vaclavaky.cz Vaclavaky.cz

   
Václaváky

Domain Summary

What is the traffic rank for Vaclavaky.cz?

• Vaclavaky.cz ranks #24,235,622 globally on HypeStat.

What IP addresses does Vaclavaky.cz resolve to?

• Vaclavaky.cz resolves to the IP addresses 2606:50c0:8002::153, 185.199.111.153.

Where are Vaclavaky.cz servers located in?

• Vaclavaky.cz has servers located in California, United States.

vaclavaky.cz Profile

Title:Václaváky
Edit Site Info

What technologies does vaclavaky.cz use?

These are the technologies used at vaclavaky.cz. vaclavaky.cz has a total of 4 technologies installed in 4 different categories.
CDN
Fastly Fastly
PaaS
GitHub Pages GitHub Pages
Analytics
Google Analytics Google Analytics
Caching
Varnish Varnish

vaclavaky.cz Traffic Analysis

Vaclavaky.cz is ranked #24,235,622 in the world.
Daily Visitors n/a
Monthly Visits n/a
Pages per Visit n/a
Visit duration n/a
Bounce Rate n/a
Is this your site?Verify your site's metrics.
Daily Unique Visitors:
 n/a
Monthly Visits:
n/a
Pages per Visit:
n/a
Daily Pageviews:
n/a
Avg. visit duration:
n/a
Bounce rate:
n/a
Global Reach:
 n/a
HypeRank:
24,235,622
SimilarWeb Rank:
3,114,870
*All traffic values are estimates only.

Total Visits Last 3 Months

52.7K
MAR
0
APR
0
MAY
Last update was 202 days ago
     
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*HypeStat.com is not promoting or affiliated with vaclavaky.cz in any way. Only publicly available statistics data are displayed.

  ▼

SEMrush is a complete on line advertising and marketing platform that gives a extensive variety of gear and functions to help companies and entrepreneurs in enhancing their on line visibility and optimizing their virtual advertising and marketing strategies.
SemRushSemRush
Domain:
  vaclavaky.cz
Rank:
(Rank based on keywords, cost and organic traffic)
  n/a
Organic Keywords:
(Number of keywords in top 20 Google SERP)
  0
Organic Traffic:
(Number of visitors coming from top 20 search results)
  0
Organic Cost:
((How much need to spend if get same number of visitors from Google Adwords)
  $0.00
Full SEMrush Report >>

Ad Experience Report ▼

Summary of the ad experience rating of a website for a specific platform.

Mobile summary

Root domain:
vaclavaky.cz
Ad filtering:
(Chrome is not filtering ads on your site.)
Off
Status:
(The status of the site that is reviewed for the Better Ads Standards.)
Not reviewed

Desktop summary

Root domain:
vaclavaky.cz
Ad filtering:
(Chrome is not filtering ads on your site.)
Off
Status:
(The status of the site that is reviewed for the Better Ads Standards.)
Not reviewed

Abusive Experience Report ▼

Summary of the abusive experience rating of a website.
Root domain:
vaclavaky.cz
Enforcement:
(Chrome is not preventing your site from opening new windows or tabs.)
Off
Status:
(The status of the site reviewed for the abusive experiences.)
Not reviewed

Where is vaclavaky.cz hosted? ▼

Vaclavaky.cz may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.
Server IP:
2606:50c0:8002::153, 185.199.111.153
ASN:
AS54113 
ISP:
Fastly 
Server Location:
California, CA
United States, US
 

Other sites hosted on 185.199.111.153

How fast does vaclavaky.cz load? ▼

The average loading time of vaclavaky.cz is 163 ms. The Desktop speed index is 100 and mobile speed index is 0.
Average Load Time:
163 ms

Page Speed (Google PageSpeed Insights) - Desktop

100
0-49 50-89 90-100 i

Field Data

Over the last 30 days, the field data shows that this page has a speed compared to other pages in the Chrome User Experience Report.We are showing the 90th percentile of FCP and the 95th percentile of FID.

