portal.cz - Hlavní stránka | Nakladatelství Portál

Portal.cz Quick Summary

Status

Online

Server IP address resolved: Yes

Http response code: 200

Response time: 4.43 sec.

Last Checked: 11/15/2024

Portal.cz traffic estimate is about 563 unique visitors and 1,408 pageviews per day. The approximated value of portal.cz is 17,520 USD. Every unique visitor makes about 2.5 pageviews on average.

Alexa Traffic Rank estimates that portal.cz is ranked number 35,462 in the world, while most of its traffic comes from Czech Republic, where it occupies as high as 5,960 place.

It’s good for portal.cz that their hosting company O2 Czech Republic, a.s is located in Czech Republic, as that provides the majority of their visitors to benefit from the faster page load time. See the list of other websites hosted by O2 Czech Republic, a.s.

Portal.cz is registered under .CZ top-level domain. Check other websites in .CZ zone.

During the last check (May 10, 2023) portal.cz has an expired SSL certificate issued by Let's Encrypt (expired on July 18, 2023), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by Let's Encrypt.

In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust portal.cz is pretty a safe domain.

Relying on Google Mobile-Friendly test portal.cz is well optimized for mobile and tablet devices, however website page loading time may be improved.

Portal.cz General Information

Portal.cz Audience Geography

Where are website visitors coming from?

Visitors
Pageviews
Ranks

Country	Visitors
Czech Republic CZ	88.3%
Other	11.7%

Country	Rank
Czech Republic CZ	5960

Portal.cz Traffic Distribution

Where do visitors go on portal.cz?

Subdomain Traffic
Views per User
Subdomain Reach

Subdomain	Pageviews
obchod.portal.cz	91.07%
other	8.93%

Subdomain	Views per User
obchod.portal.cz	1.8

Subdomain	Reach
obchod.portal.cz	91.5%

Portal.cz Popularity

How popular is portal.cz?

Global Rank
Pageviews
Reach

Period	Global Rank	Global Rank Delta
past 3 months	477283	-149544
past month	560037	98526
past week	415943	-130879

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	519752	-214029	7	62%	2.5	20%
30	718635	260200	4	-47.752%	1.8	-41.42%
7	458976	-406165	8	200%	3	200%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	490175	-128351	94	40%
30	530790	32315	84	-10.5%
7	455902	17019	1	6%

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Portal.cz Safety Information

Rankchart Summary

Safe

Updated: 11/15/2024

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

Safe

Updated: 03/30/2024

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Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.

Google Safe Search

Safe

Updated: 12/14/2016

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SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.

Google Safe Browsing

Safe

Malware not found

Phishing not detected

Unwanted software not found

Harmfull applications not found

Updated: 01/09/2019

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Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

McAfee® WebAdvisor

Safe

Updated: 03/01/2021

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

Web of Trust

Child safety is good

Updated: 01/11/2019

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

Portal.cz SSL Information

Information about SSL/TLS certificates

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Domain	knihy-portal.cz
Issuer Organization	Let's Encrypt
Issuer	R3
Algorithm	RSA-SHA256
Valid form	04/19/2023
Expiration	07/18/2023
Signed	Certificate is not self signed
Additional Domains	informatorium3-8.cz knihy-portal.cz knihyportal.cz kurzy.portal.cz nakladatelstvi-portal.cz nakladatelstviportal.cz poratl.cz portal-knih.cz portal.cz protal.cz rodinaaskola.cz studovna.cz uz30letjsmenahlavu.cz www.informatorium3-8.cz www.knihy-portal.cz www.knihyportal.cz www.nakladatelstvi-portal.cz www.nakladatelstviportal.cz www.poratl.cz www.portal-knih.cz www.portal.cz www.protal.cz www.rodinaaskola.cz www.studovna.cz

SSL Checker

Portal.cz Server Information

Portal.cz Server Location

Where website hosting server is located?

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Portal.cz ASN Information

Information about IP address owner

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ASN ID: 5610

ASN Title: O2 Czech Republic, a.s.

