culturacientifica.com Culturacientifica.com

   
Cuaderno de Cultura Científica — Cátedra de Cultura Científica de la UPV/EHU

Domain Summary

What is the traffic rank for Culturacientifica.com?

• Culturacientifica.com ranks #2,210,187 globally on HypeStat.

What percent of global Internet users visit Culturacientifica.com?

• 0.0001359% of global Internet users visit Culturacientifica.com

How many people visit Culturacientifica.com each day?

• Culturacientifica.com receives approximately 6.7K visitors and 9,242 page impressions per day.

Which countries does Culturacientifica.com receive most of its visitors from?

• Culturacientifica.com is mostly visited by people located in Spain,Mexico,Peru.

How much Culturacientifica.com can earn?

• Culturacientifica.com should earn about $12.88/day from advertising revenue.

What is Culturacientifica.com estimated value?

• Estimated value of Culturacientifica.com is $12,333.80.

What IP addresses does Culturacientifica.com resolve to?

• Culturacientifica.com resolves to the IP addresses 134.122.75.63.

Where are Culturacientifica.com servers located in?

• Culturacientifica.com has servers located in Frankfurt am Main, Hesse, 60341, Germany.

culturacientifica.com Profile

Title:Cuaderno de Cultura Científica — Cátedra de Cultura Científica de la UPV/EHU
Description:El Cuaderno de Cultura Científica publica noticias sobre investigaciones, artículos de divulgación de todos los ámbitos de las ciencias y materiales para construir las bases de lo que se llama cultura científica, esto es, una aproximación crítica a la realidad basada en la evidencia.
Category:Science and Education / Other Science and Education
Edit Site Info

What technologies does culturacientifica.com use?

These are the technologies used at culturacientifica.com. culturacientifica.com has a total of 11 technologies installed in 11 different categories.
Web Servers
Apache HTTP Server Apache HTTP Server
Operating Systems
Debian Debian
Analytics
Google Analytics Google Analytics
JavaScript Libraries
jQuery jQuery
Marketing Automation
MailerLite MailerLite
Miscellaneous
Open Graph Open Graph
PWA PWA
Security
reCAPTCHA reCAPTCHA
CMS
WordPress WordPress
Blogs
WordPress WordPress
Programming Languages
PHP PHP
Databases
MySQL MySQL

culturacientifica.com Traffic Analysis

Culturacientifica.com is ranked #2,210,187 in the world. This website is viewed by an estimated 6.7K visitors daily, generating a total of 9.2K pageviews. This equates to about 203K monthly visitors. Culturacientifica.com traffic has increased by 31.01% compared to last month.
Daily Visitors6.7K
17.3%
Monthly Visits203K
31.01%
Pages per Visit1.38
7.99%
Visit duration01:02
29.78%
Bounce Rate75.87%
3.31%
Is this your site?Verify your site's metrics.
Daily Unique Visitors:
6,701
Monthly Visits:
203,040
Pages per Visit:
1.38
Daily Pageviews:
9,242
Avg. visit duration:
01:02
Bounce rate:
75.87%
Global Reach:
0.0001359%
Monthly Visits (SEMrush):
220,109
Monthly Unique Visitors (SEMrush):
170,198
Monthly Visits (SimilarWeb):
199,030
HypeRank:
2,210,187
SEMrush Rank:
1,809,656
SimilarWeb Rank:
289,427
*All traffic values are estimates only.

Traffic sources

Direct:
43.76%
Referral:
2.37%
Search:
52.06%
Social:
1.02%
Paid:
0.79%

Desktop vs Mobile

Desktop:
42.73%
Mobile:
57.27%

Total Visits Last 3 Months

170.7K
JUL
155K
AUG
203K
SEP

Visitors by country

Country
Users%
 
Spain 25.76%
 
Mexico 21.66%
 
Peru 10.49%
 
Argentina 8.12%
 
Colombia 7.82%

Where do visitors go on culturacientifica.com?

 
Reach%Pageviews%PerUser
culturacientifica.com
100.00%100.00%1.4

Which sites are competitors to culturacientifica.com?

Websites similar to culturacientifica.com 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.
Domain
CompareDaily Visitors
iaea.org
Compare >48.2K
noticiasdelaciencia.com
Compare >11.4K
Last update was 125 days ago
     
This can take up to 60 seconds. Please wait...