Cumulative Layout Shift (CLS)0 0% of loads for this page have a fast (<0s) Cumulative Layout Shift (CLS) 0% 0% of loads for this page have an average (0s ~ 0s) Cumulative Layout Shift (CLS) 0% 0% of loads for this page have a slow (>0s) Cumulative Layout Shift (CLS) 0%
Time To First Byte (TTFB)0 0% of loads for this page have a fast (<0s) Time To First Byte (TTFB) 0% 0% of loads for this page have an average (0s ~ 0s) Time To First Byte (TTFB) 0% 0% of loads for this page have a slow (>0s) Time To First Byte (TTFB) 0%
First Contentful Paint (FCP)0 0% of loads for this page have a fast (<0s) First Contentful Paint (FCP) 0% 0% of loads for this page have an average (0s ~ 0s) First Contentful Paint (FCP) 0% 0% of loads for this page have a slow (>0s) First Contentful Paint (FCP) 0%
First Input Delay (FID)0 0% of loads for this page have a fast (<0ms) First Input Delay (FID) 0% 0% of loads for this page have an average (0ms ~ 0ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>0ms) First Input Delay (FID) 0%
Interaction To Next Paint (INP)0 0% of loads for this page have a fast (<0ms) Interaction To Next Paint (INP) 0% 0% of loads for this page have an average (0ms ~ 0ms) Interaction To Next Paint (INP) 0% 0% of loads for this page have a slow (>0ms) Interaction To Next Paint (INP) 0%
Largest Contentful Paint (LCP)0 0% of loads for this page have a fast (<0ms) Largest Contentful Paint (LCP) 0% 0% of loads for this page have an average (0ms ~ 0ms) Largest Contentful Paint (LCP) 0% 0% of loads for this page have a slow (>0ms) Largest Contentful Paint (LCP) 0%

Origin Data

All pages served from this origin have an speed compared to other pages in the Chrome User Experience Report. over the last 30 days.To view suggestions tailored to each page, analyze individual page URLs.

Cumulative Layout Shift (CLS)0 0% of loads for this page have a fast (<0s) Cumulative Layout Shift (CLS) 0% 0% of loads for this page have an average (0s ~ 0s) Cumulative Layout Shift (CLS) 0% 0% of loads for this page have a slow (>0s) Cumulative Layout Shift (CLS) 0%
Time To First Byte (TTFB)0 0% of loads for this page have a fast (<0s) Time To First Byte (TTFB) 0% 0% of loads for this page have an average (0s ~ 0s) Time To First Byte (TTFB) 0% 0% of loads for this page have a slow (>0s) Time To First Byte (TTFB) 0%
First Contentful Paint (FCP)0 0% of loads for this page have a fast (<0s) First Contentful Paint (FCP) 0% 0% of loads for this page have an average (0s ~ 0s) First Contentful Paint (FCP) 0% 0% of loads for this page have a slow (>0s) First Contentful Paint (FCP) 0%
First Input Delay (FID)0 0% of loads for this page have a fast (<0ms) First Input Delay (FID) 0% 0% of loads for this page have an average 0ms ~ 0ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>0ms) First Input Delay (FID) 0%
Interaction To Next Paint (INP)0 0% of loads for this page have a fast (<0ms) Interaction To Next Paint (INP) 0% 0% of loads for this page have an average (0ms ~ 0ms) Interaction To Next Paint (INP) 0% 0% of loads for this page have a slow (>0ms) Interaction To Next Paint (INP) 0%
Largest Contentful Paint (LCP)0 0% of loads for this page have a fast (<0ms) Largest Contentful Paint (LCP) 0% 0% of loads for this page have an average (0ms ~ 0ms) Largest Contentful Paint (LCP) 0% 0% of loads for this page have a slow (>0ms) Largest Contentful Paint (LCP) 0%

Lab Data

INP by phase  
Start investigating with the longest phase. To reduce processing duration, , often JS. Delays can be minimized optimize the main-thread costs
Largest Contentful Paint image was not lazily loaded  
Above-the-fold images that are lazily loaded render later in the page lifecycle, which can delay the largest contentful paint. Learn more about optimal lazy loading
Preload Largest Contentful Paint image  
If the LCP element is dynamically added to the page, you should preload the image in order to improve LCP. Learn more about preloading LCP elements
Duplicated JavaScript  
Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.
Largest Contentful Paint 0.4 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric
First Meaningful Paint  
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric
Render blocking requests  
Requests are blocking the page's initial render, which may delay LCP. can move these network requests out of the critical path. Deferring or inlining
Font display  
Consider setting to swap or optional to ensure text is consistently visible. swap can be further optimized to mitigate layout shifts with . font-display font metric overrides
Max Potential First Input Delay 40 ms
The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more about the Maximum Potential First Input Delay metric
Total Blocking Time 0 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more about the Total Blocking Time metric
Lazy load third-party resources with facades  
Some third-party embeds can be lazy loaded. Consider replacing them with a facade until they are required. Learn how to defer third-parties with a facade
Improve image delivery  
Reducing the download time of images can improve the perceived load time of the page and LCP. Learn more about optimizing image size
Time to Interactive 0.4 s
Time to Interactive is the amount of time it takes for the page to become fully interactive. Learn more about the Time to Interactive metric
First Contentful Paint 0.4 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
Speed Index 0.4 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
LCP request discovery  
Optimize LCP by making the LCP image from the HTML immediately, and discoverable avoiding lazy-loading
Legacy JavaScript  
Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile features, unless you know you must support older browsers. Baseline Learn why most sites can deploy ES6+ code without transpiling

