kabartotabuan.com Kabartotabuan.com

   
KabarTotabuan.com

Domain Summary

What is the traffic rank for Kabartotabuan.com?

• Kabartotabuan.com ranks #5,649,093 globally on HypeStat.

What percent of global Internet users visit Kabartotabuan.com?

1.03E-5% of global Internet users visit Kabartotabuan.com

How many people visit Kabartotabuan.com each day?

• Kabartotabuan.com receives approximately 510 visitors and 179 page impressions per day.

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

• Kabartotabuan.com is mostly visited by people located in Indonesia,Viet Nam,Turkey.

How much Kabartotabuan.com can earn?

• Kabartotabuan.com should earn about $0.49/day from advertising revenue.

What is Kabartotabuan.com estimated value?

• Estimated value of Kabartotabuan.com is $438.93.

What IP addresses does Kabartotabuan.com resolve to?

• Kabartotabuan.com resolves to the IP addresses 2606:4700:3034::ac43:938e, 104.21.11.17.

Where are Kabartotabuan.com servers located in?

• Kabartotabuan.com has servers located in United States.

kabartotabuan.com Profile

Title:KabarTotabuan.com
Description:Memperbarui berita utama dari sumber Indonesia dan global. Bisnis, olahraga, dan cuaca. Link ke peta Indonesia, koran lokal dan situs resmi.

What technologies does kabartotabuan.com use?

These are the technologies used at kabartotabuan.com. kabartotabuan.com has a total of 11 technologies installed in 12 different categories.

kabartotabuan.com Traffic Analysis

Kabartotabuan.com is ranked #5,649,093 in the world. This website is viewed by an estimated 510 visitors daily, generating a total of 179 pageviews. This equates to about 15.5K monthly visitors. Kabartotabuan.com traffic has decreased by 96.14% compared to last month.
Daily Visitors510
96.14%
Monthly Visits15.5K
96.14%
Pages per Visit0.35
Visit duration00:35
Bounce Rate61.52%
Is this your site?Verify your site's metrics.
Daily Unique Visitors:
510
Monthly Visits:
15,453
Pages per Visit:
0.35
Daily Pageviews:
179
Avg. visit duration:
00:35
Bounce rate:
61.52%
Global Reach:
1.03E-5%
Monthly Visits (SEMrush):
559
Monthly Unique Visitors (SEMrush):
559
Monthly Visits (SimilarWeb):
15,141
HypeRank:
5,649,093
SEMrush Rank:
13,927,555
SimilarWeb Rank:
3,255,802
*All traffic values are estimates only.

Traffic sources

Direct:
0%
Referral:
0%
Search:
100.00%
Social:
0%
Paid:
0%

Desktop vs Mobile

Desktop:
100.00%
Mobile:
0%

Total Visits Last 3 Months

10.8K
JAN
400.3K
FEB
15.5K
MAR

Visitors by country

Country
Users%
 
Indonesia 17.67%
 
Viet Nam 7.36%
 
Turkey 6.23%
 
United States 5.44%
 
Russian Federation 5.42%
Last update was 215 days ago
     
This can take up to 60 seconds. Please wait...

*HypeStat.com is not promoting or affiliated with kabartotabuan.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.
Google Index:
13,400
Bing Index:
2,270

 

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:
  kabartotabuan.com
Rank:
(Rank based on keywords, cost and organic traffic)
  13,927,555
Organic Keywords:
(Number of keywords in top 20 Google SERP)
  24
Organic Traffic:
(Number of visitors coming from top 20 search results)
  5
Organic Cost:
((How much need to spend if get same number of visitors from Google Adwords)
  $0.00

Revenue report

Google.com would generate approximately $0.5 per day if the source of income were advertisements, which equates to an estimated monthly revenue of $14.7 and annual gross revenue of approximately $178.9. Based on these figures, the site's net worth is estimated at around $438.9.

How much would kabartotabuan.com make?

Daily Revenue:
$0.49
Monthly Revenue:
$14.70
Yearly Revenue:
$178.85
*All earnings values are estimates only.

Daily earning by country

 
CountryPageviewsEarning
 
United States 10$0.05
 
Viet Nam 13$0.01
 
Russian Federation 10$0.00
 
Indonesia 32$0.00
 
Turkey 11$0.00

Loss of money due to Adblock?

