learned.cz Learned.cz

   
Učená společnost České republiky

Domain Summary

What is the traffic rank for Learned.cz?

• Learned.cz ranks #4,145,090 globally on HypeStat.

What percent of global Internet users visit Learned.cz?

• 1.2E-6% of global Internet users visit Learned.cz

How many people visit Learned.cz each day?

• Learned.cz receives approximately 62 visitors and 449 page impressions per day.

Which countries does Learned.cz receive most of its visitors from?

• Learned.cz is mostly visited by people located in Czech Republic.

How much Learned.cz can earn?

• Learned.cz should earn about $0.21/day from advertising revenue.

What is Learned.cz estimated value?

• Estimated value of Learned.cz is $241.49.

What IP addresses does Learned.cz resolve to?

• Learned.cz resolves to the IP addresses 81.95.96.134.

Where are Learned.cz servers located in?

• Learned.cz has servers located in Kyjov, Hodonín District, 186 00, Czechia.

learned.cz Profile

Title: Učená společnost České republiky Description:Učená společnost České republiky sdružuje významné vědce působící na českém území. Jejím hlavním cílem je podpora svobodného pěstování vědy a šíření vědeckých poznatků.
Category:Reference Materials / Dictionaries and Encyclopedias
Edit Site Info

What technologies does learned.cz use?

These are the technologies used at learned.cz. learned.cz has a total of 6 technologies installed in 6 different categories.
JavaScript Libraries
DataTables DataTables
jQuery jQuery
CDN
Google Hosted Libraries Google Hosted Libraries
Tag Managers
Google Tag Manager Google Tag Manager
Web Servers
Nginx Nginx
Reverse proxies
Nginx Nginx
Programming Languages
PHP PHP

learned.cz Traffic Analysis

Learned.cz is ranked #4,145,090 in the world. This website is viewed by an estimated 62 visitors daily, generating a total of 449 pageviews. This equates to about 1.9K monthly visitors. Learned.cz traffic has decreased by 81.87% compared to last month.
Daily Visitors62
80.61%
Monthly Visits1.9K
81.87%
Pages per Visit7.28
181.55%
Visit duration05:04
380%
Bounce Rate28.85%
4.61%
Is this your site?Verify your site's metrics.
Daily Unique Visitors:
62
Monthly Visits:
1,879
Pages per Visit:
7.28
Daily Pageviews:
449
Avg. visit duration:
05:04
Bounce rate:
28.85%
Global Reach:
1.2E-6%
Monthly Visits (SEMrush):
1,637
Monthly Unique Visitors (SEMrush):
1,402
Monthly Visits (SimilarWeb):
1,830
HypeRank:
4,145,090
SEMrush Rank:
6,854,852
SimilarWeb Rank:
4,145,090
*All traffic values are estimates only.

Traffic sources

Direct:
0%
Referral:
10.08%
Search:
89.92%
Social:
0%
Paid:
0%

Desktop vs Mobile

Desktop:
100.00%
Mobile:
0%

Total Visits Last 3 Months

1.9K
APR
10.4K
MAY
1.9K
JUN

Visitors by country

Country
Users%
 
Czech Republic 100.00%

Which sites are competitors to learned.cz?

Websites similar to learned.cz are sites similar on user interests and browsing behavior. Users can discover new websites that are similar to the ones they already enjoy or find useful.
Last update was 2 days ago
     
This can take up to 60 seconds. Please wait...

*HypeStat.com is not promoting or affiliated with learned.cz in any way. Only publicly available statistics data are displayed.

Search Engine Indexes ▼

Search engine indexes are huge databases or collections of net pages that search engines like google like google and yahoo use to retrieve applicable facts while customers carry out searches. These indexes are created through search engines like google and yahoo through crawling and indexing net pages from throughout the internet.
Bing Index:
44,000

  ▼

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:
  learned.cz
Rank:
(Rank based on keywords, cost and organic traffic)
  6,854,852
Organic Keywords:
(Number of keywords in top 20 Google SERP)
  33
Organic Traffic:
(Number of visitors coming from top 20 search results)
  16
Organic Cost:
((How much need to spend if get same number of visitors from Google Adwords)
  $0.00
Full SEMrush Report >>

Revenue report ▼

Google.com would generate approximately $0.2 per day if the source of income were advertisements, which equates to an estimated monthly revenue of $6.3 and annual gross revenue of approximately $76.7. Based on these figures, the site's net worth is estimated at around $241.5.

