Stem.cz Ústav empirických výzkumů - STEM

Analytický ústav STEM od roku 1990 sleduje a vyhodnocuje trendy, postoje a nálady, které utvářejí českou společnost.

Stem.cz Quick Summary

Status

Offline

Server IP address resolved: No

Http response code: None

Last Checked: 11/02/2024

Stem.cz traffic estimate is about 218 unique visitors and 218 pageviews per day. The approximated value of stem.cz is 2,920 USD. Every unique visitor makes about 1 pageviews on average.

Alexa Traffic Rank estimates that stem.cz is ranked number 125,626 in the world.

Stem.cz is registered under .CZ top-level domain. Check other websites in .CZ zone.

During the last check (May 20, 2021) stem.cz has an expired SSL certificate issued by Let's Encrypt (expired on June 22, 2021), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by Let's Encrypt.

In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust stem.cz is pretty a safe domain.

Relying on Google Mobile-Friendly test stem.cz is well optimized for mobile and tablet devices.

Stem.cz General Information

Stem.cz Audience Geography

Where are website visitors coming from?

Visitors
Pageviews
Ranks

Country	Visitors

Stem.cz Traffic Distribution

Where do visitors go on stem.cz?

Subdomain Traffic
Views per User
Subdomain Reach

Subdomain	Pageviews

Stem.cz Popularity

How popular is stem.cz?

Global Rank
Pageviews
Reach

Period	Global Rank	Global Rank Delta
past 3 months	3166217	-1050036
past month	3890168	-651722
past week	2890192	683534

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	3846542	-1327448	70%	1	8%
30	4397608	-1377044	60%	2	50%
7	3327703	1142210	-54.545%	1	-50%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	2999531	-922879	9	50%
30	3823454	-143210	6	8%
7	2578900	251868	1	-9.836%

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Stem.cz Safety Information

Rankchart Summary

Safe

Updated: 11/02/2024

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: 02/09/2024

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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: 08/13/2017

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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: 03/10/2021

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McAfee assesses stem.cz 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 stem.cz for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Child safety is very good

Updated: 01/13/2019

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

Stem.cz SSL Information

Information about SSL/TLS certificates

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Domain	www.stem.cz
Issuer Organization	Let's Encrypt
Issuer	R3
Algorithm	RSA-SHA256
Valid form	03/24/2021
Expiration	06/22/2021
Signed	Certificate is not self signed
Additional Domains	stem.cz www.stem.cz

SSL Checker

Stem.cz Server Information

Stem.cz Server Location

Where website hosting server is located?

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Stem.cz ASN Information

Information about IP address owner

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ASN ID: 15169

ASN Title: GOOGLE - Google LLC, US

Updated: 03/19/2024

Raw ASN data:

Geolocation

ASN Lookup

Stem.cz Domain Name Information

Stem.cz DNS Information

Domain name service records

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A

Host	A Record	TTL

Stem.cz Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Stem.cz HTML Validation

Stem.cz W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:

Bad value “” for attribute “href” on element “link”: Must be non-empty.

A “link” element with a “sizes” attribute must have a “rel” attribute that contains the value “icon” or the value “apple-touch-icon”.

Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.

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

Unclosed element “main”.

End tag for “body” seen, but there were unclosed elements.

Unclosed element “div”.

Warnings:

The “banner” role is unnecessary for element “header”.

The “navigation” role is unnecessary for element “nav”.

The “main” role is unnecessary for element “main”.

Empty heading.

The “contentinfo” role is unnecessary for element “footer”.

HTML Validator

Stem.cz Desktop Performance

How Well Stem.cz Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

79%

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

Reduce server response time

Leverage browser caching

Prioritize visible content

Optimize images

Updated: 05/28/2017

Stem.cz Mobile Performance

How Optimized Is Stem.cz for Mobile Devices?

Tips on speeding up mobile site performance

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Usability
Speed
Resource Breakdown

Usability

100%

Updated: 05/28/2017

Stem.cz Nearest Competitors

Estimated Nearest Competitors Of Stem.cz

gzrxbags.cn
500hats.com
applinzi.com
leonandgeorge.com
placesonline.com
saraogiuniforms.com
testogen.com
thegia.com
transdevna.com
vladshchupak.com
stem.cz
megacentereurope.es
salemcountynj.gov
kirkens-sos.no
atos.org
healing-power-of-art.org
santacruzmuseum.org
uscovidplasma.org
identyfikacja.com.pl
taini-zvezd.ru
letysoft.sk
sheffield.sch.uk

Stem.cz URL Typos

Most common user URL mistypes for stem.cz

www.stem.com
www.stem.net
www.stem.org
www.stem.info
www.stem.biz
www.stem.us
www.stem.mobi
www.tem.cz
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www.wtem.cz
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www.wstem.cz
www.etem.cz
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www.sdtem.cz
www.dstem.cz
www.ztem.cz
www.sztem.cz
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www.xtem.cz
www.sxtem.cz
www.xstem.cz
www.atem.cz
www.satem.cz
www.astem.cz
www.sem.cz
www.srem.cz
www.strem.cz
www.srtem.cz
www.sfem.cz
www.stfem.cz
www.sftem.cz
www.sgem.cz
www.stgem.cz
www.sgtem.cz
www.syem.cz
www.styem.cz
www.sytem.cz
www.stm.cz
www.stwm.cz
www.stewm.cz
www.stwem.cz
www.stsm.cz
www.stesm.cz
www.stsem.cz
www.stdm.cz
www.stedm.cz
www.stdem.cz
www.strm.cz
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www.ste.cz
www.sten.cz
www.stemn.cz
www.stenm.cz
www.stej.cz
www.stemj.cz
www.stejm.cz
www.stek.cz
www.stemk.cz
www.stekm.cz

Total Resources	21
Number of Hosts	10
Static Resources	12
JavaScript Resources	8
CSS Resources	1

Text	63.3 KBytes
CSS	296.5 KBytes
Images	24.3 KBytes
HTML	38.7 KBytes
JavaScript	803.7 KBytes
Other	2.2 KBytes

Total Resources	21
Number of Hosts	10
Static Resources	12
JavaScript Resources	8
CSS Resources	1

Text	63.3 KBytes
CSS	296.5 KBytes
Images	24.3 KBytes
HTML	38.7 KBytes
JavaScript	803.7 KBytes
Other	2.2 KBytes