Daily Revenue Loss:
$0.01
Monthly Revenue Loss:
$0.33
Yearly Revenue Loss:
$4.06
Daily Pageviews Blocked:
22
Monthly Pageviews Blocked:
660
Yearly Pageviews Blocked:
8,027

Daily revenue loss by country

 
CountryBlockedLost Money
 
United States 2$0.01
 
Indonesia 18$0.00
 
Viet Nam 1$0.00
 
Russian Federation 1$0.00
 
Turkey 1$0.00

How much is kabartotabuan.com worth?

Website Value:
$438.9

Ad Experience Report

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

Mobile summary

Root domain:
kabartotabuan.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:
kabartotabuan.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:
kabartotabuan.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 kabartotabuan.com hosted?

Kabartotabuan.com may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.
Server IP:
2606:4700:3034::ac43:938e, 104.21.11.17
ASN:
AS13335 
ISP:
Cloudflare Inc 
Server Location:

United States, US
 

Other sites hosted on 104.21.11.17

How fast does kabartotabuan.com load?

The average loading time of kabartotabuan.com is 374 ms. The Desktop speed index is 99 and mobile speed index is 59.
Average Load Time:
374 ms

Page Speed (Google PageSpeed Insights) - Desktop

99
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

Speed Index 1.0 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
Largest Contentful Paint 0.8 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric
Performance budget  
Keep the quantity and size of network requests under the targets set by the provided performance budget. Learn more about performance budgets
First Meaningful Paint 0.7 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 0.7 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
Time to Interactive 1.0 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
Total Blocking Time 10 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
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

59
0-49 50-89 90-100 i

Field Data

Over the last 30 days, the field data shows that this page has a SLOW 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)16ms 0% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 62% 30% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 30% 7% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 7%
Time To First Byte (TTFB)2.5s 0% of loads for this page have a fast (<800s) Time To First Byte (TTFB) 4% 35% of loads for this page have an average (800s ~ 1800s) Time To First Byte (TTFB) 35% 59% of loads for this page have a slow (>1800s) Time To First Byte (TTFB) 59%
First Contentful Paint (FCP)3.3s 0% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 23% 49% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 49% 27% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 27%
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)4.0s 0% of loads for this page have a fast (<2500s) Largest Contentful Paint (LCP) 36% 40% of loads for this page have an average (2500s ~ 4000s) Largest Contentful Paint (LCP) 40% 23% of loads for this page have a slow (>4000s) Largest Contentful Paint (LCP) 23%

Origin Data

All pages served from this origin have an SLOW 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)16ms 62% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 62% 30% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 30% 7% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 7%
Time To First Byte (TTFB)2.5s 4% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 4% 35% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 35% 59% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 59%
First Contentful Paint (FCP)3.3s 23% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 23% 49% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 49% 27% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 27%
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)4.0s 36% of loads for this page have a fast (<2.5s)Largest Contentful Paint (LCP) 36% 40% of loads for this page have an average (2.5s ~ 4s)Largest Contentful Paint (LCP) 40% 23% of loads for this page have a slow (>4s)Largest Contentful Paint (LCP) 23%

Lab Data

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
Speed Index 4.7 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index 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
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
Largest Contentful Paint 3.3 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint 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
Total Blocking Time 830 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
Time to Interactive 5.3 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 Meaningful Paint 2.8 s
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric

Does kabartotabuan.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 kabartotabuan.com are reduced by 84%.
kabartotabuan.com use br compression.
Original size: 102.71 KB
Compressed size: 15.49 KB
File reduced by: 87.22 KB (84%)

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. kabartotabuan.com supports HTTPS.
 kabartotabuan.com supports HTTPS
     
