzner.com
0calc.com	SOA	86400	mname:hydrogen.ns.hetzner.com rname:dns.hetzner.com serial:2022081519 refresh:86400 retry:10800 expire:3600000 minimum-ttl:3600
0calc.com	TXT	1800	txt:amazonses:5DdpJ/EGVsg0tyVmF6OmpPm/EVX/m4V9/6/QtclJuqU=

http Headers

WHOIS Data

Domain Name: 0calc.com
Registry Domain ID: 1532978073_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.meshdigital.com
Registrar URL: http://www.domainbox.com
Updated Date: 2022-02-11T15:16:12Z
Creation Date: 2008-12-14T18:49:06Z
Registrar Registration Expiration Date: 2022-12-14T18:49:06Z
Registrar: MESH DIGITAL LIMITED
Registrar IANA ID: 1390
Registrar Abuse Contact Email: abuse@domainbox.com
Registrar Abuse Contact Phone: +1.8779770099
Reseller: DomainFactory GmbH
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Registrant Organization:
Registrant State/Province:
Registrant Country: DE
Registrant Email: https://webform.meshdigital.com
Admin Email: https://webform.meshdigital.com
Tech Email: https://webform.meshdigital.com
Name Server: HYDROGEN.NS.HETZNER.COM
Name Server: OXYGEN.NS.HETZNER.COM
Name Server: HELIUM.NS.HETZNER.DE
DNSSEC: unsigned
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/
>>> Last update of WHOIS database: 2022-08-23T06:43:58Z

Server Location

Server IP	49.12.189.29
Server Location	India
Service Provider	Hetzner Online GmbH

Domain Availability

Domains (TLD)	Status
0calc.net	Available
0calc.org	Already Registered
0calc.biz	Already Registered
0calc.io	Already Registered
0calc.info	Already Registered

Typo Availability

Domains (TLD)	Status
ocalc.com	Already Registered
pcalc.com	Already Registered
0xalc.com	Available
0salc.com	Available
0dalc.com	Available

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0calc.com SEO Analysis