Bike4u.cz bike4u.cz

Eshop s širokým sortimentem jízdních kol a elektrokol. Jsme dovozce mnoha značek. Skladem více než 5 000 položek. Komponenty, příslušenství, péče o ko...


Bike4u.cz Overview

Bike4u.cz belongs to DIGITALOCEAN-ASN - DigitalOcean, LLC, US. Check the list of other websites hosted by DIGITALOCEAN-ASN - DigitalOcean, LLC, US.

In terms of rank-to-traffic ratio, bike4u.cz has 1,745 unique users per day, viewing 3,525 pages. The rank based value of bike4u.cz is 2,595 USD. Every user makes 2.14 pageviews on average.

Bike4u.cz boasts a link base consisting of 282 referring domains and 438 external backlinks, as revealed by the data obtained from web network scanning.

Bike4u.cz top-level domain belongs to .CZ domain zone. Check other webpages in .CZ zone.

According the last verification test in May 31, 2021, bike4u.cz has an expired SSL certificate issued by Let's Encrypt (expired on August 06, 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 bike4u.cz is a fairly safe domain.

According the Mobile-Friendly test by Google bike4u.cz is nice optimized for mobile devices and tablets, however the webpage speed could be improved.


Bike4u.cz Website Safety

logo
Overview
Last Updated: 07/04/2025
Overall result - bike4u.cz is safe.
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 logo
Norton Connect Safe
Last Updated: 03/24/2025
bike4u.cz is safe.
Norton ConnectSafe evaluates bike4u.cz for any unsafe and insecure content. The results are critical for families with young children.
Google logo
Google Safe Search
Last Updated: 05/11/2020
bike4u.cz is safe.
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 brwosing logo
Google Safe Browsing
Last Updated: 01/09/2019
bike4u.cz is safe.
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 logo
Site Advisor
Last Updated: 03/11/2021
bike4u.cz is safe.
McAfee assesses bike4u.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 bike4u.cz for mature or inappropriate content, only security checks are evaluated.
Web of trust logo
Web of Trust
Last Updated: 01/13/2019
bike4u.cz child safety is very good.
The WOT calculates reputation of the bike4u.cz. This reputation system receives ratings from users and information from third-party sources, assesses the bike4u.cz for safety features and confirms, whether bike4u.cz is suitable for children.

SSL Information
Domainbike4u.cz
Issuer OrganizationLet's Encrypt
IssuerR3
AlgorithmRSA-SHA256
Valid form05/08/2021
Expiration08/06/2021
SignedCertificate is not self signed
Additional Domains bike4u.cz
www.bike4u.cz

Bike4u.cz Rank History

Bike4u.cz Hosting Information

Server Location

ASN Information

Last Update: 01/10/2025

#
# 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: 14061
ASName: DIGITALOCEAN-ASN
ASHandle: AS14061
RegDate: 2012-09-25
Updated: 2012-09-25
Ref: https://rdap.arin.net/registry/autnum/14061


OrgName: DigitalOcean, LLC
OrgId: DO-13
Address: 101 Ave of the Americas
Address: 10th Floor
City: New York
StateProv: NY
PostalCode: 10013
Country: US
RegDate: 2012-05-14
Updated: 2018-07-17
Comment: http://www.digitalocean.com
Comment: Simple Cloud Hosting
Ref: https://rdap.arin.net/registry/entity/DO-13

OrgAbuseHandle: ABUSE5232-ARIN
OrgAbuseName: Abuse, DigitalOcean
OrgAbusePhone: +1-347-875-6044
OrgAbuseEmail: abuse@digitalocean.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE5232-ARIN

OrgNOCHandle: NOC32014-ARIN
OrgNOCName: Network Operations Center
OrgNOCPhone: +1-347-875-6044
OrgNOCEmail: noc@digitalocean.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC32014-ARIN

