Isic.cz Hlavní stránka - ISIC.cz

Vydáváme ISIC - mezinárodní průkaz pro studenty, ITIC pro učitele a ALIVE. Slevy na nákupy, dopravu, kulturu, zábavu, sport i vzdělání

Isic.cz Overview

Isic.cz ranking shows that the page is at position 580,401 over the world.

Isic.cz hosting company servers are placed in the United States, but, unfortunately, it’s not possible to identify the countries where the bulk of isic.cz users come from and, therefore, we couldn’t define if the distance can influence the webpage load time. See the list of other webpages hosted on AMAZON-02 - Amazon.com, Inc., US servers.

In terms of rank-to-traffic ratio, isic.cz has 540 unique users per day, viewing 1,243 pages. The rank based value of isic.cz is 12,627 USD. Every user makes 2.46 pageviews on average.

Isic.cz boasts a link base consisting of 428 referring domains and 535 external backlinks, as revealed by the data obtained from web network scanning.

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

According the last verification test in October 07, 2024, isic.cz has a valid and up-to-date SSL certificate issued by Amazon , certificate expiration date: July 17, 2025. Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Amazon.

Based on data from Google Safe Browsing, Google Safe Search, Symantec and Web of Trust isic.cz is a fairly safe domain.

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

Isic.cz Rank Summary

Global Rank

580,401

Average Load Time

7.45sec

Links In Count

193

Website Value

$11,692

Audience Geography. Where are isic.cz visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on isic.cz?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is isic.cz?

Period	Global Rank	Global Rank Delta
past 3 months	580401	145116
past month	1224259	778088

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	654047	199260	5	-36.02%	2.3	-14.96%
30	1653139	1156531	1	-81.909%	1	-55.51%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	584667	128352	78	-24.66%
30	1052450	594788	4	-59.243%

Isic.cz Website Safety

Overview

Last Updated: 11/23/2024

Overall result - isic.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

Last Updated: 03/26/2024

isic.cz is safe.

Norton ConnectSafe evaluates isic.cz for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 06/02/2019

isic.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 Browsing

Last Updated: 01/09/2019

isic.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.

Site Advisor

Last Updated: 02/26/2021

isic.cz is safe.

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

Web of Trust

Last Updated: 01/10/2019

isic.cz child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	isic.cz
Issuer Organization	Amazon
Issuer	Amazon RSA 2048 M03
Algorithm	RSA-SHA256
Valid form	06/18/2024
Expiration	07/17/2025
Signed	Certificate is not self signed
Additional Domains	isic.cz blog.isic.cz studentskyprukaz.cz www.studentskyprukaz.cz chytrepalice.cz isicpoint.cz www.isic.cz isic.tech www.isicpoint.cz www.chytrepalice.cz www.isic.tech www.iytc.cz iytc.cz

Isic.cz Rank History

Alexa Rank shows how popular isic.cz is in comparison with other sites. The most popular site has Alexa Rank equals 1. If isic.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 isic.cz and pageviews on isic.cz over the past 3 months.

Isic.cz Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 16509

ASN Title: AMAZON-02 - Amazon.com, Inc., US

Last Update: 02/12/2024

#
# 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: 16509
ASName: AMAZON-02
ASHandle: AS16509
RegDate: 2000-05-03
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/16509

OrgName: Amazon.com, Inc.
OrgId: AMAZON-4
Address: 1918 8th Ave
City: SEATTLE
StateProv: WA
PostalCode: 98101-1244
Country: US
RegDate: 1995-01-23
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/AMAZON-4

OrgAbuseHandle: AEA8-ARIN
OrgAbuseName: Amazon EC2 Abuse
OrgAbusePhone: +1-206-266-4064
OrgAbuseEmail: abuse@amazonaws.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN

OrgTechHandle: ANO24-ARIN
OrgTechName: Amazon EC2 Network Operations
OrgTechPhone: +1-206-266-4064
OrgTechEmail: amzn-noc-contact@amazon.com
OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN

RTechHandle: AC6-ORG-ARIN
RTechName: Amazon-com Incorporated
RTechPhone: +1-206-266-2187
RTechEmail: ipmanagement@amazon.com
RTechRef: https://rdap.arin.net/registry/entity/AC6-ORG-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.
#

