Sona-systems.com Participant Pool Management for Universities · Sona Systems

Participant recruitment and study management made simple. Manage your participant pool with our research management platform for universities.

Sona-systems.com Quick Summary

Status

Offline

Server IP address resolved: No

Http response code: None

Last Checked: 04/23/2024

Sona-systems.com traffic estimate is about 3,919 unique visitors and 21,555 pageviews per day. The approximated value of sona-systems.com is 376,680 USD. Every unique visitor makes about 5.5 pageviews on average.

Alexa Traffic Rank estimates that sona-systems.com is ranked number 137,693 in the world, while most of its traffic comes from United States, where it occupies as high as 5,716 place.

It’s good for sona-systems.com that their hosting company CLOUDFLARESPECTRUM Cloudflare, Inc., GB is located in United States, as that provides the majority of their visitors to benefit from the faster page load time. See the list of other websites hosted by CLOUDFLARESPECTRUM Cloudflare, Inc., GB.

Sona-systems.com is registered under .COM top-level domain. Check other websites in .COM zone.

During the last check (November 27, 2019) sona-systems.com has an expired wildcard SSL certificate issued by COMODO CA Limited (expired on February 05, 2021), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by COMODO CA Limited.

In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust sona-systems.com is pretty a safe domain.

Relying on Google Mobile-Friendly test sona-systems.com is well optimized for mobile and tablet devices, however website page loading time may be improved.

Sona-systems.com General Information

Sona-systems.com Audience Geography

Where are website visitors coming from?

Visitors
Pageviews
Ranks

Country	Visitors
United States US	70.7%
Australia AU	10.7%
Canada CA	4.5%
Singapore SG	3.3%
Belgium BE	2.4%
United Kingdom GB	1.7%
Netherlands NL	1.3%
Norway NO	0.9%
Germany DE	0.6%
Other	3.9%

Country	Rank
Australia AU	2801
Singapore SG	3494
United States US	5716
Belgium BE	6032
Canada CA	8330
Norway NO	9558
Netherlands NL	15663
United Kingdom GB	36770
Germany DE	104506

Sona-systems.com Traffic Distribution

Where do visitors go on sona-systems.com?

Subdomain Traffic
Views per User
Subdomain Reach

Subdomain	Pageviews
utoledo.sona-systems.com	2.9%
sgsb2.sona-systems.com	2.08%
ugent.sona-systems.com	1.93%
monash-marketing.sona-systems.com	1.63%
ntu-nbs.sona-systems.com	1.6%
uclacomm.sona-systems.com	1.46%
ucdavis.sona-systems.com	1.42%
gsucps.sona-systems.com	1.38%
purdue-psych.sona-systems.com	1.33%
other	84.31%

Subdomain	Views per User
rotman.sona-systems.com	10
utoledo.sona-systems.com	9.2
queenscollege.sona-systems.com	9
lockhaven.sona-systems.com	9
unswasb.sona-systems.com	8
kf-c4dr.sona-systems.com	8
ubc-psych.sona-systems.com	8
hawaii.sona-systems.com	8
carleton.sona-systems.com	8
augusta.sona-systems.com	8
other	5.21

Subdomain	Reach
sgsb2.sona-systems.com	3.02%
ntu-nbs.sona-systems.com	2%
ugent.sona-systems.com	1.98%
utoledo.sona-systems.com	1.78%
uclacomm.sona-systems.com	1.67%
uta-cobsubjectpool.sona-systems.com	1.51%
ucdavis.sona-systems.com	1.37%
sona-systems.com	1.33%
purdue-psych.sona-systems.com	1.32%
monash-marketing.sona-systems.com	1.3%
other	56.54%

Sona-systems.com Popularity

How popular is sona-systems.com?

Global Rank
Pageviews
Reach

Period	Global Rank	Global Rank Delta
past 3 months	30126	20347
past month	25261	-13050
past week	24893	4025
yesterday	19462	-8434

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	22062	15198	322	-71.789%	5.5	-4.51%
30	18413	-11094	394	70%	5.6	10%
7	17607	2786	419	-17.48%	6	1%
1	13743	-5527	56	41%	6.1	-3.76%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	36006	24150	217	-70.454%
30	30536	-14554	26	54%
7	30749	5200	26	-18.43%
1	24350	-10516	34	50%

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Sona-systems.com Safety Information

Rankchart Summary

Safe

Updated: 04/23/2024

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

Safe

Updated: 03/21/2024

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Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.

Google Safe Search

Safe

Updated: 02/07/2019

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SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.

