pikiran-wibu.com Pikiran-wibu.com

   
Pikiran Wibu

Domain Summary

What is the traffic rank for Pikiran-wibu.com?

• Pikiran-wibu.com ranks #4,215,072 globally on HypeStat.

What percent of global Internet users visit Pikiran-wibu.com?

• 1.07E-5% of global Internet users visit Pikiran-wibu.com

How many people visit Pikiran-wibu.com each day?

• Pikiran-wibu.com receives approximately 529 visitors and 559 page impressions per day.

How much Pikiran-wibu.com can earn?

• Pikiran-wibu.com should earn about $2.28/day from advertising revenue.

What is Pikiran-wibu.com estimated value?

• Estimated value of Pikiran-wibu.com is $1,868.26.

What IP addresses does Pikiran-wibu.com resolve to?

• Pikiran-wibu.com resolves to the IP addresses 216.239.36.21.

Where are Pikiran-wibu.com servers located in?

• Pikiran-wibu.com has servers located in Mountain View, California, 94035, United States.

pikiran-wibu.com Profile

Title:Pikiran Wibu
Description:Portal berita dan hiburan untuk penggemar komik, game, anime, movie dan dunia budaya pop Asia!.
Tags:
keyword 1
keyword 3
keyword 2
pikiran wibu
About: Pikiran-wibu.com is an Indonesian website that serves as a hub for enthusiasts of Japanese pop culture, particularly anime and manga. The site features a variety of content including news, reviews, and recommendations about the latest anime series, manga chapters, and related merchandise. Additionally, Pikiran-wibu.com often delves into discussions about Japanese culture, providing insights and articles that cater to fans looking to deepen their understanding and appreciation of the genre. It’s a popular go-to platform for "wibu" (a term derived from "weeaboo," used to describe fervent admirers of Japanese culture outside Japan) in Indonesia and possibly other regions.
*This text is generated by artificial intelligence and may not be accurate. Edit Site Info

What technologies does pikiran-wibu.com use?

These are the technologies used at pikiran-wibu.com. pikiran-wibu.com has a total of 7 technologies installed in 6 different categories.
Blogs
Blogger Blogger
Advertising
Google AdSense Google AdSense
Miscellaneous
Open Graph Open Graph
Web Servers
OpenGSE OpenGSE
JavaScript Libraries
Polyfill Polyfill
Programming Languages
Python Python
Java Java

pikiran-wibu.com Traffic Analysis

Pikiran-wibu.com is ranked #4,215,072 in the world. This website is viewed by an estimated 529 visitors daily, generating a total of 559 pageviews. This equates to about 16K monthly visitors. Pikiran-wibu.com traffic has increased by 128.78% compared to last month.
Daily Visitors529
25.42%
Monthly Visits16K
128.78%
Pages per Visit1.06
47.02%
Visit duration00:37
37.04%
Bounce Rate98.57%
Is this your site?Verify your site's metrics.
Daily Unique Visitors:
529
Monthly Visits:
16,029
Pages per Visit:
1.06
Daily Pageviews:
559
Avg. visit duration:
00:37
Bounce rate:
98.57%
Global Reach:
1.07E-5%
Monthly Visits (SEMrush):
16,191
Monthly Unique Visitors (SEMrush):
8,816
HypeRank:
4,215,072
*All traffic values are estimates only.

Traffic sources

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

Desktop vs Mobile

Desktop:
9.73%
Mobile:
90.27%
Last update was 142 days ago
     
This can take up to 60 seconds. Please wait...

*HypeStat.com is not promoting or affiliated with pikiran-wibu.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:
  pikiran-wibu.com
Rank:
(Rank based on keywords, cost and organic traffic)
  n/a
Organic Keywords:
(Number of keywords in top 20 Google SERP)
  0
Organic Traffic:
(Number of visitors coming from top 20 search results)
  0
Organic Cost:
((How much need to spend if get same number of visitors from Google Adwords)
  $0.00
Full SEMrush Report >>

Revenue report ▼

Google.com would generate approximately $2.3 per day if the source of income were advertisements, which equates to an estimated monthly revenue of $68.4 and annual gross revenue of approximately $832.2. Based on these figures, the site's net worth is estimated at around $1.9K.

