Firstclass.cz FirstClass.cz - Svět a myšlení úspěšných

Magazín o úspěchu, o světě a myšlení úspěšných lidí.

Firstclass.cz Overview

Firstclass.cz ranking shows that the page is at position 221,701 over the world, while the bulk of its audience is from Czech Republic, where it ranks 3,054.

It is beneficial to firstclass.cz that their hosting company CLOUDFLARENET - Cloudflare, Inc., US servers are located in Czech Republic, as that reduces page load time for the majority of their users. See the list of other webpages hosted on CLOUDFLARENET - Cloudflare, Inc., US servers.

In terms of rank-to-traffic ratio, firstclass.cz has 1,642 unique users per day, viewing 3,281 pages. The rank based value of firstclass.cz is 63,860 USD. Every user makes 2.16 pageviews on average.

Firstclass.cz boasts a link base consisting of 266 referring domains and 324 external backlinks, as revealed by the data obtained from web network scanning.

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

According the last verification test in April 26, 2021, firstclass.cz has an expired SSL certificate issued by CloudFlare, Inc. (expired on November 23, 2021). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by CloudFlare, Inc..

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

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

Firstclass.cz Rank Summary

Global Rank

221,701

Average Load Time

5.92sec

Links In Count

Website Value

$59,130

Audience Geography. Where are firstclass.cz visitors located?

Country	Visitors
Czech Republic CZ	77.5%
Slovakia SK	20.9%
Other	1.8%

Country	Pageviews
Czech Republic CZ	74.1%
Slovakia SK	22.5%
Other	3.5%

Country	Rank
Czech Republic CZ	3054
Slovakia SK	6266

Where do visitors go on firstclass.cz?

Subdomain	Pageviews
firstclass.cz	84.02%
shop.firstclass.cz	14%
other	2.06%

Subdomain	Pageviews per User
shop.firstclass.cz	2
firstclass.cz	1.6

Subdomain	Reach
firstclass.cz	91.74%
shop.firstclass.cz	11.77%

How popular is firstclass.cz?

Period	Global Rank	Global Rank Delta
past 3 months	221701	-22462
past month	315498	137133
past week	308942	58769
yesterday	299941	-335622

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	276754	-32781	15	20%	2	6%
30	423760	207095	9	-57.839%	1.8	-20.27%
7	399440	50009	1	-15.82%	2	10%
1	461992	-211190	9	80%	1	-34.5%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	213686	-19167	27	10%
30	295680	120038	18	-47.23%
7	302942	69008	18	-25.69%
1	263954	-357505	2	200%

Firstclass.cz Website Safety

Overview

Last Updated: 12/25/2024

Overall result - firstclass.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: 03/22/2024

firstclass.cz is safe.

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

Google Safe Search

Last Updated: 10/23/2016

firstclass.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

firstclass.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: 02/23/2021

firstclass.cz is safe.

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

Web of Trust

Last Updated: 01/10/2019

firstclass.cz child safety is good.

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

SSL Information

SSL Checker Tool

Domain	sni.cloudflaressl.com
Issuer Organization	CloudFlare, Inc.
Issuer	Cloudflare Inc ECC CA-3
Algorithm	ecdsa-with-SHA256
Valid form	11/24/2020
Expiration	11/23/2021
Signed	Certificate is not self signed
Additional Domains	firstclass.cz *.firstclass.cz sni.cloudflaressl.com

Firstclass.cz Rank History

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

Firstclass.cz Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 13335

ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Last Update: 07/19/2024

#
# 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: 13335
ASName: CLOUDFLARENET
ASHandle: AS13335
RegDate: 2010-07-14
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/autnum/13335

OrgName: Cloudflare, Inc.
OrgId: CLOUD14
Address: 101 Townsend Street
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2010-07-09
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/entity/CLOUD14

OrgTechHandle: ADMIN2521-ARIN
OrgTechName: Admin
OrgTechPhone: +1-650-319-8930
OrgTechEmail: rir@cloudflare.com
OrgTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

OrgAbuseHandle: ABUSE2916-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-650-319-8930
OrgAbuseEmail: abuse@cloudflare.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