Google Safe Browsing

Safe

Malware not found

Phishing not detected

Unwanted software not found

Harmfull applications not found

Updated: 01/09/2019

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Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

McAfee® WebAdvisor

Safe

Updated: 02/22/2021

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McAfee assesses sona-systems.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 sona-systems.com for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Child safety is very good

Updated: 01/09/2019

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

Sona-systems.com SSL Information

Information about SSL/TLS certificates

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Domain	*.sona-systems.com
Issuer Organization	COMODO CA Limited
Issuer	COMODO RSA Organization Validation Secure Server CA
Algorithm	RSA-SHA256
Valid form	12/08/2018
Expiration	02/05/2021
Signed	Certificate is not self signed
Additional Domains	*.sona-systems.com sona-systems.com

SSL Checker

Sona-systems.com Server Information

Sona-systems.com Server Location

Where website hosting server is located?

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Sona-systems.com ASN Information

Information about IP address owner

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ASN ID: 209242

ASN Title: CLOUDFLARESPECTRUM Cloudflare, Inc., GB

Updated: 10/02/2023

Raw ASN data:

Geolocation

ASN Lookup

Sona-systems.com Domain Name Information

Sona-systems.com DNS Information

Domain name service records

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A
MX
NS
SOA

Host	A Record	TTL
sona-systems.com	66.117.62.169	21600

Host	MX Record	Priority	TTL
sona-systems.com	mx2.dnsmadeeasy.com	30	3600
sona-systems.com	mx3.dnsmadeeasy.com	40	3600
sona-systems.com	mx1.dnsmadeeasy.com	20	3600
sona-systems.com	colo-mailin.sona-systems.com	10	3600

Host	NS Record	TTL
sona-systems.com	ns1.dnsmadeeasy.com	86400
sona-systems.com	ns2.dnsmadeeasy.com	86400
sona-systems.com	ns0.dnsmadeeasy.com	86400
sona-systems.com	ns3.dnsmadeeasy.com	86400
sona-systems.com	ns4.dnsmadeeasy.com	86400

Sona-systems.com Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Sona-systems.com HTML Validation

Sona-systems.com W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:

Legacy doctype. Expected “<!DOCTYPE html>”.

Element “head” is missing a required instance of child element “title”.

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

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

The element “button” must not appear as a descendant of the “a” element.

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

The “align” attribute on the “h5” element is obsolete. Use CSS instead.

Bad character “<” after “<”. Probable cause: Unescaped “<”. Try escaping it as “<”.

The “align” attribute on the “h1” element is obsolete. Use CSS instead.

Attribute “weight” not allowed on element “h5” at this point.

Attribute “clas” not allowed on element “div” at this point.

Attribute “width” not allowed on element “ul” at this point.

Warnings:

The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.

HTML Validator

Sona-systems.com Desktop Performance

How Well Sona-systems.com Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

60%

Leverage browser caching

Optimize images

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

Enable compression

Minify JavaScript

Minify HTML

Minify CSS

Updated: 08/10/2016

Sona-systems.com Mobile Performance

How Optimized Is Sona-systems.com for Mobile Devices?

Tips on speeding up mobile site performance

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Usability
Speed
Resource Breakdown

Usability

97%

Size tap targets appropriately

Updated: 12/07/2019

Sona-systems.com Nearest Competitors

Estimated Nearest Competitors Of Sona-systems.com

orpanit.de
jetx-play-kz.ru
3isk-video1.ga
zzlightmetal.com
altrec.com
mycareer.com.au
qztc.edu.cn
haocaimao.com
thespark.com
mybill.pk
sona-systems.com
harrietgdemarco.tk
nupower.cn
wcpt.org
newsbytes.com
mail-abuse.org
alloyteam.com
wm911.cn
52jtwb.com
nf179.cn
design-chen.com
iersccx.cn

Sona-systems.com URL Typos

Most common user URL mistypes for sona-systems.com

www.sona-systems.com
www.sona-systems.net
www.sona-systems.org
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www.sona-systems.con

Total Resources	77
Number of Hosts	11
Static Resources	67
JavaScript Resources	8
CSS Resources	11

CSS	498.9 KBytes
Images	2.9 MBytes
HTML	62.2 KBytes
JavaScript	888.1 KBytes
Other	84.2 KBytes

Total Resources	98
Number of Hosts	14
Static Resources	85
JavaScript Resources	11
CSS Resources	12

CSS	534.2 KBytes
Images	4.0 MBytes
HTML	89.9 KBytes
JavaScript	1020.7 KBytes
Other	28.5 KBytes