Isic.cz Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

% (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: 3.12.2
% Timestamp: Mon Jan 17 08:57:41 2022

domain: isic.cz
registrant: SUB-1225520
admin-c: SUB-1225520
nsset: SUB-20210409112902
registrar: REG-GRANSY
registered: 27.11.2000 18:41:00
changed: 09.04.2021 11:29:03
expire: 28.11.2022

contact: SUB-1225520
org: GTS ALIVE s.r.o.
name: Oldřich Kučera
address: Na Maninách 1092/20
address: Praha 7
address: 17000
address: CZ
registrar: REG-GRANSY
created: 31.03.2021 09:13:03

nsset: SUB-20210409112902
nserver: ns-889.awsdns-47.net
nserver: ns-1914.awsdns-47.co.uk
nserver: ns-205.awsdns-25.com
nserver: ns-1373.awsdns-43.org
tech-c: SUB-1225520
registrar: REG-GRANSY
created: 09.04.2021 11:29:03

DNS Records

DNS Lookup Tool

Host	A Record	TTL
isic.cz	18.239.199.16	60
isic.cz	18.239.199.40	60
isic.cz	18.239.199.50	60
isic.cz	18.239.199.3	60

Host	MX Record	Priority	TTL
isic.cz	isic-cz.mail.protection.outlook.com	5	300

Host	NS Record	TTL
isic.cz	ns-1373.awsdns-43.org	172800
isic.cz	ns-1914.awsdns-47.co.uk	172800
isic.cz	ns-205.awsdns-25.com	172800
isic.cz	ns-889.awsdns-47.net	172800

Host	TXT Record	TTL
isic.cz	atlassian-domain-verification=UTOaQMT2EN1zGwuP9OBc9j/3Ryz1gSWOCaoAkfLn9a5jgx2A5zAQseIszXsk9gtN	3600
isic.cz	google-site-verification=EI6XICCAj1RpKtjRG1xzCsF6gk40VSZOJcanemzzAIw	3600
isic.cz	google-site-verification=GGHVyRrR6yArMSfmy4V2kP5Hz2g6z0tGs70xVB8sEJI	3600
isic.cz	v=spf1 ip4:178.17.12.170 ip4:185.175.84.200 include:spf.affilbox.cz include:spf.protection.outlook.com include:amazonses.com -all	3600

ns-889.awsdns-47.net
TTL: 900
Email address: awsdns-hostmaster.amazon.com
Serial: 1
Refresh: 7200
Retry: 900
Expire: 1209600
Minimum: 86400

Isic.cz HTML Check

HTML Validation Tool

Errors

Attribute “xmlns:og” not allowed here.

Attribute “xmlns:fb” not allowed here.

A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.

A “charset” attribute on a “meta” element found after the first 1024 bytes.

Bad value “” for attribute “media” on element “link”: Media query ended prematurely.

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

Duplicate ID “navigation”.

Duplicate ID “main-nav”.

Duplicate ID “mobile-menu”.

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

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

No space between attributes.

Duplicate ID “cssmenu”.

Saw “"” when expecting an attribute name. Probable cause: “=” missing immediately before.

Attribute “"” not allowed on element “a” at this point.

Bad value “button” for attribute “type” on element “a”: Subtype missing.

Warnings

Attribute with the local name “xmlns:og” is not serializable as XML 1.0.

Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.

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

The first occurrence of ID “navigation” was here.

The first occurrence of ID “main-nav” was here.

The first occurrence of ID “mobile-menu” was here.

The first occurrence of ID “cssmenu” was here.

Attribute “"” is not serializable as XML 1.0.

Isic.cz Desktop Performance

Last tested: 05/20/2017

Desktop Speed

50%

Optimize images

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

Leverage browser caching

Prioritize visible content

Minify HTML

Minify CSS

Minify JavaScript

Desktop Resource Breakdown

Total Resources	95
Number of Hosts	16
Static Resources	71
JavaScript Resources	32
CSS Resources	8

Isic.cz Mobile Insights

Last tested: 05/13/2017

Mobile Usability

96%

Size tap targets appropriately

Mobile Speed

44%

Optimize images

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

Leverage browser caching

Minify HTML

Minify CSS

Mobile Resource Breakdown

Total Resources	90
Number of Hosts	16
Static Resources	70
JavaScript Resources	32
CSS Resources	8

Isic.cz Common Typos

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Isic.cz Hlavní stránka - ISIC.cz

Vydáváme ISIC - mezinárodní průkaz pro studenty, ITIC pro učitele a ALIVE. Slevy na nákupy, dopravu, kulturu, zábavu, sport i vzdělání

Isic.cz Overview

Isic.cz Rank Summary

Isic.cz Website Safety

Isic.cz Rank History

Isic.cz Hosting Information

Isic.cz Domain Registration and Settings

Isic.cz HTML Check

Isic.cz Desktop Performance

Isic.cz Mobile Insights

Isic.cz Similar Audits

Isic.cz Common Typos