Seznam.cz Seznam – najdu tam, co neznám

Nejnavštěvovanější český internetový portál nabízející vyhledávač, e-mail, aktuální zprávy, předpověď počasí a odkazy, které se mohou hodit.

Seznam.cz Overview

Seznam.cz is the most visited Czech internet portal, which offers a search engine, email, current news, weather forecasts, and useful links. The site has a catchy tagline "najdu tam, co neznám" which translated is "I will find what I do not know there."

Seznam.cz has an average of 795,306.512 unique visitors per day and a total of 1,573,133.76 pageviews per day, making it one of the most popular sites in the Czech Republic. The site is hosted by Seznam.cz, a.s hosting, which is a Czech technology company and is also the site's domain registrar.

The site has a top-level domain of .CZ, indicating its geographical location in the Czech Republic. It uses SSL issued by Let's Encrypt, which means the site is secure and safe to browse.

Seznam.cz offers a wide range of services to its visitors that are family-friendly. The site's content is purely informative, and there is no adult or explicit material published on the site.

Regarding performance, Seznam.cz has a low score of 21 on Google PageSpeed Insights. This score indicates that the site might have issues with loading speed, and users might experience delays in accessing the site's content. Additionally, the site's accessibility score is zero, which means that the site might not be accessible for some users with disabilities. The best practices score of Seznam.cz is 50, indicating that there might be some areas to improve in terms of website development best practices. However, the SEO score of the site is 89, which indicates that the site is optimized for search engines and should rank well on the search engine results pages (SERPs).

In summary, Seznam.cz is a popular and secure Czech internet portal that provides a wide range of services to its visitors. Although the site has some performance and accessibility issues, it has an excellent SEO score, making it easier for users to find what they are looking for on the site.

Seznam.cz Rank Summary

Global Rank
440
Average Load Time
3.24sec
Links In Count
9,452
Website Value
$20.7 M

Seznam.cz Website Safety

logo
Overview
Last Updated: 12/25/2024
Overall result - seznam.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: 04/01/2024
seznam.cz is safe.
Norton ConnectSafe evaluates seznam.cz for any unsafe and insecure content. The results are critical for families with young children.
Google logo
Google Safe Search
Last Updated: 10/10/2016
seznam.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: 04/01/2022
seznam.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: 02/22/2021
seznam.cz is safe.
McAfee assesses seznam.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 seznam.cz for mature or inappropriate content, only security checks are evaluated.
Web of trust logo
Web of Trust
Last Updated: 01/09/2019
seznam.cz child safety is very good.
The WOT calculates reputation of the seznam.cz. This reputation system receives ratings from users and information from third-party sources, assesses the seznam.cz for safety features and confirms, whether seznam.cz is suitable for children.

SSL Information
Domainwww.seznam.cz
Issuer OrganizationLet's Encrypt
IssuerR3
AlgorithmRSA-SHA256
Valid form08/05/2022
Expiration11/03/2022
SignedCertificate is not self signed
Additional Domains admin.seznam.cz
admin100-api.seznam.cz
admin100-node.seznam.cz
admin100.seznam.cz
api.seznam.cz
api2.seznam.cz
fallback.seznam.cz
ladime.seznam.cz
m.seznam.cz
seznam.cz
static-sorry-page-generator.seznam.cz
userweb-api.seznam.cz
userweb-api2.seznam.cz
wap.seznam.cz
www.seznam.cz

Seznam.cz Rank History

Seznam.cz Hosting Information

Server Location

ASN Information

ASN ID: 43037

ASN Title: Seznam.cz, a.s.

Last Update: 12/06/2024

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See http://www.ripe.net/db/support/db-terms-conditions.pdf

% Note: this output has been filtered.
% To receive output for a database update, use the "-B" flag.

% Information related to 'AS40960 - AS45055'

as-block: AS40960 - AS45055
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2015-12-10T09:19:56Z
last-modified: 2015-12-10T09:19:56Z
source: RIPE

% Information related to 'AS43037'

% Abuse contact for 'AS43037' is 'abuse@seznam.cz'

aut-num: AS43037
as-name: SEZNAM-CZ
org: ORG-Sa508-RIPE
import: from AS9148 accept ANY
import: from AS5610 accept ANY
export: to AS9148 announce AS43037
export: to AS5610 announce AS43037
export: to AS5610 announce AS200600
admin-c: SZN5-RIPE
tech-c: SZN5-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: SEZNAM-MNT
created: 2007-05-29T08:00:03Z
last-modified: 2017-11-15T09:48:45Z
source: RIPE

organisation: ORG-SA508-RIPE
org-name: Seznam.cz, a.s.
org-type: LIR
address: Radlicka 3294/10
address: 15000
address: Prague 5
address: CZECH REPUBLIC
phone: +420234694111
fax-no: +420234694115
admin-c: PZ172-RIPE
admin-c: FEIX-RIPE
abuse-c: AD10910-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: SEZNAM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: SEZNAM-MNT
created: 2007-05-01T10:11:05Z
last-modified: 2017-10-30T14:44:17Z
source: RIPE # Filtered

