Vltava.cz Home page

Vltava.cz Overview

Vltava.cz ranking shows that the page is at position 222,812 over the world.

Vltava.cz hosting company servers are placed in the Czech Republic, but, unfortunately, it’s not possible to identify the countries where the bulk of vltava.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 SilesNet s.r.o servers.

In terms of rank-to-traffic ratio, vltava.cz has 2,281 unique users per day, viewing 4,562 pages. The rank based value of vltava.cz is 3,370 USD. Every user makes 2.14 pageviews on average.

Vltava.cz boasts a link base consisting of 280 referring domains and 350 external backlinks, as revealed by the data obtained from web network scanning.

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

According the last verification test in June 18, 2023, vltava.cz has an expired SSL certificate issued by Let's Encrypt (expired on September 13, 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 our sources vltava.cz is probably an unsafe domain.

Vltava.cz Rank Summary

Global Rank

Average Load Time

0.00sec

Links In Count

Website Value

$3,120

Audience Geography. Where are vltava.cz visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on vltava.cz?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is vltava.cz?

Period	Global Rank	Global Rank Delta

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta

Vltava.cz Website Safety

Overview

Last Updated: 11/23/2024

Overall result - vltava.cz is not 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: 03/31/2024

vltava.cz is safe.

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

Google Safe Search

Last Updated: 03/04/2019

vltava.cz is not 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

vltava.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: 03/01/2021

vltava.cz is safe.

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

Web of Trust

Last Updated: 01/11/2019

vltava.cz child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	vltava.cz
Issuer Organization	Let's Encrypt
Issuer	R3
Algorithm	RSA-SHA256
Valid form	06/15/2023
Expiration	09/13/2023
Signed	Certificate is not self signed
Additional Domains	vltava.cz

Vltava.cz Rank History

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

Vltava.cz Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 43709

ASN Title: SilesNet s.r.o.

Last Update: 07/31/2024

% 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 'AS43709'

% Abuse contact for 'AS43709' is 'abuse@silesnet.net'

aut-num: AS43709
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remarks: *******************************
admin-c: RH1462-RIPE
tech-c: RH1462-RIPE
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organisation: ORG-SS80-RIPE
org-name: SilesNet s.r.o.
org-type: LIR
address: Ostravska 584/12
address: 737 01
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address: CZECH REPUBLIC
phone: +420558711585
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source: RIPE # Filtered

person: Roman Heczko
address: SilesNet s. r. o.
address: Ostravska 584/12
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address: 737 01
address: The Czech Republic
phone: +420 558 711585
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Vltava.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 Oct 21 09:02:05 2024

domain: vltava.cz
registrant: GIGASERVER-1377695275-ICBB
nsset: GIGASERVERCZ
keyset: AUTO-UOFZY7EDD9S2E7JRGUPXJNIGV
registrar: REG-SEONET
registered: 20.12.1997 01:00:00
changed: 19.02.2019 13:32:18
expire: 21.10.2025

contact: GIGASERVER-1377695275-ICBB
org: TONIS distribuce s.r.o.
name: Rudolf Szopa
address: Smetanova 526
address: Třinec
address: 73961
address: CZ
registrar: REG-SEONET
created: 18.02.2019 15:26:16
changed: 04.08.2023 14:36:05

nsset: GIGASERVERCZ
nserver: 1.ns.gigaserver.cz (185.66.36.92)
nserver: 2.ns.gigaserver.cz (185.66.36.93)
nserver: 3.ns.gigaserver.cz (185.66.36.250)
nserver: 4.ns.gigaserver.cz (40.67.208.152)
tech-c: GIGASERVER
tech-c: GIGASERVER-ONDREJ
registrar: REG-SEONET
created: 10.10.2012 12:43:19
changed: 13.05.2022 21:50:40

contact: GIGASERVER
org: Seonet Multimedia s.r.o.
name: Pavel Ondřej
address: Na Rybníčku 521/56
address: Opava
address: 74601
address: CZ
phone: +420.774151730
fax-no: +420.552308461
e-mail: info@seonet.cz
registrar: REG-SEONET
created: 01.10.2007 19:58:00
changed: 01.10.2018 10:24:47

contact: GIGASERVER-ONDREJ
org: Seonet Multimedia s.r.o.
name: Pavel Ondřej
address: Na Rybníčku 521/56
address: Opava
address: 74601
address: CZ
registrar: REG-MOJEID
created: 05.11.2010 09:40:23
changed: 06.04.2018 10:13:54

keyset: AUTO-UOFZY7EDD9S2E7JRGUPXJNIGV
dnskey: 257 3 13 SCidf/GfjRb5Q3uFfuNLuoAxOKXCWRGkJ9OZQR2epk2GJSl3PODo4+ZnZJ+xtaUzemj9H9QNf4pXx7Jb7lVnuw==
tech-c: CZ-NIC
registrar: REG-CZNIC
created: 16.02.2019 13:43:53

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

DNS Lookup Tool

Host	A Record	TTL
vltava.cz	78.157.167.9	3600

Host	MX Record	Priority	TTL
vltava.cz	mail.vltava.cz	50	3600

Host	NS Record	TTL
vltava.cz	1.ns.gigaserver.cz	3600
vltava.cz	2.ns.gigaserver.cz	3600
vltava.cz	3.ns.gigaserver.cz	3600
vltava.cz	4.ns.gigaserver.cz	3600

Host	TXT Record	TTL

1.ns.gigaserver.cz
TTL: 14400
Email address: dns.gigaserver.cz
Serial: 1549623293
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum: 3600

Vltava.cz HTML Check

HTML Validation Tool

Errors

Almost standards mode doctype. Expected “<!DOCTYPE html>”.

Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.

Bad start tag in “img” in “head”.

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

Stray end tag “noscript”.

Stray end tag “head”.

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

The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.

The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.

The “align” attribute on the “table” element is obsolete. Use CSS instead.

The “border” attribute on the “table” element is obsolete. Use CSS instead.

The “valign” attribute on the “td” element is obsolete. Use CSS instead.

Duplicate ID “kategorie”.

Bad value “” for attribute “src” on element “img”: Must be non-empty.

The “font” element is obsolete. Use CSS instead.

Duplicate ID “title2line”.

Duplicate ID “top”.

Warnings

The “language” attribute on the “script” element is obsolete. You can safely omit it.

The first occurrence of ID “kategorie” was here.

The first occurrence of ID “title2line” was here.

The first occurrence of ID “top” was here.

Vltava.cz Desktop Performance

Last tested: 08/21/2017

Desktop Speed

74%

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

Optimize images

Leverage browser caching

Minify JavaScript

Desktop Resource Breakdown

Total Resources	109
Number of Hosts	11
Static Resources	34
JavaScript Resources	18
CSS Resources	18

Vltava.cz Mobile Insights

Last tested: 02/07/2018

Mobile Usability

60%

Use legible font sizes

Size tap targets appropriately

Configure the viewport

Size content to viewport

Mobile Speed

56%

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

Leverage browser caching

Optimize images

Minify JavaScript

Minify CSS

Mobile Resource Breakdown

Total Resources	107
Number of Hosts	10
Static Resources	30
JavaScript Resources	18
CSS Resources	18

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Vltava.cz Home page

Vltava.cz Overview

Vltava.cz Rank Summary

Vltava.cz Website Safety

Vltava.cz Rank History

Vltava.cz Hosting Information

Vltava.cz Domain Registration and Settings

Vltava.cz HTML Check

Vltava.cz Desktop Performance

Vltava.cz Mobile Insights

Vltava.cz Similar Audits

Vltava.cz Common Typos