Dobre-knihy.cz ranking shows that the page is at position 232,923 over the world, while the bulk of its audience is from Czech Republic, where it ranks 1,173.
It is beneficial to dobre-knihy.cz that their hosting company Tlap s.r.o 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 Tlap s.r.o servers.
In terms of rank-to-traffic ratio, dobre-knihy.cz has 1,023 unique users per day, viewing 3,069 pages. The rank based value of dobre-knihy.cz is 56,822 USD. Every user makes 3.21 pageviews on average.
Dobre-knihy.cz boasts a link base consisting of 317 referring domains and 410 external backlinks, as revealed by the data obtained from web network scanning.
Dobre-knihy.cz top-level domain belongs to .CZ domain zone. Check other webpages in .CZ zone.
According the last verification test in December 30, 2022, dobre-knihy.cz has an expired SSL certificate issued by Let's Encrypt (expired on February 22, 2023). 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 dobre-knihy.cz is a fairly safe domain.
According the Mobile-Friendly test by Google dobre-knihy.cz is nice optimized for mobile devices and tablets, however the webpage speed could be improved.





| Domain | www.dobre-knihy.cz |
| Issuer Organization | Let's Encrypt |
| Issuer | R3 |
| Algorithm | RSA-SHA256 |
| Valid form | 11/24/2022 |
| Expiration | 02/22/2023 |
| Signed | Certificate is not self signed |
| Additional Domains |
dobre-knihy.cz dobreknihy.cz knizni-magazin.cz kniznimagazin.cz www.dobre-knihy.cz www.dobreknihy.cz www.knizni-magazin.cz www.kniznimagazin.cz |
Alexa Rank shows how popular dobre-knihy.cz is in comparison with other sites. The most popular site has Alexa Rank equals 1. If dobre-knihy.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 dobre-knihy.cz and pageviews on dobre-knihy.cz over the past 3 months.
ASN ID: 206548
ASN Title: Tlap s.r.o.Last Update: 12/23/2025
% 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 'AS196608 - AS207259'
as-block: AS196608 - AS207259
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: 2016-09-08T07:26:53Z
last-modified: 2016-09-08T07:26:53Z
source: RIPE
% Information related to 'AS206548'
% Abuse contact for 'AS206548' is 'noc@tlap.cz'
aut-num: AS206548
as-name: TLAP-ZCOM
org: ORG-TS338-RIPE
import: from AS39392 accept ANY
export: to AS39392 announce AS206548
import: from AS60068 accept ANY
export: to AS60068 announce AS206548
admin-c: ZC864-RIPE
tech-c: ZC864-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: cz-tlap-1-mnt
mnt-routes: cz-tlap-1-mnt
created: 2016-12-22T08:57:25Z
last-modified: 2017-11-15T12:40:28Z
source: RIPE
organisation: ORG-TS338-RIPE
org-name: Tlap s.r.o.
org-type: LIR
address: Tiskarska 10
address: 108 00
address: Prague
address: CZECH REPUBLIC
admin-c: MC30963-RIPE
admin-c: ZC864-RIPE
tech-c: MC30963-RIPE
tech-c: ZC864-RIPE
abuse-c: AR37907-RIPE
mnt-ref: cz-tlap-1-mnt
mnt-by: RIPE-NCC-HM-MNT
mnt-by: cz-tlap-1-mnt
created: 2016-10-11T07:02:04Z
last-modified: 2016-12-28T11:03:12Z
source: RIPE # Filtered
phone: +420 210 326 911
person: Zbynek Cech
address: Tiskarska 10
address: 108 00
address: Prague
address: CZECH REPUBLIC
phone: +420 608 520 102
nic-hdl: ZC864-RIPE
mnt-by: cz-tlap-1-mnt
created: 2016-10-11T07:02:03Z
last-modified: 2016-10-11T07:02:04Z
source: RIPE
% This query was served by the RIPE Database Query Service version 1.91.2 (ANGUS)
% (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: Wed Oct 09 23:13:12 2024
domain: dobre-knihy.cz
registrant: DOBRE-KNIHY-CZ
admin-c: DOBRE-KNIHY-CZ
nsset: NSS:GLOBE-SGLO000001:1
keyset: A24-KEYSET
registrar: REG-ACTIVE24
registered: 10.03.2008 14:32:33
changed: 14.11.2019 12:00:53
expire: 10.03.2025
contact: DOBRE-KNIHY-CZ
org: Dobré knihy s.r.o.
name: Jakub Tomas
address: V Haji 15
address: Praha 7
address: 17000
address: CZ
registrar: REG-ACTIVE24
created: 13.11.2019 14:10:30
nsset: NSS:GLOBE-SGLO000001:1
nserver: alfa.ns.active24.cz (81.95.96.2, 2a02:4a8:ac24:100::96:2)
nserver: gama.ns.active24.sk
nserver: beta.ns.active24.cz (185.111.90.94, 2a00:4b40:1000:590:185:111:90:94)
tech-c: ACTIVE24
registrar: REG-ACTIVE24
created: 01.10.2007 02:00:00
changed: 06.09.2023 08:54:36
contact: ACTIVE24
org: ACTIVE 24, s.r.o.
name: ACTIVE 24, s.r.o.
address: Sokolovská 394/17
address: Praha 8
address: 186 00
address: CZ
registrar: REG-ACTIVE24
created: 29.04.2008 12:35:02
changed: 15.05.2018 21:32:00
keyset: A24-KEYSET
dnskey: 257 3 13 0EK9ChwJW+CVCvP7mizQwEnR2OJpHgbLmilGV5OyqncZoOufo9fIbVrvxT6qid/T9sAWH7KOfzItPxkVOIbRjg==
tech-c: ACTIVE24
registrar: REG-ACTIVE24
created: 26.11.2008 14:12:02
changed: 10.09.2019 15:48:38
| Host | A Record | TTL |
|---|---|---|
| dobre-knihy.cz | 81.95.110.155 | 3600 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| dobre-knihy.cz | dobreknihy-cz01c.mail.protection.outlook.com | 0 | 3600 |
| dobre-knihy.cz | mail.dobre-knihy.cz | 3 | 3600 |
| dobre-knihy.cz | mx2.active24.com | 250 | 3600 |
| Host | NS Record | TTL |
|---|---|---|
| dobre-knihy.cz | alfa.ns.active24.cz | 3600 |
| dobre-knihy.cz | beta.ns.active24.cz | 3600 |
| dobre-knihy.cz | gama.ns.active24.sk | 3600 |
| Host | TXT Record | TTL |
|---|---|---|
| dobre-knihy.cz | MS=ms74661092 | 3600 |
| dobre-knihy.cz | google-site-verification=0NEJPwtVJrj8K81YqcACT2F1e9LUMpZRz5F5C2fTiJU | 3600 |
| dobre-knihy.cz | v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include:mail.dcdn.cz include:mailgun.org ~all | 3600 |
alfa.ns.active24.cz
TTL: 3600
Email address: hostmaster.active24.cz
Serial: 2019071601
Refresh: 10800
Retry: 1800
Expire: 1209600
Minimum: 3600
Last tested: 10/30/2018

| Total Resources | 112 |
| Number of Hosts | 31 |
| Static Resources | 84 |
| JavaScript Resources | 44 |
| CSS Resources | 7 |
Last tested: 10/30/2018


| Total Resources | 113 |
| Number of Hosts | 30 |
| Static Resources | 85 |
| JavaScript Resources | 44 |
| CSS Resources | 7 |