Does vaclavaky.cz use compression? ▼

Website compression is the process of reducing the size of website files, such as HTML, CSS, JavaScript, and image files, to improve website performance and load times. Compressing website files can significantly reduce the amount of data that needs to be transferred from the server to the user's browser, resulting in faster page load times and improved user experience. Files on vaclavaky.cz are reduced by 72%.
vaclavaky.cz use gzip compression.
Original size: 16.67 KB
Compressed size: 4.6 KB
File reduced by: 12.06 KB (72%)

Google Safe Browsing ▼

Google Safe Browsing is a service provided by Google that helps protect users from visiting websites that may contain malicious or harmful content, such as malware, phishing attempts, or deceptive software.
This site is not currently listed as suspicious

MyWot.com Reputation Ratings

MyWOT (short for "My Web of Trust") is a web-based reputation and rating service that provides users with information about the trustworthiness and safety of websites.
Status:
  SAFE

SSL Checker - SSL Certificate Verify ▼

An SSL (Secure Sockets Layer) certificate is a digital certificate that establishes a secure encrypted connection between a web server and a user's web browser. It provides authentication and encryption, ensuring that data transmitted between the server and the browser remains private and protected. vaclavaky.cz supports HTTPS.
 vaclavaky.cz supports HTTPS
     
Verifying SSL Support. Please wait...
Common Name: www.vaclavaky.cz
Organization:
Location:
Issuer: R11
Valid from: Apr 30 07:50:10 2025 GMT
Valid until: Jul 29 07:50:09 2025 GMT
Authority: CA:FALSE
Keysize: 2048 Bits
Common Name: R11
Organization: Let's Encrypt
Location: US
Issuer: ISRG Root X1
Valid from: Mar 13 00:00:00 2024 GMT
Valid until: Mar 12 23:59:59 2027 GMT
Authority: CA:TRUE
Keysize: 2048 Bits

Verify HTTP/2 Support ▼

HTTP/2 (Hypertext Transfer Protocol version 2) is a major revision of the HTTP protocol, which is the foundation of data communication on the World Wide Web. It was developed as an improvement over the previous HTTP/1.1 version to enhance web performance and efficiency.
 vaclavaky.cz supports HTTP/2
     
Verifying HTTP/2.0 Support. Please wait...

Http Header ▼

HTTP headers are extra portions of records despatched among a consumer (which include an internet browser) and a server at some stage in an HTTP request or response. They offer instructions, metadata, or manipulate parameters for the conversation among the consumer and server. 
server: GitHub.com
content-type: text/html
location: https://www.vaclavaky.cz/
x-github-request-id: D8F1:2E4F61:7302F7:743058:68479469
accept-ranges: bytes
age: 1108
date: Tue, 10 Jun 2025 02:30:21 GMT
via: 1.1 varnish
x-served-by: cache-fra-eddf8230070-FRA
x-cache: HIT
x-cache-hits: 0
x-timer: S1749522622.815355,VS0,VE1
vary: Accept-Encoding
x-fastly-request-id: f015e023da946423dfd44004dcca53008270ee30
content-length: 162

HTTP/2 200 
server: GitHub.com
content-type: text/html; charset=utf-8
last-modified: Tue, 10 Dec 2024 11:39:59 GMT
access-control-allow-origin: *
etag: W/"6758288f-42ac"
expires: Tue, 10 Jun 2025 02:21:54 GMT
cache-control: max-age=600
content-encoding: gzip
x-proxy-cache: MISS
x-github-request-id: E01D:3B258B:E4DBA8:E701AB:6847946A
accept-ranges: bytes
age: 0
date: Tue, 10 Jun 2025 02:30:21 GMT
via: 1.1 varnish
x-served-by: cache-fra-eddf8230164-FRA
x-cache: HIT
x-cache-hits: 0
x-timer: S1749522622.843580,VS0,VE108
vary: Accept-Encoding
x-fastly-request-id: 85c2e4c4d0ad4b563bf469fa85274d50d8774220
content-length: 4714