OrgNOCHandle: NOC11962-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-650-319-8930
OrgNOCEmail: noc@cloudflare.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RNOCHandle: NOC11962-ARIN
RNOCName: NOC
RNOCPhone: +1-650-319-8930
RNOCEmail: noc@cloudflare.com
RNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RTechHandle: ADMIN2521-ARIN
RTechName: Admin
RTechPhone: +1-650-319-8930
RTechEmail: rir@cloudflare.com
RTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

RAbuseHandle: ABUSE2916-ARIN
RAbuseName: Abuse
RAbusePhone: +1-650-319-8930
RAbuseEmail: abuse@cloudflare.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-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.
#

Firstclass.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: 3.15.0
% Timestamp: Mon Sep 16 22:47:34 2024

domain: firstclass.cz
registrant: A24CONTACT-43265
nsset: XXCLOUDX654
registrar: REG-ACTIVE24
registered: 23.01.2011 18:35:24
changed: 21.01.2021 08:24:19
expire: 23.01.2029

contact: A24CONTACT-43265
org: First Class Publishing a.s.
name: First Class Publishing a.s.
address: Washingtonova 1624/5
address: Praha 1
address: 110 00
address: CZ
registrar: REG-ACTIVE24
created: 23.01.2011 12:25:18
changed: 18.11.2020 13:01:41

nsset: XXCLOUDX654
nserver: joaquin.ns.cloudflare.com
nserver: luciane.ns.cloudflare.com
tech-c: A24CONTACT-43265
registrar: REG-ACTIVE24
created: 24.11.2020 08:46:14

DNS Records

DNS Lookup Tool

Host	A Record	TTL
firstclass.cz	88.86.105.210	300

Host	MX Record	Priority	TTL
firstclass.cz	aspmx.l.google.com	1	3600
firstclass.cz	alt1.aspmx.l.google.com	5	3600
firstclass.cz	alt2.aspmx.l.google.com	5	3600
firstclass.cz	alt3.aspmx.l.google.com	10	3600
firstclass.cz	alt4.aspmx.l.google.com	10	3600

Host	NS Record	TTL
firstclass.cz	alfa.ns.active24.cz	3600
firstclass.cz	beta.ns.active24.cz	3600
firstclass.cz	gama.ns.active24.sk	3600

Host	TXT Record	TTL
firstclass.cz	google-site-verification=MhwdSTeNwCY_CCVdVFc8jNW4pQ31cWPPxKk5rhsit6M	600
firstclass.cz	v=spf1 a mx include:servers.mcsv.net include:mktomail.com include:spf.active24.com include:_spf.google.com ?all	600

alfa.ns.active24.cz
TTL: 86400
Email address: hostmaster.active24.cz
Serial: 2019071001
Refresh: 10800
Retry: 1800
Expire: 1209600
Minimum: 86400

Firstclass.cz HTML Check

HTML Validation Tool

Errors

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

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

Attribute “name” not allowed on element “meta” at this point.

Element “meta” is missing one or more of the following attributes: “itemprop”, “property”.

Stray end tag “head”.

Start tag “body” seen but an element of the same type was already open.

Cannot recover after last error. Any further errors will be ignored.

Firstclass.cz Desktop Performance

Last tested: 10/13/2016

Desktop Speed

64%

Optimize images

Leverage browser caching

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

Avoid landing page redirects

Prioritize visible content

Minify JavaScript

Minify HTML

Enable compression

Desktop Resource Breakdown

Total Resources	164
Number of Hosts	44
Static Resources	78
JavaScript Resources	45
CSS Resources	16

Firstclass.cz Mobile Insights

Last tested: 10/13/2016

Mobile Usability

99%

Size tap targets appropriately

Mobile Speed

48%

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

Avoid landing page redirects

Leverage browser caching

Optimize images

Minify JavaScript

Minify HTML

Enable compression

Mobile Resource Breakdown

Total Resources	167
Number of Hosts	43
Static Resources	81
JavaScript Resources	45
CSS Resources	16

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Firstclass.cz FirstClass.cz - Svět a myšlení úspěšných

Magazín o úspěchu, o světě a myšlení úspěšných lidí.

Firstclass.cz Overview

Firstclass.cz Rank Summary

Firstclass.cz Website Safety

Firstclass.cz Rank History

Firstclass.cz Hosting Information

Firstclass.cz Domain Registration and Settings

Firstclass.cz HTML Check

Firstclass.cz Desktop Performance

Firstclass.cz Mobile Insights

Firstclass.cz Similar Audits

Firstclass.cz Common Typos