*HypeStat.com is not promoting or affiliated with culturacientifica.com 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:
2,230

  ▼

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:
  culturacientifica.com
Rank:
(Rank based on keywords, cost and organic traffic)
  1,809,656
Organic Keywords:
(Number of keywords in top 20 Google SERP)
  3,646
Organic Traffic:
(Number of visitors coming from top 20 search results)
  441
Organic Cost:
((How much need to spend if get same number of visitors from Google Adwords)
  $23.00
Full SEMrush Report >>

Revenue report ▼

Google.com would generate approximately $12.9 per day if the source of income were advertisements, which equates to an estimated monthly revenue of $386.4 and annual gross revenue of approximately $4.7K. Based on these figures, the site's net worth is estimated at around $12.3K.

How much would culturacientifica.com make?

Daily Revenue:
$12.88
Monthly Revenue:
$386.40
Yearly Revenue:
$4,701.20
*All earnings values are estimates only.

Daily earning by country

 
CountryPageviewsEarning
 
Spain 2,381$1.14
 
Peru 969$0.63
 
Mexico 2,001$0.56
 
Colombia 723$0.50
 
Argentina 751$0.19

Loss of money due to Adblock?

Daily Revenue Loss:
$0.40
Monthly Revenue Loss:
$11.90
Yearly Revenue Loss:
$144.80
Daily Pageviews Blocked:
892
Monthly Pageviews Blocked:
26,769
Yearly Pageviews Blocked:
325,689

Daily revenue loss by country

 
CountryBlockedLost Money
 
Spain 452$0.22
 
Peru 97$0.06
 
Mexico 180$0.05
 
Colombia 58$0.04
 
Argentina 105$0.03

How much is culturacientifica.com worth?

Website Value:
$12.3K

Ad Experience Report ▼

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

Mobile summary

Root domain:
culturacientifica.com
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:
culturacientifica.com
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:
culturacientifica.com
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 culturacientifica.com hosted? ▼

Culturacientifica.com may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.
Server IP:
134.122.75.63
ASN:
AS14061 
ISP:
DigitalOcean, LLC 
Server Location:
Frankfurt am Main
Hesse, HE
60341
Germany, DE
 

Other sites hosted on 134.122.75.63

There are no other sites hosted on this IP

How fast does culturacientifica.com load? ▼

The average loading time of culturacientifica.com is 463 ms. The Desktop speed index is 68 and mobile speed index is 41.
Average Load Time:
463 ms

Page Speed (Google PageSpeed Insights) - Desktop

68
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


Page Speed (Google PageSpeed Insights) - Mobile

41
0-49 50-89 90-100 i

Field Data

Over the last 30 days, the field data shows that this page has a AVERAGE 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 0% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 100% 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)854ms 0% of loads for this page have a fast (<800s) Time To First Byte (TTFB) 73% 20% of loads for this page have an average (800s ~ 1800s) Time To First Byte (TTFB) 20% 5% of loads for this page have a slow (>1800s) Time To First Byte (TTFB) 5%
First Contentful Paint (FCP)1.4s 0% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 85% 11% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 11% 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)145ms 0% of loads for this page have a fast (<200s) Interactive To Next Paint (INP) 90% 7% of loads for this page have an average (200s ~ 500s) Interactive To Next Paint (INP) 7% 2% of loads for this page have a slow (>500s) Interactive To Next Paint (INP) 2%
Largest Contentful Paint (LCP)1.7s 0% of loads for this page have a fast (<2500s) Largest Contentful Paint (LCP) 90% 7% of loads for this page have an average (2500s ~ 4000s) Largest Contentful Paint (LCP) 7% 2% of loads for this page have a slow (>4000s) Largest Contentful Paint (LCP) 2%

Origin Data

All pages served from this origin have an AVERAGE 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% 1% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 1% 0% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 0%
Time To First Byte (TTFB)1.0s 58% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 58% 34% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 34% 7% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 7%
First Contentful Paint (FCP)2.1s 66% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 66% 23% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 23% 9% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 9%
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)126ms 84% of loads for this page have a fast (<0.2s) Interactive To Next Paint (INP) 84% 7% of loads for this page have an average (0.2s ~ 0.5s) Interactive To Next Paint (INP) 7% 8% of loads for this page have a slow (>0.5s) Interactive To Next Paint (INP) 8%
Largest Contentful Paint (LCP)2.3s 80% of loads for this page have a fast (<2.5s)Largest Contentful Paint (LCP) 80% 13% of loads for this page have an average (2.5s ~ 4s)Largest Contentful Paint (LCP) 13% 6% of loads for this page have a slow (>4s)Largest Contentful Paint (LCP) 6%