How much would pikiran-wibu.com make?

Daily Revenue:
$2.28
Monthly Revenue:
$68.40
Yearly Revenue:
$832.20
*All earnings values are estimates only.

How much is pikiran-wibu.com worth?

Website Value:
$1.9K

Ad Experience Report ▼

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

Mobile summary

Root domain:
pikiran-wibu.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:
pikiran-wibu.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:
pikiran-wibu.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 pikiran-wibu.com hosted? ▼

Pikiran-wibu.com may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.
Server IP:
216.239.36.21
ASN:
AS15169 
ISP:
Google LLC 
Server Location:
Mountain View
California, CA
94035
United States, US
 

Other sites hosted on 216.239.36.21

How fast does pikiran-wibu.com load? ▼

The average loading time of pikiran-wibu.com is 189 ms. The Desktop speed index is 68 and mobile speed index is 29.
Average Load Time:
189 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

Total Blocking Time 20 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
Max Potential First Input Delay 70 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 1.8 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric
Time to Interactive 1.8 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
First Contentful Paint 0.8 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
Speed Index 1.6 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
First Meaningful Paint 0.8 s
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint 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

29
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)40ms 0% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 48% 7% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 7% 43% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 43%
Time To First Byte (TTFB)1.8s 0% of loads for this page have a fast (<800s) Time To First Byte (TTFB) 17% 58% of loads for this page have an average (800s ~ 1800s) Time To First Byte (TTFB) 58% 24% of loads for this page have a slow (>1800s) Time To First Byte (TTFB) 24%
First Contentful Paint (FCP)3.0s 0% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 25% 54% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 54% 20% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 20%
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)531ms 0% of loads for this page have a fast (<200s) Interactive To Next Paint (INP) 38% 34% of loads for this page have an average (200s ~ 500s) Interactive To Next Paint (INP) 34% 26% of loads for this page have a slow (>500s) Interactive To Next Paint (INP) 26%
Largest Contentful Paint (LCP)4.3s 0% of loads for this page have a fast (<2500s) Largest Contentful Paint (LCP) 34% 40% of loads for this page have an average (2500s ~ 4000s) Largest Contentful Paint (LCP) 40% 25% of loads for this page have a slow (>4000s) Largest Contentful Paint (LCP) 25%

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)40ms 50% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 50% 7% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 7% 41% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 41%
Time To First Byte (TTFB)1.8s 18% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 18% 57% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 57% 23% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 23%
First Contentful Paint (FCP)3.0s 25% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 25% 54% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 54% 20% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 20%
First Input Delay (FID)88ms 0% of loads for this page have a fast (<100ms) First Input Delay (FID) 81% 9% of loads for this page have an average 100ms ~ 300ms) First Input Delay (FID) 9% 8% of loads for this page have a slow (>300ms) First Input Delay (FID) 8%
Interactive To Next Paint (INP)536ms 39% of loads for this page have a fast (<0.2s) Interactive To Next Paint (INP) 39% 32% of loads for this page have an average (0.2s ~ 0.5s) Interactive To Next Paint (INP) 32% 27% of loads for this page have a slow (>0.5s) Interactive To Next Paint (INP) 27%
Largest Contentful Paint (LCP)4.2s 35% of loads for this page have a fast (<2.5s)Largest Contentful Paint (LCP) 35% 39% of loads for this page have an average (2.5s ~ 4s)Largest Contentful Paint (LCP) 39% 24% of loads for this page have a slow (>4s)Largest Contentful Paint (LCP) 24%

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
Max Potential First Input Delay 530 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 4.0 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
Time to Interactive 10.9 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
Largest Contentful Paint 11.1 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 2.2 s
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric
Total Blocking Time 1,190 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 2.1 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric

Does pikiran-wibu.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 pikiran-wibu.com are reduced by 77%.
pikiran-wibu.com use gzip compression.
Original size: 281.27 KB
Compressed size: 63.28 KB
File reduced by: 217.99 KB (77%)

