kernelektronik.com Kernelektronik.com

   
Kern Elektronik

Domain Summary

What is the traffic rank for Kernelektronik.com?

• Kernelektronik.com ranks #8,969,534 globally on HypeStat.

What percent of global Internet users visit Kernelektronik.com?

• 9.0E-7% of global Internet users visit Kernelektronik.com

How many people visit Kernelektronik.com each day?

• Kernelektronik.com receives approximately 46 visitors and 0 page impressions per day.

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

• Kernelektronik.com is mostly visited by people located in Turkey,Chile,Czech Republic.

What IP addresses does Kernelektronik.com resolve to?

• Kernelektronik.com resolves to the IP addresses 94.73.147.126.

Where are Kernelektronik.com servers located in?

• Kernelektronik.com has servers located in Turkey.

kernelektronik.com Profile

Title:Kern Elektronik
Description:laboratuvar, kalibrasyon ve ölçüm cihazları, kuvvet ölçüm cihazları,veri takip ve kontrol sistemleri, graphtec türkiye, gtm türkiye, ölçüm cihazları, termometre,sıcaklık,nem,manometre,boya kalınlık,cihaz,dijital,sertlik,shore,kalibrasyon,tfa,dostmann,keller, ölçüm cihazları,tfa,graphtec,termometre,hygrometre, sıcaklık nem,kuvvet ölçüm cihazları,kaplama kalınlığı,kalibratör,basınç,ısı pay ölçer,sertlik,load cell,yük hücresi,manometre,kalınlık ölçüm,terazi,kütle seti,kütle,e2,f1,m1,datalogger,kalibrasyon,hassas,graphtec,gtm,verth,dijital,keller,shore,kalibrasyon,dostmann, laboratuvar ve ölçüm cihazları imalat satış ithalat trafag, lineer cetvel, potansiyometre, encoder, basınç transmitteri, wire encoder, wire potentiometer, pressure transmitter, digital readout, counter, seviye sensörleri, eriyik sensörleri, sensör, seviye, transmitter, digital readout, potansiyometrik lineer cetvel, temassız lineer cetvel, manyetik lineer enkoder, dijital koordinat okuma sistemleri,manyetik bant, optik cetvel, driver, sürücü, kontrol üniteleri, control units, ipli enkoder, wire encoder, ipli encoder, ipli potansiyometre, wire potantiometer, trafag, trafag türkiye, rotary enkoder, rotary encoder, şaft rotary enkoder, şaft rotary encoder, end hollow şaft rotary enkoder, semi hollow şaft rotary encoder, hollow shaft encoder, hollow şaft enkoder, counters, sayıcılar, hidrostatik seviye sensörleri, seviye sensörler, basınç sensörler, basınç transmitteri, kaplin, plastik kaplin, alüminyum kaplin, çelik kaplin, sinyal dönüştürücüler, pozisyon kontrol, pozisyon kontrol sensörleri, sensör, sensor, ölçüm, ölçüm cihazları, novoteknik, novateknik, enkoder, keller basınç transmittteri, dijital manometre, dijital termometre, termohigrometre, nem ölçer, sıcaklık ölçer, gaz dedektörü, gaz ölçüm transmitteri, hava hızı transmitteri, sıcaklık nem transmitteri, nem transmitteri, sıcaklık transmitteri, sinyal dönüştürücü, gpaphtec, tfa, keller, verth, buzdolabı termometresi, basınç transmitteri, lineer
Edit Site Info

What technologies does kernelektronik.com use?

These are the technologies used at kernelektronik.com. kernelektronik.com has a total of 3 technologies installed in 3 different categories.
Analytics
Google Analytics Google Analytics
Web Servers
LiteSpeed LiteSpeed
Programming Languages
PHP PHP

kernelektronik.com Traffic Analysis

Kernelektronik.com is ranked #8,969,534 in the world. This website is viewed by an estimated 46 visitors daily, generating a total of 0 pageviews. This equates to about 1.4K monthly visitors.
Daily Visitors46
Monthly Visits1.4K
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:
46
Monthly Visits:
1,394
Pages per Visit:
n/a
Daily Pageviews:
n/a
Avg. visit duration:
n/a
Bounce rate:
n/a
Global Reach:
9.0E-7%
Monthly Visits (SimilarWeb):
1,408
HypeRank:
8,969,534
SEMrush Rank:
35,938,562
*All traffic values are estimates only.

Total Visits Last 3 Months

698
JUL
1.4K
AUG
1.4K
SEP

Visitors by country

Country
Users%
 
Turkey 40.26%
 
Chile 33.02%
 
Czech Republic 26.72%
Last update was 500 days ago
     
This can take up to 60 seconds. Please wait...

*HypeStat.com is not promoting or affiliated with kernelektronik.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:
2,160

  ▼

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:
  kernelektronik.com
Rank:
(Rank based on keywords, cost and organic traffic)
  35,938,562
Organic Keywords:
(Number of keywords in top 20 Google SERP)
  1
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:
kernelektronik.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:
kernelektronik.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:
kernelektronik.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 kernelektronik.com hosted? ▼

Kernelektronik.com may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.
Server IP:
94.73.147.126
ASN:
AS34619 
ISP:
Cizgi Telekomunikasyon Anonim Sirketi 
Server Location:

Turkey, TR
 

Other sites hosted on 94.73.147.126

How fast does kernelektronik.com load? ▼

The average loading time of kernelektronik.com is 497 ms. The Desktop speed index is 80 and mobile speed index is 70.
Average Load Time:
497 ms