Lab Data

Speed Index 4.9 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
Time to Interactive 14.8 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
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
Total Blocking Time 1,570 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
Preconnect to required origins  
Consider adding `preconnect` or `dns-prefetch` resource hints to establish early connections to important third-party origins. Learn how to preconnect to required origins
Max Potential First Input Delay 610 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
Largest Contentful Paint 10.8 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 Contentful Paint 2.8 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

Does culturacientifica.com 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 culturacientifica.com are reduced by 74%.
culturacientifica.com use gzip compression.
Original size: 66.4 KB
Compressed size: 17.19 KB
File reduced by: 49.21 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. culturacientifica.com has 92 Safety Reputations.
Status:
  SAFE
Safety Reputations:
  92
Safety Confidence:
  10

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. culturacientifica.com supports HTTPS.
 culturacientifica.com supports HTTPS
     
Verifying SSL Support. Please wait...
Common Name: culturacientifica.com
Organization:
Location:
Issuer: R10
Valid from: Oct 7 00:05:46 2024 GMT
Valid until: Jan 5 00:05:45 2025 GMT
Authority: CA:FALSE
Keysize: 2048 Bits
Common Name: R10
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.
 culturacientifica.com does not support 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. 
Date: Mon, 28 Oct 2024 09:52:00 GMT
Server: Apache/2.4.62 (Debian)
Last-Modified: Mon, 28 Oct 2024 07:58:44 GMT
Vary: Accept-Encoding
Content-Encoding: gzip
Content-Length: 17599
Content-Type: text/html; charset=UTF-8

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 10800
Mname ns1.gandi.net
Rname hostmaster.gandi.net
Serial Number 1729728000
Refresh 10800
Retry 3600
Expire 604800
Minimum TTL 10800
TXT v=spf1 include:_spf.mlsend.com include:_mailcust.gandi.net ?all 300
MX fb.mail.gandi.net 10800
MX spool.mail.gandi.net 10800
A 134.122.75.63 10715
NS ns-43-b.gandi.net 10800
NS ns-32-a.gandi.net 10800
NS ns-12-c.gandi.net 10800

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 September 12, 2013 and will expire on September 12, 2025 if not renewed. This website is now assigned through the registrar GANDI SAS. The WHOIS data for this website's domain was last updated on June 5, 2024.
Domain Created:
2013-09-12
Domain Expires:
2025-09-12
Domain Updated:
2024-06-05
Domain Age:
11 years 5 months 21 days
Domain Registrar:
GANDI SAS
Domain Owner:
UPV/EHUko Kultura Zientifikoko Katedra
WhoIs:
 

Domain Name: culturacientifica.com
Registry Domain ID: 1827315458_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.gandi.net
Registrar URL: http://www.gandi.net
Updated Date: 2024-06-05T09:46:03Z
Creation Date: 2013-09-12T14:33:05Z
Registrar Registration Expiration Date: 2025-09-12T16:33:05Z
Registrar: GANDI SAS
Registrar IANA ID: 81
Registrar Abuse Contact Email: email
Registrar Abuse Contact Phone: +33.170377661
Reseller: CodeSyntax
Domain Status: clientTransferProhibited http://www.icann.org/epp#clientTransferProhibited
Domain Status: 
Domain Status: 
Domain Status: 
Domain Status: 
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: UPV/EHUko Kultura Zientifikoko Katedra
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: Vizcaya
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: ES
Registrant Phone: REDACTED FOR PRIVACY
Registrant Phone Ext:
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext:
Registrant Email: email
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State/Province: REDACTED FOR PRIVACY
Admin Postal Code: REDACTED FOR PRIVACY
Admin Country: REDACTED FOR PRIVACY
Admin Phone: REDACTED FOR PRIVACY
Admin Phone Ext:
Admin Fax: REDACTED FOR PRIVACY
Admin Fax Ext:
Admin Email: email
Registry Tech ID: REDACTED FOR PRIVACY
Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
Tech Postal Code: REDACTED FOR PRIVACY
Tech Country: REDACTED FOR PRIVACY
Tech Phone: REDACTED FOR PRIVACY
Tech Phone Ext:
Tech Fax: REDACTED FOR PRIVACY
Tech Fax Ext:
Tech Email: email
Name Server: NS-32-A.GANDI.NET
Name Server: NS-43-B.GANDI.NET
Name Server: NS-12-C.GANDI.NET
Name Server: 
Name Server: 
Name Server: 
Name Server: 
Name Server: 
Name Server: 
Name Server: 
DNSSEC: Unsigned
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/
>>> Last update of WHOIS database: 2024-10-28T09:53:23Z