antenna-theory.com - The Antenna Theory Website

Quick Summary

Online Status

Offline

Server IP address resolved: No
Http response code: None
Last Checked: 02/09/2023

Over the time antenna-theory.com has been ranked as high as 17,014 in the world, while most of its traffic comes from China, where it reached as high as 34,797 position.

Antenna-theory.com receives about 2,944 unique visitors and 5,888 pageviews per day. The estimated value of antenna-theory.com is 109,500 USD. Each unique visitor makes about 2 pageviews on average.

Antenna-theory.com is registered under .COM top-level domain. Check other websites in .COM zone.

At the time of the last check (September 25, 2022) antenna-theory.com has an expired wildcard SSL certificate issued by Let's Encrypt (expired on November 21, 2022). Check other websites using SSL certificates issued by Let's Encrypt.

According to Google Safe Browsing, Symantec and Web of Trust antenna-theory.com is quite a safe domain.

Mobile-Friendly test indicates that antenna-theory.com is well optimized for mobile and tablet devices.

Antenna-theory.com General Information

Global Rank

115,698

Average Load Time

0.73sec

Links In Count

273

Website Value

$109,500

Audience Geography. Where are antenna-theory.com visitors located?

Country	Rank
Singapore SG	23533
India IN	23617
South Africa ZA	28347
Bangladesh BD	29031
China CN	34797
Egypt EG	35976
Netherlands NL	42811
Pakistan PK	45794
Malaysia MY	59810
United Kingdom GB	71931
Turkey TR	118751
Indonesia ID	121466

Country	Percent of Pageviews
China CN	22.5%
India IN	21.9%
United States US	8.5%
United Kingdom GB	3.8%
South Africa ZA	3.4%
Netherlands NL	3%
Singapore SG	2%
Germany DE	1.5%
Egypt EG	1.2%
Other	32.3%

Country	Percent of Visitors
India IN	24.8%
China CN	24.8%
United States US	7.7%
United Kingdom GB	3.5%
Germany DE	2.5%
Singapore SG	2%
Netherlands NL	1.9%
Egypt EG	1.5%
South Africa ZA	1.5%
Other	30%

Where do visitors go on antenna-theory.com?

Subdomain	Pageviews
antenna-theory.com	100%

Subdomain	Pageviews per User
antenna-theory.com	2

Subdomain	Reach
antenna-theory.com	100%

How popular is antenna-theory.com?

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	110700	-16785	61	20%
30	99458	-7100	7	10%
7	102429	-3595	69	5%
1	108123	-8702	7	2%

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	146562	-31006	34	30%	2	7%
30	137801	3418	37	-1.66%	2	-10.05%
7	106438	-93475	53	100%	2.9	100%
1	118919	-23637	48	20%	3	10%

Period	Global Rank	Global Rank Delta
past 3 months	115698	-19970
past month	105984	-3349
past week	98375	-26172
yesterday	107042	-5987

Antenna-theory.com Alexa Rank History

Alexa Rank shows how popular antenna-theory.com is in comparison with other sites. The most popular site has Alexa Rank equals 1. If antenna-theory.com has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to antenna-theory.com and pageviews on antenna-theory.com over the past 3 months.

Antenna-theory.com Safety Information

Overview

Last Updated: 04/28/2024

Unknown status.
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.

Norton Connect Safe

Last Updated: 03/22/2024

antenna-theory.com is safe.

Norton ConnectSafe evaluates antenna-theory.com for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 04/28/2024

Unknown status.

SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.

Google Safe Browsing

Last Updated: 01/09/2019

Malware not found at "antenna-theory.com".
"antenna-theory.com" is not a phishing page.
"antenna-theory.com" does not install unwanted software.
"antenna-theory.com" does not contain harmfull applications.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

Site Advisor

Last Updated: 02/23/2021

antenna-theory.com is safe.

McAfee assesses antenna-theory.com for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze antenna-theory.com for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/10/2019

antenna-theory.com child safety isvery good.

The WOT calculates reputation of the antenna-theory.com. This reputation system receives ratings from users and information from third-party sources, assesses the antenna-theory.com for safety features and confirms, whether antenna-theory.com is suitable for children.

SSL Information

SSL Checker Tool

Domain	*.whendoesthetimechange.com
Issuer Organization	Let's Encrypt
Issuer	R3
Algorithm	RSA-SHA256
Valid form	08/23/2022
Expiration	11/21/2022
Signed	Certificate is not self signed
Additional Domains	.antenna-theory.com .antennatheory.com .maxwells-equations.com .thefouriertransform.com *.whendoesthetimechange.com antenna-theory.com antennatheory.com maxwells-equations.com thefouriertransform.com whendoesthetimechange.com www.antennatheory-com.antenna-theory.com www.maxwells-equations-com.antenna-theory.com www.thefouriertransform-com.antenna-theory.com www.whendoesthetimechange-com.antenna-theory.com

Antenna-theory.com Server Information

Server Location

Geolocation Tool

Not Found

ASN Information

ASN Lookup Tool

ASN ID: 19871
ASN Title: NETWORK-SOLUTIONS-HOSTING - Network Solutions, LLC, US

Last Update: 10/06/2023

ASN Whois

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 19871
ASName: NETWORK-SOLUTIONS-HOSTING
ASHandle: AS19871
RegDate: 2006-09-06
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/19871