Updated: 07/31/2024

Raw ASN data:

% 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 'AS5537 - AS5631'

as-block: AS5537 - AS5631
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: 2010-05-11T11:44:39Z
last-modified: 2014-02-24T13:15:16Z
source: RIPE

% Information related to 'AS5610'

% Abuse contact for 'AS5610' is 'abuse@o2.cz'

aut-num: AS5610
as-name: O2-CZECH-REPUBLIC
remarks: Za Brumlovkou 2
remarks: Prague 4
remarks: Czech Republic
remarks: ==================================================
remarks: in case of routing or peering problem
remarks: please contact router@o2.cz
remarks: Abuse contact abuse@o2.cz
remarks: ==================================================
remarks: ================== UP-STREAM PROVIDERS ==================
remarks: =
remarks: == UPSTREAM PROVIDER - Level 3 ==
import: from AS3356 action pref = 200; accept ANY AND NOT {0.0.0.0/0};
export: to AS3356 212.162.8.97 at 212.162.8.98 announce AS-CTIOL AND NOT {0.0.0.0/0};
remarks: =
remarks: == UPSTREAM PROVIDER - TeliaSonera ==
import: from AS1299 action pref = 200; accept ANY AND NOT {0.0.0.0/0};
export: to AS1299 announce AS-CTIOL AND {194.228.8.0/23} AND NOT {0.0.0.0/0};
remarks: =
remarks: ============ IPv6 UP-STREAM PROVIDERS ============
remarks: == UPSTREAM PROVIDER - Level 3 ==
remarks: =
mp-import: afi ipv6.unicast from AS3356 action pref = 200; accept ANY AND NOT {0.0.0.0/0};
mp-export: afi ipv6.unicast to AS3356 2001:1900:5:2:2::4afd at 2001:1900:5:2:2::4afe announce AS-CTIOL AND NOT {0.0.0.0/0};
remarks: =
remarks: == UPSTREAM PROVIDER - TeliaSonera ==
remarks: =
mp-import: afi ipv6.unicast from AS1299 action pref = 200; accept ANY AND NOT {0.0.0.0/0};
mp-export: afi ipv6.unicast to AS1299 2001:2000:3080:129::1 at 2001:2000:3080:129::2 announce AS-CTIOL AND NOT {0.0.0.0/0};
remarks: ========================= NIX PEERING ===================
import: from AS-TO2-NIX-PEER action pref = 100;accept PeerAS
export: to AS-TO2-NIX-PEER announce AS-CTIOL
remarks: =
remarks: ===================== IPv6 NIX PEERING ===============
mp-import: afi ipv6.unicast from AS-TO2-NIX-PEER action pref = 100;accept PeerAS
mp-export: afi ipv6.unicast to AS-TO2-NIX-PEER announce AS-CTIOL
remarks: =
remarks: ========================= NIX SECURE PEERING ===================
import: from AS112 action pref = 100;accept ANY
import: from AS2852 action pref = 100;accept ANY
import: from AS6881 action pref = 100;accept ANY
import: from AS25192 action pref = 100;accept ANY
import: from AS25234 action pref = 100;accept ANY
import: from AS29208 action pref = 100;accept ANY
import: from AS43037 action pref = 100;accept ANY
import: from AS47200 action pref = 100;accept ANY
remarks: =
export: to AS112 announce AS-O2CZSEC
export: to AS2852 announce AS-O2CZSEC
export: to AS6881 announce AS-O2CZSEC
export: to AS25192 announce AS-O2CZSEC
export: to AS25234 announce AS-O2CZSEC
export: to AS29208 announce AS-O2CZSEC
export: to AS43037 announce AS-O2CZSEC
export: to AS47200 announce AS-O2CZSEC
remarks: =
remarks: ===================== IPv6 NIX SECURE PEERING ===============
mp-import: afi ipv6.unicast from AS112 action pref = 100;accept ANY
mp-import: afi ipv6.unicast from AS2852 action pref = 100;accept ANY
mp-import: afi ipv6.unicast from AS6881 action pref = 100;accept ANY
mp-import: afi ipv6.unicast from AS25192 action pref = 100;accept ANY
mp-import: afi ipv6.unicast from AS25234 action pref = 100;accept ANY
mp-import: afi ipv6.unicast from AS29208 action pref = 100;accept ANY
mp-import: afi ipv6.unicast from AS43037 action pref = 100;accept ANY
mp-import: afi ipv6.unicast from AS47200 action pref = 100;accept ANY
remarks: =
mp-export: afi ipv6.unicast to AS112 announce AS-O2CZSEC
mp-export: afi ipv6.unicast to AS2852 announce AS-O2CZSEC
mp-export: afi ipv6.unicast to AS6881 announce AS-O2CZSEC
mp-export: afi ipv6.unicast to AS25192 announce AS-O2CZSEC
mp-export: afi ipv6.unicast to AS25234 announce AS-O2CZSEC
mp-export: afi ipv6.unicast to AS29208 announce AS-O2CZSEC
mp-export: afi ipv6.unicast to AS43037 announce AS-O2CZSEC
mp-export: afi ipv6.unicast to AS47200 announce AS-O2CZSEC
remarks: =
remarks: =
remarks: ============ IPv6 Peering ============
remarks: =
remarks: =
remarks: == Mafra ==
mp-import: afi ipv6.unicast from AS38952 accept AS38952
mp-export: afi ipv6.unicast to AS38952 announce ANY AND NOT {0.0.0.0/0};
remarks: =
remarks: == GE Money Bank ==
mp-import: afi ipv6.unicast from AS25238 accept AS25238
mp-export: afi ipv6.unicast to AS25238 announce ANY AND NOT {0.0.0.0/0};