How much would learned.cz make?

Daily Revenue:
$0.21
Monthly Revenue:
$6.30
Yearly Revenue:
$76.65
*All earnings values are estimates only.

Daily earning by country

 
CountryPageviewsEarning
 
Czech Republic 449$0.21

Loss of money due to Adblock?

Daily Revenue Loss:
$0.02
Monthly Revenue Loss:
$0.62
Yearly Revenue Loss:
$7.54
Daily Pageviews Blocked:
45
Monthly Pageviews Blocked:
1,347
Yearly Pageviews Blocked:
16,389

Daily revenue loss by country

 
CountryBlockedLost Money
 
Czech Republic 45$0.02

How much is learned.cz worth?

Website Value:
$241.5

Ad Experience Report ▼

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

Mobile summary

Root domain:
learned.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:
learned.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:
learned.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 learned.cz hosted? ▼

Learned.cz may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.
Server IP:
81.95.96.134
ASN:
AS25234 
ISP:
ACTIVE 24 
Server Location:
Kyjov
Hodonín District, 645
186 00
Czechia, CZ
 

Other sites hosted on 81.95.96.134

How fast does learned.cz load? ▼

The average loading time of learned.cz is 131 ms. The Desktop speed index is 86 and mobile speed index is 54.
Average Load Time:
131 ms

Page Speed (Google PageSpeed Insights) - Desktop

86
0-49 50-89 90-100 i

Field Data

Over the last 30 days, the field data shows that this page has a FAST 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)0ms 96% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 96% 1% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 1% 1% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 1%
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)649ms 96% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 96% 2% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 2% 1% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 1%
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)703ms 97% of loads for this page have a fast (<2500ms) Largest Contentful Paint (LCP) 97% 1% of loads for this page have an average (2500ms ~ 4000ms) Largest Contentful Paint (LCP) 1% 0% of loads for this page have a slow (>4000ms) Largest Contentful Paint (LCP) 0%

Origin Data

All pages served from this origin have an FAST 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)0ms 96% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 96% 1% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 1% 1% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 1%
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)649ms 96% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 96% 2% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 2% 1% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 1%
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)703ms 97% of loads for this page have a fast (<2500ms) Largest Contentful Paint (LCP) 97% 1% of loads for this page have an average (2500ms ~ 4000ms) Largest Contentful Paint (LCP) 1% 0% of loads for this page have a slow (>4000ms) Largest Contentful Paint (LCP) 0%

Lab Data

INP breakdown  
Start investigating with the longest subpart. To reduce processing duration, , often JS. Delays can be minimized optimize the main-thread costs
Largest Contentful Paint 1.5 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
Total Blocking Time 200 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
Speed Index 1.5 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
Time to Interactive 3.1 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 0.9 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
Max Potential First Input Delay 360 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
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

Page Speed (Google PageSpeed Insights) - Mobile

54
0-49 50-89 90-100 i

Field Data

Over the last 30 days, the field data shows that this page has a FAST 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)0ms 96% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 98% 0% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 0% 0% of loads for this page have a slow (>0.025s) 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)824ms 96% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 92% 4% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 4% 3% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 3%
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%
Interactive To Next Paint (INP)0 0% of loads for this page have a fast (<0s) Interactive To Next Paint (INP) 0% 0% of loads for this page have an average (0s ~ 0s) Interactive To Next Paint (INP) 0% 0% of loads for this page have a slow (>0s) Interactive To Next Paint (INP) 0%
Largest Contentful Paint (LCP)825ms 97% of loads for this page have a fast (<2500s) Largest Contentful Paint (LCP) 96% 1% of loads for this page have an average (2500s ~ 4000s) Largest Contentful Paint (LCP) 1% 1% of loads for this page have a slow (>4000s) Largest Contentful Paint (LCP) 1%