OrgName: Network Solutions, LLC
OrgId: NETWO-59
Address: 12808 Gran Bay Parkway West
City: Jacksonville
StateProv: FL
PostalCode: 32258
Country: US
RegDate: 2004-08-05
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/NETWO-59

OrgAbuseHandle: NOC2042-ARIN
OrgAbuseName: NOC
OrgAbusePhone: +1-703-668-4900
OrgAbuseEmail: nocsupport@networksolutions.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/NOC2042-ARIN

OrgTechHandle: NOC2042-ARIN
OrgTechName: NOC
OrgTechPhone: +1-703-668-4900
OrgTechEmail: nocsupport@networksolutions.com
OrgTechRef: https://rdap.arin.net/registry/entity/NOC2042-ARIN

RTechHandle: NOC2042-ARIN
RTechName: NOC
RTechPhone: +1-703-668-4900
RTechEmail: nocsupport@networksolutions.com
RTechRef: https://rdap.arin.net/registry/entity/NOC2042-ARIN

RNOCHandle: NOC2042-ARIN
RNOCName: NOC
RNOCPhone: +1-703-668-4900
RNOCEmail: nocsupport@networksolutions.com
RNOCRef: https://rdap.arin.net/registry/entity/NOC2042-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

Antenna-theory.com Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

Domain Name: ANTENNA-THEORY.COM
Registry Domain ID: 1515574797_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.launchpad.com
Registrar URL: http://www.launchpad.com
Updated Date: 2020-12-23T08:16:46Z
Creation Date: 2008-08-22T04:17:19Z
Registry Expiry Date: 2022-08-22T04:17:19Z
Registrar: Launchpad.com Inc.
Registrar IANA ID: 955
Registrar Abuse Contact Email: compliance@domain-inc.net
Registrar Abuse Contact Phone: 602-226-2389
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS8065.HOSTGATOR.COM
Name Server: NS8066.HOSTGATOR.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2021-05-13T19:09:27Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Antenna-theory.com HTML Validation

HTML Validation Tool

Errors

Start tag seen without seeing a doctype first. Expected “<!DOCTYPE html>”.

Start tag “head” seen but an element of the same type was already open.

Attribute “leftmargin” not allowed on element “body” at this point.

The “bgcolor” attribute on the “body” element is obsolete. Use CSS instead.

The “center” element is obsolete. Use CSS instead.

Element “table” not allowed as child of element “p” in this context. (Suppressing further errors from this subtree.)

The “width” attribute on the “table” element is obsolete. Use CSS instead.

The “border” attribute on the “table” element is obsolete. Use CSS instead.

The “width” attribute on the “td” element is obsolete. Use CSS instead.

The “font” element is obsolete. Use CSS instead.

The “valign” attribute on the “td” element is obsolete. Use CSS instead.

The “align” attribute on the “p” element is obsolete. Use CSS instead.

End tag “center” seen, but there were open elements.

Unclosed element “font”.

No “font” element in scope but a “font” end tag seen.

End tag “td” seen, but there were open elements.

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

Stray end tag “center”.

Stray end tag “tr”.

Stray end tag “td”.

Stray end tag “table”.

“"” in an unquoted attribute value. Probable causes: Attributes running together or a URL query string in an unquoted attribute value.

Element “p” not allowed as child of element “font” in this context. (Suppressing further errors from this subtree.)

Element “center” not allowed as child of element “b” in this context. (Suppressing further errors from this subtree.)

End tag “font” violates nesting rules.

No “b” element in scope but a “b” end tag seen.

A table cell was implicitly closed, but there were open elements.

Unclosed element “form”.

Stray end tag “form”.

Cannot recover after last error. Any further errors will be ignored.

Antenna-theory.com Desktop Insights

Desktop Page Insights Tool

Last tested: 11/17/2018

Desktop

Desktop Speed

62%

Enable compression

Optimize images

Leverage browser caching

Minify HTML

Minify JavaScript

Desktop Resource Breakdown

Total Resources	42
Number of Hosts	14
Static Resources	27
JavaScript Resources	20

Antenna-theory.com Mobile Insights

Mobile Page Insights Tool

Last tested: 11/17/2018

Mobile

Mobile Usability

89%

Configure the viewport

Size tap targets appropriately

Mobile Speed

89%

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Optimize images

Leverage browser caching

Mobile Resource Breakdown

Total Resources	28
Number of Hosts	8
Static Resources	12
JavaScript Resources	11
CSS Resources	2

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Antenna-theory.com The Antenna Theory Website

An intuitive tutorial of antennas and antenna theory. This website is designed to present a comprehensive overview of antennas, from design, to measu...

Quick Summary

Antenna-theory.com General Information

Antenna-theory.com Alexa Rank History

Antenna-theory.com Safety Information

Antenna-theory.com Server Information

Antenna-theory.com Domain Name Information

Antenna-theory.com HTML Validation

Antenna-theory.com Desktop Insights

Antenna-theory.com Mobile Insights

Antenna-theory.com Nearest Competitors

Antenna-theory.com Typos