remarks: =
remarks: == Internet Home (LOSAN) ==
mp-import: afi ipv6.unicast from AS41824 accept AS41824
mp-export: afi ipv6.unicast to AS41824 announce ANY AND NOT {0.0.0.0/0};
remarks: =
remarks: == eHAMnet, s.r.o. ==
mp-import: afi ipv6.unicast from AS44712 accept AS44712
mp-export: afi ipv6.unicast to AS44712 announce ANY AND NOT {0.0.0.0/0};
remarks: =
remarks: == Autocont ==
mp-import: afi ipv6.unicast from AS197376 accept AS197376
mp-export: afi ipv6.unicast to AS197376 announce ANY AND NOT {0.0.0.0/0};
remarks: =
remarks: == CUZK ==
mp-import: afi ipv6.unicast from AS28892 accept AS28892
mp-export: afi ipv6.unicast to AS28892 announce ANY AND NOT {0.0.0.0/0};
remarks: =
remarks: == DataSpring s.r.o. ==
mp-import: afi ipv6.unicast from AS201730 accept AS201730
mp-export: afi ipv6.unicast to AS201730 announce ANY AND NOT {0.0.0.0/0};
remarks: =
remarks: == Prazska plynarenska ==
mp-import: afi ipv6.unicast from AS62102 accept AS62102
mp-export: afi ipv6.unicast to AS62102 announce {0.0.0.0/0};
remarks: =
remarks: == XLNET s.r.o. ==
mp-import: afi ipv6.unicast from AS57560 accept AS57560
mp-export: afi ipv6.unicast to AS57560 announce ANY
remarks: =
remarks: == Jan Ryznar ==
mp-import: afi ipv6.unicast from AS203645 accept AS203645
mp-export: afi ipv6.unicast to AS203645 announce ANY
remarks: =
remarks: == DHL ==
mp-import: afi ipv6.unicast from AS2571 accept AS2571
mp-export: afi ipv6.unicast to AS2571 announce ANY
remarks: =
remarks: == TS Bohemia ==
mp-import: afi ipv6.unicast from AS205724 accept AS205724
mp-export: afi ipv6.unicast to AS205724 announce ANY
remarks: =
remarks: =================== DIRECT PEERING PARTNERS =============
import: from AS24971 accept AS-MASTERCZ-CZNIX
export: to AS24971 announce AS-CTIOL
remarks: =
remarks: == CETIN ==
import: from AS28725 accept AS28725
export: to AS28725 announce ANY
remarks: =
import: from AS39392 accept AS-SUPERNETWORK
export: to AS39392 announce AS-CTIOL
remarks: =
remarks: ==== CZECH CUSTOMERS WITH INTERNATIONAL CONNECTIVITY ====
remarks: ========
remarks: IH-LOSAN
import: from AS41824 accept AS-LOSAN
export: to AS41824 announce ANY;
remarks: =
remarks: ==================== CZECH CUSTOMERS ====================
remarks: ========
remarks: Maurice Ward & Co., s.r.o.
import: from AS199059 accept AS199059
export: to AS199059 announce {0.0.0.0/0}
remarks: ========
remarks: ARIBA
import: from AS131306 accept AS131306
export: to AS131306 announce {0.0.0.0/0};
remarks: ========
remarks: G4S Cash Solutions (CZ), a.s.
import: from AS42969 accept AS42969
export: to AS42969 announce {0.0.0.0/0};
remarks: ========
remarks: SYCHROVNET
import: from AS47114 accept AS47114
export: to AS47114 announce {0.0.0.0/0};
import: from AS198813 accept AS198813
export: to AS198813 announce {0.0.0.0/0};
remarks: ========
remarks: Rudolf NET
import: from AS197393 accept AS197393
export: to AS197393 announce {0.0.0.0/0};
remarks: ========
remarks: GE Capital (Czech) Holding
import: from AS25238 accept AS25238
export: to AS25238 announce {0.0.0.0/0} and ANY;
remarks: ========
remarks: MUZO
import: from AS21241 accept AS21241
export: to AS21241 announce ANY;
remarks: ========
remarks: Seznam
import: from AS43037 accept AS43037
export: to AS43037 announce ANY;
remarks: ========
remarks: DHL
import: from AS2571 action pref = 800; accept AS2571
export: to AS2571 announce ANY;
remarks: ========
remarks: Mafra
import: from AS38952 action pref = 850; accept AS38952
export: to AS38952 announce ANY;
remarks: ========
remarks: VLP
import: from AS50695 action pref = 850; accept AS50695
export: to AS50695 announce ANY AND {0.0.0.0/0};
remarks: ========
remarks: Air Navigation Services of the Czech Republic
import: from AS15380 action pref = 830; accept AS15380
export: to AS15380 announce ANY;
remarks: ========
remarks: GROUP 4 Secure Solutions a.s
import: from AS25321 action pref = 830; accept AS25321
export: to AS25321 announce {0.0.0.0/0};
remarks: ========
remarks: GE Capital (Czech) Holdings
import: from AS25238 action pref = 80; accept AS25238
export: to AS25238 announce ANY;
remarks: ========
remarks: CZ.CTNET Autonomous Sytem
import: from AS20884 action pref = 80; accept AS-CTNET
export: to AS20884 announce ANY;
remarks: ========
remarks: Logica
import: from AS48405 action pref = 80; accept AS48405
export: to AS48405 announce ANY;
remarks: ========
remarks: LUKOIL
import: from AS13105 action pref = 80; accept AS13105
export: to AS13105 announce ANY;
remarks: ========