OrgTechHandle: NOC32014-ARIN
OrgTechName: Network Operations Center
OrgTechPhone: +1-347-875-6044
OrgTechEmail: noc@digitalocean.com
OrgTechRef: https://rdap.arin.net/registry/entity/NOC32014-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.
#

Bike4u.cz Domain Registration and Settings

WHOIS

% (c) 2006-2021 CZ.NIC, z.s.p.o.
%
% Intended use of supplied data and information
%
% 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: 3.13.0
% Timestamp: Wed Nov 29 14:22:26 2023

domain: bike4u.cz
registrant: SB:SUB000007823-ZONER
admin-c: PER000007823-ZONER
nsset: FORPSI
keyset: FORPSI-KS-IHTQNIEN
registrar: REG-INTERNET-CZ
registered: 17.12.2002 14:25:00
changed: 04.04.2012 02:05:39
expire: 17.12.2024

contact: SB:SUB000007823-ZONER
org: Lukas Barta
name: Lukas Barta
address: Puskinova 969
address: Upice
address: 54232
address: CZ
registrar: REG-INTERNET-CZ
created: 19.12.2001 19:46:00
changed: 15.05.2018 21:32:00

contact: PER000007823-ZONER
name: Lukas Barta
address: Puskinova 969
address: Upice
address: 54232
address: CZ
registrar: REG-INTERNET-CZ
created: 19.12.2001 19:26:00
changed: 15.05.2018 21:32:00

nsset: FORPSI
nserver: ns.forpsi.net
nserver: ns.forpsi.cz (81.2.209.185, 2001:15e8:201:1::d1b9)
nserver: ns.forpsi.it
tech-c: FORPSI
registrar: REG-INTERNET-CZ
created: 01.10.2007 10:19:47
changed: 05.01.2016 11:50:14

contact: FORPSI
org: INTERNET CZ, a.s.
name: Stefano Cecconi
address: Ktiš 2
address: Ktiš
address: 38403
address: CZ
registrar: REG-INTERNET-CZ
created: 04.08.2008 14:42:08
changed: 15.05.2018 21:32:00

keyset: FORPSI-KS-IHTQNIEN
dnskey: 257 3 10 AwEAAc8ktm4z+7QtMDLHgW/LKL7K5rBw2VrKY0H6zwqkiU8MP3cb+8M2KM2epT2VLjU/wrhzUDZL+fLZZvfjetpFewdfotctGMMsey9JTEgX5KWatFr3JFdwn65RVv/I0RlPqw2Nzc/ifxX9j6Id9CqVzkZbensrNW78xsqGSYtar4/LCUAh8tjcI85qyxDIQ0gKZqH9LYZzGJhZR50fJbB9IDcQi/MmJLregUdbc+c4O2OAHCfEyREzW1Et5weceC9Nahnppcj08Ko4GrKtbhfyf7PaFQO56eNaFAtk8wXnt2y7gKJnf6GjJAVQSL0CBkItagCVGJsRgadJoMDrt82JMjM=
tech-c: FORPSI-KEYSET
registrar: REG-INTERNET-CZ
created: 15.12.2011 15:51:55
changed: 04.12.2018 18:28:16

contact: FORPSI-KEYSET
org: INTERNET CZ, a.s.
name: Stefano Cecconi
address: Ktiš 2
address: Ktiš
address: 38403
address: CZ
registrar: REG-INTERNET-CZ
created: 12.12.2011 11:16:39
changed: 11.11.2019 10:05:22


DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL

Bike4u.cz HTML Check


Errors
Warnings

Bike4u.cz Desktop Performance

Last tested: 05/13/2018

Speedometer image
Desktop Speed
34%

Desktop Resource Breakdown
Total Resources87
Number of Hosts8
Static Resources30
JavaScript Resources6
CSS Resources2

Bike4u.cz Mobile Insights

Last tested: 04/22/2018

Speedometer image
Mobile Usability
97%
Speedometer image
Mobile Speed
31%

Mobile Resource Breakdown
Total Resources89
Number of Hosts7
Static Resources32
JavaScript Resources6
CSS Resources2

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