Page Speed (Google PageSpeed Insights) - Desktop

80
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

Performance budget  
Keep the quantity and size of network requests under the targets set by the provided performance budget. Learn more about performance budgets
Time to Interactive 1.1 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 1.1 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
Timing budget  
Set a timing budget to help you keep an eye on the performance of your site. Performant sites load fast and respond to user input events quickly. Learn more about performance budgets
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 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
First Meaningful Paint 1.1 s
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric
Speed Index 1.7 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`  
A `<meta name="viewport">` not only optimizes your app for mobile screen sizes, but also prevents . a 300 millisecond delay to user input Learn more about using the viewport meta tag
Max Potential First Input Delay 30 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 2.9 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric

Page Speed (Google PageSpeed Insights) - Mobile

70
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%
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)0 0% of loads for this page have a fast (<0s) Largest Contentful Paint (LCP) 0% 0% of loads for this page have an average (0s ~ 0s) Largest Contentful Paint (LCP) 0% 0% of loads for this page have a slow (>0s) 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%
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)0 0% of loads for this page have a fast (<0s)Largest Contentful Paint (LCP) 0% 0% of loads for this page have an average (0s ~ 0s)Largest Contentful Paint (LCP) 0% 0% of loads for this page have a slow (>0s)Largest Contentful Paint (LCP) 0%

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
Largest Contentful Paint 11.5 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 2.0 s
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric
First Contentful Paint 2.0 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`  
A `<meta name="viewport">` not only optimizes your app for mobile screen sizes, but also prevents . a 300 millisecond delay to user input Learn more about using the viewport meta tag
Total Blocking Time 40 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
Timing budget  
Set a timing budget to help you keep an eye on the performance of your site. Performant sites load fast and respond to user input events quickly. Learn more about performance budgets
Time to Interactive 2.1 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
Max Potential First Input Delay 90 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
Performance budget  
Keep the quantity and size of network requests under the targets set by the provided performance budget. Learn more about performance budgets
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

Does kernelektronik.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 kernelektronik.com are reduced by 82%.
kernelektronik.com use br compression.
Original size: 52.59 KB
Compressed size: 9.45 KB
File reduced by: 43.14 KB (82%)

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:
  UNKNOWN

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. kernelektronik.com supports HTTPS.
 kernelektronik.com supports HTTPS
     
Verifying SSL Support. Please wait...
Common Name: kernelektronikcom.dijitalmanometre.com
Organization:
Location:
Issuer: kernelektronikcom.dijitalmanometre.com
Valid from: Jan 19 08:26:17 2018 GMT
Valid until: Jan 19 08:26:17 2019 GMT
Authority: CA:FALSE
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.
 kernelektronik.com 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. 
x-powered-by: PHP/7.4.33
set-cookie: PHPSESSID=926015b1525f8bb41a55712eeffceb58; path=/; secure
expires: Thu, 19 Nov 1981 08:52:00 GMT
cache-control: no-store, no-cache, must-revalidate
pragma: no-cache
content-type: text/html; charset=ISO 8859-9
content-encoding: br
vary: Accept-Encoding
date: Sat, 21 Oct 2023 16:45:03 GMT
server: LiteSpeed
alt-svc: h3=":443"; ma=2592000, h3-29=":443"; ma=2592000, h3-Q050=":443"; ma=2592000, h3-Q046=":443"; ma=2592000, h3-Q043=":443"; ma=2592000, quic=":443"; ma=2592000; v="43,46"

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 March 3, 2016 and will expire on March 3, 2024 if not renewed. This website is now assigned through the registrar NICS Telekomunikasyon A.S.. The WHOIS data for this website's domain was last updated on January 9, 2023.
Domain Created:
2016-03-03
Domain Expires:
2024-03-03
Domain Updated:
2023-01-09
Domain Age:
9 years 2 days
Domain Registrar:
NICS Telekomunikasyon A.S.
Domain Owner:
Redacted for Privacy
WhoIs:
 

Domain Name: KERNELEKTRONIK.COM
Registry Domain ID : 2008718840_DOMAIN_COM-VRSN
Registrar WHOIS Server : whois.nicproxy.com
Registrar URL: http://www.nicproxy.com
Updated Date: 2023-01-09T10:20:19Z
Creation Date: 2016-03-03T09:39:24Z
Registrar Registration Expiration Date: 2024-03-03T09:39:24Z
Registrar: NICS Telekomunikasyon A.S.
Registrar IANA ID: 1454
Registrar Abuse Contact Email: email
Registrar Abuse Contact Phone: +90.2122132963
Reseller: CIZGI TELEKOMUNIKASYON A.S - NATRO
Domain Status: ok http://www.icann.org/epp#OK
Registry Registrant ID: CID-Redacted for Privacy
Registrant Name: Redacted for Privacy 
Registrant Organization: Redacted for Privacy
Registrant Street: Redacted for Privacy
Registrant City: Ankara
Registrant State / Province: Redacted for Privacy
Registrant Postal Code: Redacted for Privacy
Registrant Country: TR
Registrant Phone: Redacted for Privacy
Registrant Phone Ext: Redacted for Privacy
Registrant Fax: Redacted for Privacy
Registrant Fax Ext: Redacted for Privacy
Registrant Email: https://whoisshelter.nicproxy.com/?d=KERNELEKTRONIK.COM
Registry Admin ID: CID-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: Redacted for Privacy
Admin Fax: Redacted for Privacy
Admin Fax Ext: Redacted for Privacy
Admin Email: Redacted for Privacy
Registry Tech ID: CID-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: Redacted for Privacy
Tech Fax: Redacted for Privacy
Tech Fax Ext: Redacted for Privacy
Tech Email: Redacted for Privacy

Name Server: NS1.NATROHOST.COM
Name Server: NS2.NATROHOST.COM
DNSSEC: Unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/ 

>>>Last update of WHOIS database: 2023-10-21T16:45:52Z