Verifying SSL Support. Please wait...
Common Name: kabartotabuan.com
Organization:
Location:
Issuer: GTS CA 1P5
Valid from: Mar 11 09:05:01 2024 GMT
Valid until: Jun 9 09:05:00 2024 GMT
Authority: CA:FALSE
Keysize: 2048 Bits
Common Name: GTS CA 1P5
Organization: Google Trust Services LLC
Location: US
Issuer: GTS Root R1
Valid from: Aug 13 00:00:42 2020 GMT
Valid until: Sep 30 00:00:42 2027 GMT
Authority: CA:TRUE
Keysize: 2048 Bits
Common Name: GTS Root R1
Organization: Google Trust Services LLC
Location: US
Issuer: GlobalSign Root CA
Valid from: Jun 19 00:00:42 2020 GMT
Valid until: Jan 28 00:00:42 2028 GMT
Authority: CA:TRUE
Keysize: 4096 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.
 kabartotabuan.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.
date: Thu, 02 May 2024 15:31:01 GMT
content-type: text/html; charset=UTF-8
vary: Accept-Encoding
link: <https://kabartotabuan.com/wp-json/>; rel="https://api.w.org/"
last-modified: Thu, 02 May 2024 15:31:01 GMT
x-frame-options: SAMEORIGIN
x-xss-protection: 1; mode=block
x-content-type-options: nosniff
cf-cache-status: DYNAMIC
report-to: {"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=rrVo08EjFwsAv3yoaaOiPV0D7%2BH8QnB3RCwzanHGP7pjwxE0H2QBxgcsBk7%2FT0Ym7ZBVHFFGaYU5rrmxb8rIQDuNEcwjNlEJO9U4FOO3XIsFIp%2B9NlXblP901VWtC8C55Ksz7w%3D%3D"}],"group":"cf-nel","max_age":604800}
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
cf-ray: 87d90e4dada8a3e1-ORD
content-encoding: br
alt-svc: h3=":443"; ma=86400

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
HINFO 3600
AAAA 2606:4700:3033::6815:b11 87
AAAA 2606:4700:3034::ac43:938e 87
A 104.21.11.17 87
A 172.67.147.142 87
NS imani.ns.cloudflare.com 172587
NS cris.ns.cloudflare.com 172587

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 December 21, 2020 and will expire on December 21, 2024 if not renewed. This website is now assigned through the registrar Fluccs - The Australian Cloud Pty Ltd. The WHOIS data for this website's domain was last updated on January 12, 2024.
Domain Created:
2020-12-21
Domain Expires:
2024-12-21
Domain Updated:
2024-01-12
Domain Age:
3 years 14 days
Domain Registrar:
Fluccs - The Australian Cloud Pty Ltd
Domain Owner:
Dinesh Kumaran
WhoIs:
 

Domain Name: KABARTOTABUAN.COM
Registry Domain ID: 2580096553_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.auclub.net
Registrar URL: http://domaincentral.com.au
Updated Date: 2024-01-12T08:24:04Z
Creation Date: 2020-12-21T19:24:08Z
Registrar Registration Expiration Date: 2024-12-21T19:24:08Z
Registrar: Fluccs - The Australian Cloud Pty Ltd
Registrar IANA ID: 965
Domain Status: OK https://icann.org/epp#OK
Registry Registrant ID: Not Available From Registry
Registrant Name: Dinesh Kumaran
Registrant Organization: 
Registrant Street: No 405 B Block, Suriya Towers, Road No2, Snehapuri Colony, N   
Registrant City: Hyderabad
Registrant State/Province: Andhra Pradesh
Registrant Postal Code: 500076
Registrant Country: IN
Registrant Phone: +91.9698628708
Registrant Phone Ext: 
Registrant Fax: 
Registrant Fax Ext: 
Registrant Email: email
Registry Admin ID: Not Available From Registry
Admin Name: Dinesh Kumaran
Admin Organization: 
Admin Street: No 405 B Block, Suriya Towers, Road No2, Snehapuri Colony, N  
Admin City: Hyderabad
Admin State/Province: Andhra Pradesh
Admin Postal Code: 500076
Admin Country: IN
Admin Phone: +91.9698628708
Admin Phone Ext: 
Admin Fax: 
Admin Fax Ext: 
Admin Email: email
Registry Tech ID: Not Available From Registry
Tech Name: Dinesh Kumaran
Tech Organization: 
Tech Street: No 405 B Block, Suriya Towers, Road No2, Snehapuri Colony, N  
Tech City: Hyderabad
Tech State/Province: Andhra Pradesh
Tech Postal Code: 500076
Tech Country: IN
Tech Phone: +91.9698628708
Tech Phone Ext: 
Tech Fax: 
Tech Fax Ext: 
Tech Email: email
Name Server: cris.ns.cloudflare.com
Name Server: imani.ns.cloudflare.com
DNSSEC: Unsigned
Registrar Abuse Contact Email: 
Registrar Abuse Contact Phone: 
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/
>>> Last update of WHOIS database: 2024-05-02T15:32:07Z