remarks: INTACTO GAMES a.s.
import: from AS51134 action pref = 80; accept AS51134
export: to AS51134 announce ANY AND {0.0.0.0/0};
remarks: ========
remarks: OMEGA tech s.r.o.
import: from AS196845 action pref = 80; accept AS196845
export: to AS196845 announce ANY;
remarks: ========
remarks: FDLNet
import: from AS198002 action pref = 850; accept AS198002
export: to AS198002 announce ANY;
remarks: ========
remarks: Autocont
import: from AS197376 action pref = 850; accept AS197376
export: to AS197376 announce ANY;
remarks: ========
remarks: BAJA Group s.r.o.
import: from AS57564 action pref = 850; accept AS57564
export: to AS57564 announce ANY;
remarks: ========
remarks: Cesky urad zememericky a katastralni
import: from AS28892 action pref = 850; accept AS28892
export: to AS28892 announce ANY;
remarks: ========
remarks: VITKOVICE IT SOLUTIONS a.s.
import: from AS56973 action pref = 850; accept AS56973
export: to AS56973 announce {0.0.0.0/0};
remarks: ========
remarks: Monet
import: from AS49580 action pref = 850; accept AS49580
export: to AS49580 announce ANY;
remarks: ========
remarks: Hela PC
import: from AS197879 action pref = 850; accept AS197879
export: to AS197879 announce ANY;
remarks: ========
remarks: Ceskomoravska rozvojova a zarucni banka
import: from AS56891 action pref = 850; accept AS56891
export: to AS56891 announce {0.0.0.0/0};
remarks: ========
remarks: ING Bank
import: from AS21205 action pref = 850; accept AS21205
export: to AS21205 announce ANY;
remarks: ========
remarks: INTERNETHOME (Mirovka.net)
import: from AS56442 action pref = 850; accept AS56442
export: to AS56442 announce {0.0.0.0/0};
remarks: ========
remarks: Martin Vicenik
import: from AS34955 action pref = 850; accept AS34955
export: to AS34955 announce ANY;
remarks: ========
remarks: ING POJISTOVNA
import: from AS197353 action pref = 850; accept AS197353
export: to AS197353 announce ANY;
remarks: ========
remarks: CCS Ceska spolecnost pro platebni karty s.r.o
import: from AS198103 action pref = 850; accept AS198103
export: to AS198103 announce ANY;
remarks: ========
remarks: SYCHROVNET
import: from AS47114 action pref = 850; accept AS47114
export: to AS47114 announce {0.0.0.0/0};
remarks: ========
remarks: ALTRON
import: from AS43866 action pref = 850; accept AS43866
export: to AS43866 announce ANY;
remarks: ========
remarks: AVX CZ
import: from AS50975 action pref = 850; accept AS50975
export: to AS50975 announce ANY;
remarks: ========
remarks: K2 connect solution s.r.o.
import: from AS197083 action pref = 850; accept AS197083
export: to AS197083 announce ANY;
remarks: ========
remarks: GOLDWARE CZ, s.r.o.
import: from AS198657 action pref = 850; accept AS198657
export: to AS198657 announce ANY;
remarks: ========
remarks: eHAMnet, s.r.o.
import: from AS44712 action pref = 850; accept AS44712
export: to AS44712 announce ANY;
remarks: ========
remarks: Internethome.
import: from AS51154 action pref = 850; accept AS-IHOLM AND AS57560
export: to AS51154 announce ANY
remarks: ========
remarks: DataSpring s.r.o.
import: from AS201730 action pref = 850; accept AS201730
export: to AS201730 announce ANY
remarks: ========
remarks: Prazska plynarenska
import: from AS62102 action pref = 850; accept AS62102
export: to AS62102 announce {0.0.0.0/0};
remarks: ========
remarks: XLNET s.r.o.
import: from AS57560 action pref = 850; accept AS57560
export: to AS57560 announce ANY
remarks: ========
remarks: ON-SEMICONDUCTOR-INC
import: from AS21942 action pref = 800; accept AS21942
export: to AS21942 announce ANY;
remarks: ========
remarks: Komercni banka, a. s.
import: from AS201163 action pref = 800; accept AS201163
export: to AS201163 announce ANY;
remarks: ========
remarks: FIO banka, a. s.
import: from AS62083 action pref = 800; accept AS62083
export: to AS62083 announce {0.0.0.0/0};
remarks: ========
remarks: AVG - Avast
import: from AS206334 action pref = 800; accept AS206334
export: to AS206334 announce ANY;
remarks: ========
remarks: SAP SE PRG
import: from AS203080 action pref = 800; accept AS203080
export: to AS203080 announce {0.0.0.0/0};
remarks: ========
remarks: TS Bohemia
import: from AS205724 action pref = 800; accept AS205724
export: to AS205724 announce ANY;
remarks: ========
remarks: ==================== END ====================
org: ORG-STaN1-RIPE
admin-c: CZO2-RIPE
tech-c: CZO2-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: AS5610-MTN
created: 2002-07-22T13:51:41Z
last-modified: 2018-07-02T13:17:19Z
source: RIPE