Origin Data

All pages served from this origin have an FAST 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)0ms 98% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 98% 0% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 0% 0% of loads for this page have a slow (>0.025s) 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)824ms 92% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 92% 4% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 4% 3% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 3%
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%
Interactive To Next Paint (INP)0 0% of loads for this page have a fast (<0s) Interactive To Next Paint (INP) 0% 0% of loads for this page have an average (0s ~ 0s) Interactive To Next Paint (INP) 0% 0% of loads for this page have a slow (>0s) Interactive To Next Paint (INP) 0%
Largest Contentful Paint (LCP)825ms 96% of loads for this page have a fast (<2.5s)Largest Contentful Paint (LCP) 96% 1% of loads for this page have an average (2.5s ~ 4s)Largest Contentful Paint (LCP) 1% 1% of loads for this page have a slow (>4s)Largest Contentful Paint (LCP) 1%

Lab Data

Total Blocking Time 180 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
First Contentful Paint 5.4 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
First Meaningful Paint  
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric
Max Potential First Input Delay 340 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
Speed Index 9.3 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
INP breakdown  
Start investigating with the longest subpart. To reduce processing duration, , often JS. Delays can be minimized optimize the main-thread costs
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
Largest Contentful Paint 14.9 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric
Time to Interactive 15.0 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

Does learned.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 learned.cz are reduced by 74%.
learned.cz use gzip compression.
Original size: 25.62 KB
Compressed size: 6.51 KB
File reduced by: 19.11 KB (74%)

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. learned.cz has 78 Safety Reputations.
Status:
  SAFE
Safety Reputations:
  78
Safety Confidence:
  9

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. learned.cz supports HTTPS.
 learned.cz supports HTTPS
     
Verifying SSL Support. Please wait...
Common Name: www.learned.cz
Organization:
Location:
Issuer: E5
Valid from: May 23 22:19:33 2025 GMT
Valid until: Aug 21 22:19:32 2025 GMT
Authority: CA:FALSE
Keysize:
Common Name: E5
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:

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.
 learned.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: nginx
date: Fri, 11 Jul 2025 08:49:41 GMT
content-type: text/html; charset=iso-8859-1
content-length: 231
location: https://www.learned.cz/
content-security-policy: upgrade-insecure-requests

HTTP/2 200 
server: nginx
date: Fri, 11 Jul 2025 08:49:42 GMT
content-type: text/html; charset=UTF-8
content-length: 6667
set-cookie: PHPSESSID=ee5a84b50795b9071c8b42f06059e5f5; path=/
expires: Thu, 19 Nov 1981 08:52:00 GMT
cache-control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
pragma: no-cache
vary: Accept-Encoding
content-encoding: gzip
content-security-policy: upgrade-insecure-requests

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 3600
Mname alfa.ns.active24.cz
Rname hostmaster.active24.cz
Serial Number 2025022501
Refresh 10800
Retry 1800
Expire 1209600
Minimum TTL 3600

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 January 27, 1999 and will expire on October 6, 2025 if not renewed. This website is now assigned through the registrar ACTIVE 24, s.r.o.. The WHOIS data for this website's domain was last updated on December 15, 2010.
Domain Created:
1999-01-27
Domain Expires:
2025-10-06
Domain Updated:
2010-12-15
Domain Age:
26 years 5 months 18 days
Domain Registrar:
ACTIVE 24, s.r.o.
Domain Owner:
Učená spolecnost České republiky
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: Fri Jul 11 10:50:35 2025

domain:       learned.cz
registrant:   SB:UCENA_SPOLECNOST
admin-c:      UCENA_SPOL_UCT
nsset:        NSS:GLOBE-SGLO000001:1
keyset:       A24-KEYSET
registrar:    REG-ACTIVE24
registered:   27.01.1999 01:00:00
changed:      15.12.2010 11:55:20
expire:       06.10.2025

contact:      SB:UCENA_SPOLECNOST
org:          Učená spolecnost České republiky
name:         Učená spolecnost České republiky
address:      Narodni 3
address:      Praha 1
address:      110 00
address:      CZ
registrar:    REG-WEBGLOBE
created:      13.03.2003 08:51:00
changed:      15.05.2018 21:32:00

contact:      UCENA_SPOL_UCT
name:         Jiřina Jedináková
address:      Narodni 3
address:      Praha 1
address:      110 00
address:      CZ
registrar:    REG-WEBGLOBE
created:      12.03.2003 14:21:00
changed:      15.05.2018 21:32:00

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:      11.12.2024 12:01:01

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