role: Seznam.cz IT department
address: Radlicka 3294/10 150 00 Prague 5 Czech Republic
phone: +420 602 126 570
abuse-mailbox: abuse@seznam.cz
admin-c: PZ172-RIPE
tech-c: SZN11-RIPE
tech-c: SZN10-RIPE
nic-hdl: SZN5-RIPE
mnt-by: SEZNAM-MNT
created: 2007-05-06T15:50:27Z
last-modified: 2015-07-03T13:19:00Z
source: RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.91.2 (HEREFORD)

Seznam.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: 3.12.2
% Timestamp: Sun Aug 28 18:53:45 2022

domain: seznam.cz
registrant: SB:SEZNAM-CZ-AS
admin-c: SEZNAM-CZ-AS-TECH
nsset: SEZNAM-NAMESERVERS
keyset: AUTO-1F6H8UIVQ6PNRFJQ3L1YU16R9
registrar: REG-WEBGLOBE
status: Sponsoring registrar change forbidden
registered: 07.10.1996 02:00:00
changed: 10.11.2021 14:55:10
expire: 29.10.2022

contact: SB:SEZNAM-CZ-AS
org: Seznam.cz, a.s.
name: Seznam.cz, a.s.
address: Radlická 3294/10
address: Praha 5
address: 15000
address: CZ
registrar: REG-WEBGLOBE
created: 10.08.2001 22:13:00
changed: 27.11.2018 10:30:01

contact: SEZNAM-CZ-AS-TECH
org: Seznam.cz, a.s.
name: Vlastimil Pečínka
address: Radlická 3294/10
address: Praha 5
address: 150 00
address: CZ
registrar: REG-MOJEID
created: 27.02.2017 13:51:01
changed: 04.12.2018 15:48:58

nsset: SEZNAM-NAMESERVERS
nserver: ans.seznam.cz (77.75.74.80, 2a02:598:3333::3)
nserver: ams.seznam.cz (77.75.75.230, 2a02:598:4444::4)
tech-c: SB:SEZNAM-CZ-AS
registrar: REG-WEBGLOBE
created: 18.10.2007 18:01:01
changed: 11.12.2014 11:08:04

keyset: AUTO-1F6H8UIVQ6PNRFJQ3L1YU16R9
dnskey: 257 3 13 PFYQYOX01OMXH/Zxs76PK8JFYcH4jhVJ6ipwshLnEL2F1DTp0Y4vM8peBNiWlC21LFtCblyXmCbKbdRU9vZlwg==
tech-c: CZ-NIC
registrar: REG-CZNIC
created: 10.11.2021 14:55:10

contact: CZ-NIC
org: CZ.NIC, z.s.p.o.
name: CZ.NIC, z.s.p.o.
address: Milesovska 1136/5
address: Praha 3
address: 130 00
address: CZ
registrar: REG-CZNIC
created: 17.10.2008 12:08:21
changed: 15.05.2018 21:32:00


DNS Records
HostA RecordTTL
seznam.cz77.75.77.2221800
seznam.cz77.75.79.2221800
HostMX RecordPriorityTTL
seznam.czmx2.seznam.cz203600
seznam.czmx1.seznam.cz103600
HostNS RecordTTL
seznam.czams.seznam.cz3600
seznam.czans.seznam.cz3600
HostTXT RecordTTL
seznam.czgoogle-site-verification=e3xWgDmkjVzej4PsMZgvtPhUiJLFAK5rdx-zdmeBYjg300
seznam.czgoogle-site-verification=v2WaAYaKuekbWHJu29R0b1IbBY2-pInEXYWbh_1_V2M300
seznam.czv=spf1 mx ip4:77.75.78.0/23 ip4:77.75.76.0/23 ip6:2a02:598::/32 ?all300
seznam.czfacebook-domain-verification=hp0jkbs2ikx5c9hv3r0cwcyvi2c2jm300

ans.seznam.cz
TTL: 3600
Email address: hostmaster.seznam.cz
Serial: 1724410942
Refresh: 900
Retry: 300
Expire: 604800
Minimum: 300

Seznam.cz HTML Check


Errors
Warnings

Seznam.cz Desktop Performance

Last tested: 12/02/2019

Speedometer image
Desktop Speed
67%

Desktop Resource Breakdown
Total Resources239
Number of Hosts64
Static Resources118
JavaScript Resources26
CSS Resources2

Seznam.cz Mobile Insights

Last tested: 05/31/2017

Speedometer image
Mobile Usability
96%
Speedometer image
Mobile Speed
56%

Mobile Resource Breakdown
Total Resources124
Number of Hosts29
Static Resources75
JavaScript Resources26
CSS Resources2

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