organisation: ORG-STaN1-RIPE
org-name: O2 Czech Republic, a.s.
org-type: LIR
address: Za Brumlovkou 266/2
address: 140 22
address: Praha 4 - Michle
address: CZECH REPUBLIC
phone: +420 2 71466184
fax-no: +420 2 71464414
admin-c: VAKO1-RIPE
admin-c: MV96-RIPE
admin-c: HVJI1-RIPE
tech-c: CZO2-RIPE
abuse-c: AR14410-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: AS5610-MTN
mnt-by: RIPE-NCC-HM-MNT
mnt-by: AS5610-MTN
created: 2004-04-17T11:04:17Z
last-modified: 2018-04-20T10:42:26Z
source: RIPE # Filtered

role: 5610-Tech-and-Admin
address: Za Brumlovkou 266/2
address: Praha 4 - Michle, PSC 140 22
nic-hdl: CZO2-RIPE
admin-c: VAKO1-RIPE
admin-c: MV96-RIPE
admin-c: HVJI1-RIPE
tech-c: VAKO1-RIPE
tech-c: HVJI1-RIPE
abuse-mailbox: abuse@o2.cz
org: ORG-STaN1-RIPE
mnt-by: AS5610-MTN
created: 2016-02-18T09:58:30Z
last-modified: 2018-04-20T10:44:21Z
source: RIPE # Filtered