DNS Lookup ▼

DNS entries (Domain Name System) are a critical component of the Internet infrastructure. They act as directories that translate human-readable domain names (such as example.com) to machine-readable IP addresses. DNS records are stored on DNS servers and help forward internet traffic efficiently.
Type Ip Target/Txt TTL
SOA 38399
Mname shinzon.blueboard.cz
Rname hostmaster.blueboard.cz
Serial Number 2019112784
Refresh 10800
Retry 3600
Expire 604800
Minimum TTL 38400
NS shinzon.blueboard.cz 38399
NS ns2.blueboard.cz 38399
A 185.199.108.153 38399
A 185.199.110.153 38399
A 185.199.109.153 38399
A 185.199.111.153 38399
MX jaguar.blueboard.cz 38399
TXT v=spf1 a mx include:spf.blueboard.cz -all 1799
AAAA 2606:50c0:8001::153 38399
AAAA 2606:50c0:8003::153 38399
AAAA 2606:50c0:8000::153 38399
AAAA 2606:50c0:8002::153 38399
CAA letsencrypt.org 38399

Whois Lookup ▼

Domain WHOIS is a public database that provides information about domain names, including registered owners, contact information, domain registrars, registration and expiration dates, name servers, and other relevant information. Domain registration for this website began on November 26, 2019 and will expire on November 26, 2025 if not renewed. This website is now assigned through the registrar Blueboard.cz s.r.o.. The WHOIS data for this website's domain was last updated on November 26, 2019.
Domain Created:
2019-11-26
Domain Expires:
2025-11-26
Domain Updated:
2019-11-26
Domain Age:
6 years 1 months 3 days
Domain Registrar:
Blueboard.cz s.r.o.
Domain Owner:
Ondřej Kokeš
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: 3.15.0
% Timestamp: Tue Jun 10 04:31:09 2025

domain:       vaclavaky.cz
registrant:   BLUEBOARD-PCDSQ6S1R4TCFX0E
admin-c:      BLUEBOARD
admin-c:      BLUEBOARD-PCDSQ6S1R4TCFX0E
nsset:        BLUEBOARD
keyset:       BLUEBOARD
registrar:    REG-WEBGLOBE
registered:   26.11.2019 23:20:03
changed:      26.11.2019 23:26:04
expire:       26.11.2025

contact:      BLUEBOARD-PCDSQ6S1R4TCFX0E
name:         Ondřej Kokeš
registrar:    REG-MOJEID
created:      26.11.2019 23:19:03
changed:      20.12.2021 16:03:59

contact:      BLUEBOARD
org:          Blueboard.cz s.r.o.
name:         Tomáš Randa
address:      Kováků 3280/5
address:      Praha 5
address:      150 00
address:      CZ
registrar:    REG-MOJEID
created:      15.08.2011 10:14:06
changed:      29.01.2015 17:18:05

nsset:        BLUEBOARD
nserver:      shinzon.blueboard.cz (178.251.187.7, 2a00:1ed0:45::b)
nserver:      ns2.blueboard.cz (46.101.178.149, 2a03:b0c0:3:d0::31:7001)
nserver:      jaguar.blueboard.cz (178.251.187.8, 2a00:1ed0:45::c)
tech-c:       BLUEBOARD
registrar:    REG-GRANSY
created:      07.10.2010 23:04:02
changed:      11.12.2024 10:04:27

keyset:       BLUEBOARD
dnskey:       257 3 13 Reba/4q9hjpOQfvBynwz+x34QJZO0UgKR8fUBSK+oq0ZxlKQ7zB9inGx/O8FHwedH2CedRDEa41l4JbY3qIbUQ==
tech-c:       SUB-010799
registrar:    REG-GRANSY
created:      04.03.2019 18:33:12

contact:      SUB-010799
org:          Blueboard.cz s.r.o.
name:         Jiri Zraly
address:      Kováků 3280/5
address:      Praha 5
address:      150 00
address:      CZ
registrar:    REG-GRANSY
created:      09.07.2018 11:35:06