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 Overview
Stem.cz ranking shows that the page is at position 3,166,217 over the world.
In terms of rank-to-traffic ratio, stem.cz has 233 unique users per day, viewing 236 pages. The rank based value of stem.cz is 3,154 USD. Every user makes 1.08 pageviews on average.
Stem.cz boasts a link base consisting of 352 referring domains and 426 external backlinks, as revealed by the data obtained from web network scanning.
Stem.cz top-level domain belongs to .CZ domain zone. Check other webpages in .CZ zone.
According the last verification test in May 20, 2021, stem.cz has an expired SSL certificate issued by Let's Encrypt (expired on June 22, 2021). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Let's Encrypt.
Based on data from Google Safe Browsing, Google Safe Search, Symantec and Web of Trust stem.cz is a fairly safe domain.
According the Mobile-Friendly test by Google stem.cz is nice optimized for mobile devices and tablets.
Stem.cz Rank Summary
Stem.cz Website Safety
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 ConnectSafe evaluates stem.cz for any unsafe and insecure content. The results are critical for families with young children.
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.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
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.
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.
| 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 |
Stem.cz Rank History
Alexa Rank shows how popular stem.cz is in comparison with other sites. The most popular site has Alexa Rank equals 1. If stem.cz 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 stem.cz and pageviews on stem.cz over the past 3 months.
Stem.cz Hosting Information
ASN ID: 15169
ASN Title: GOOGLE - Google LLC, USLast Update: 03/19/2024
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ASNumber: 15169
ASName: GOOGLE
ASHandle: AS15169
RegDate: 2000-03-30
Updated: 2012-02-24
Ref: https://rdap.arin.net/registry/autnum/15169
OrgName: Google LLC
OrgId: GOGL
Address: 1600 Amphitheatre Parkway
City: Mountain View
StateProv: CA
PostalCode: 94043
Country: US
RegDate: 2000-03-30
Updated: 2017-12-21
Ref: https://rdap.arin.net/registry/entity/GOGL
OrgAbuseHandle: ABUSE5250-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-650-253-0000
OrgAbuseEmail: network-abuse@google.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE5250-ARIN
OrgTechHandle: ZG39-ARIN
OrgTechName: Google LLC
OrgTechPhone: +1-650-253-0000
OrgTechEmail: arin-contact@google.com
OrgTechRef: https://rdap.arin.net/registry/entity/ZG39-ARIN
RTechHandle: ZG39-ARIN
RTechName: Google LLC
RTechPhone: +1-650-253-0000
RTechEmail: arin-contact@google.com
RTechRef: https://rdap.arin.net/registry/entity/ZG39-ARIN
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# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
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# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
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Stem.cz Domain Registration and Settings
% (c) 2006-2021 CZ.NIC, z.s.p.o.
%
% Intended use of supplied data and information
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% Data contained in the domain name register, as well as information
% supplied through public information services of CZ.NIC association,
% are appointed only for purposes connected with Internet network
% administration and operation, or for the purpose of legal or other
% similar proceedings, in process as regards a matter connected
% particularly with holding and using a concrete domain name.
%
% Full text available at:
% http://www.nic.cz/page/306/intended-use-of-supplied-data-and-information/
%
% See also a search service at http://www.nic.cz/whois/
%
%
% Whoisd Server Version: 3.12.2
% Timestamp: Fri Oct 20 16:03:53 2023
domain: stem.cz
registrant: STEM-ZU
admin-c: JAN-HARTL
nsset: WEDOS-T6R-559788
registrar: REG-WEDOS
registered: 14.05.1998 02:00:00
changed: 09.08.2023 12:29:15
expire: 12.10.2024
contact: STEM-ZU
org: STEM Ústav empirických výzkumů, z.ú.
name: Monika Kalašová
address: Chlumčanského 497/5
address: Praha 8
address: 18000
address: Praha
address: CZ
registrar: REG-INTERNET-CZ
created: 10.06.2016 15:41:16
changed: 15.05.2018 21:32:00
contact: JAN-HARTL
name: Jan Hartl
address: Chlumčanského 5
address: Praha 8
address: 180 00
address: CZ
registrar: REG-WEBGLOBE
created: 10.08.2001 22:13:00
changed: 15.05.2018 21:32:00
nsset: WEDOS-T6R-559788
nserver: ns1.siteground.net
nserver: ns2.siteground.net
tech-c: JAN-HARTL
registrar: REG-WEDOS
created: 09.08.2023 12:29:15
| Host | A Record | TTL |
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| Host | MX Record | Priority | TTL |
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| Host | NS Record | TTL |
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| Host | TXT Record | TTL |
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Stem.cz HTML Check
Stem.cz Desktop Performance
Last tested: 05/28/2017
| Total Resources | 21 |
| Number of Hosts | 10 |
| Static Resources | 12 |
| JavaScript Resources | 8 |
| CSS Resources | 1 |
Stem.cz Mobile Insights
Last tested: 05/28/2017
| Total Resources | 21 |
| Number of Hosts | 10 |
| Static Resources | 12 |
| JavaScript Resources | 8 |
| CSS Resources | 1 |
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