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

Geolocation

ASN Lookup

Portal.cz Domain Name Information

Portal.cz DNS Information

Domain name service records

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Host	A Record	TTL
portal.cz	90.182.165.21	3600

Host	MX Record	Priority	TTL
portal.cz	mail.portal.cz	10	3600

Host	NS Record	TTL
portal.cz	alfa.ns.active24.cz	86400
portal.cz	beta.ns.active24.cz	86400
portal.cz	gama.ns.active24.sk	86400

Host	TXT Record	TTL
portal.cz	facebook-domain-verification=zghd5yb9falkhl1ko9ikz1zpgnmkk5	3600
portal.cz	201709071411525tfzps7w3pqqn7svo7fe3xu73gt5uh46khsxu4m5xe9fg833q8	3600
portal.cz	v=spf1 mx a ip4:90.182.165.18 a:portal.cz a:mail.portal.cz include:_emailing.heureka.cz ~all	3600

Portal.cz Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Portal.cz HTML Validation

Portal.cz W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:

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

Bad value “true” for attribute “async” on element “script”.

Bad value “” for attribute “action” on element “form”: Must be non-empty.

An element with “role=menuitem” must be contained in, or owned by, an element with “role=menubar” or “role=menu”.

Element “img” is missing required attribute “src”.

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

Warnings:

Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.

Empty heading.

This document appears to be written in Czech. Consider adding “lang="cs"” (or variant) to the “html” start tag.

HTML Validator

Portal.cz Desktop Performance

How Well Portal.cz Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

Optimize images

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

Leverage browser caching

Prioritize visible content

Avoid landing page redirects

Reduce server response time

Updated: 02/14/2018

Portal.cz Mobile Performance

How Optimized Is Portal.cz for Mobile Devices?

Tips on speeding up mobile site performance

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Usability
Speed
Resource Breakdown

Usability

99%

Size tap targets appropriately

Updated: 05/07/2018

Portal.cz Nearest Competitors

Estimated Nearest Competitors Of Portal.cz

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leoninedistribution.com
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v*s.de
aiful.co.jp
hifi.de

Portal.cz URL Typos

Most common user URL mistypes for portal.cz

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Total Resources	104
Number of Hosts	8
Static Resources	78
JavaScript Resources	54
CSS Resources	2

CSS	8.2 KBytes
Images	25.9 MBytes
HTML	465.5 KBytes
JavaScript	6.7 MBytes
Other	99.2 KBytes

Total Resources	106
Number of Hosts	9
Static Resources	79
JavaScript Resources	55
CSS Resources	2

CSS	8.3 KBytes
Images	11.6 MBytes
HTML	471.8 KBytes
JavaScript	6.7 MBytes
Other	62.8 KBytes

Portal.cz Hlavní stránka | Nakladatelství Portál

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Portal.cz Desktop Performance

How Well Portal.cz Performs On Desktops?

Portal.cz Mobile Performance

How Optimized Is Portal.cz for Mobile Devices?

Portal.cz Nearest Competitors

Estimated Nearest Competitors Of Portal.cz

Portal.cz URL Typos

Most common user URL mistypes for portal.cz