Google Safe Browsing ▼

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

MyWot.com Reputation Ratings

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

SSL Checker - SSL Certificate Verify ▼

An SSL (Secure Sockets Layer) certificate is a digital certificate that establishes a secure encrypted connection between a web server and a user's web browser. It provides authentication and encryption, ensuring that data transmitted between the server and the browser remains private and protected. pikiran-wibu.com supports HTTPS.
 pikiran-wibu.com supports HTTPS
     
Verifying SSL Support. Please wait...
Common Name: www.pikiran-wibu.com
Organization:
Location:
Issuer: WR3
Valid from: Jun 14 16:51:16 2024 GMT
Valid until: Sep 12 17:37:25 2024 GMT
Authority: CA:FALSE
Keysize: 2048 Bits
Common Name: WR3
Organization: Google Trust Services
Location: US
Issuer: GTS Root R1
Valid from: Dec 13 09:00:00 2023 GMT
Valid until: Feb 20 14:00:00 2029 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.
 pikiran-wibu.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. 
location: https://www.pikiran-wibu.com/
date: Mon, 22 Jul 2024 05:13:02 GMT
content-type: text/html; charset=UTF-8
server: ghs
content-length: 226
x-xss-protection: 0
x-frame-options: SAMEORIGIN

HTTP/2 200 
content-type: text/html; charset=UTF-8
expires: Mon, 22 Jul 2024 05:13:02 GMT
date: Mon, 22 Jul 2024 05:13:02 GMT
cache-control: private, max-age=0
last-modified: Sat, 06 Jul 2024 20:45:13 GMT
etag: W/"a44771544f0bf25cd41880bdb57fd028672dca2025c5f2f5489de43f3d144573"
content-encoding: gzip
x-content-type-options: nosniff
x-xss-protection: 1; mode=block
content-length: 64797
server: GSE

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
A 216.239.34.21 219
A 216.239.36.21 219
A 216.239.38.21 219
A 216.239.32.21 219
NS izabella.ns.cloudflare.com 172719
NS guy.ns.cloudflare.com 172719

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 August 5, 2022 and will expire on August 5, 2024 if not renewed. This website is now assigned through the registrar Cloudflare, Inc.. The WHOIS data for this website's domain was last updated on July 31, 2023.
Domain Created:
2022-08-05
Domain Expires:
2024-08-05
Domain Updated:
2023-07-31
Domain Age:
2 years 4 months 6 days
Domain Registrar:
Cloudflare, Inc.
Domain Owner:
DATA REDACTED
WhoIs:
 

Domain Name: PIKIRAN-WIBU.COM
Registry Domain ID: 2716073170_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.cloudflare.com
Registrar URL: https://www.cloudflare.com
Updated Date: 2023-07-31T15:45:17Z
Creation Date: 2022-08-05T07:35:35Z
Registrar Registration Expiration Date: 2024-08-05T07:35:35Z
Registrar: Cloudflare, Inc.
Registrar IANA ID: 1910
Domain Status: clienttransferprohibited https://icann.org/epp#clienttransferprohibited
Registry Registrant ID:
Registrant Name: DATA REDACTED 
Registrant Organization: DATA REDACTED
Registrant Street: DATA REDACTED
Registrant City: DATA REDACTED
Registrant State/Province: DKI
Registrant Postal Code: DATA REDACTED
Registrant Country: ID
Registrant Phone: DATA REDACTED
Registrant Phone Ext: DATA REDACTED
Registrant Fax: DATA REDACTED
Registrant Fax Ext: DATA REDACTED
Registrant Email: https://domaincontact.cloudflareregistrar.com/pikiran-wibu.com
Registry Admin ID:
Admin Name: DATA REDACTED 
Admin Organization: DATA REDACTED
Admin Street: DATA REDACTED
Admin City: DATA REDACTED
Admin State/Province: DATA REDACTED
Admin Postal Code: DATA REDACTED
Admin Country: DATA REDACTED
Admin Phone: DATA REDACTED
Admin Phone Ext: DATA REDACTED
Admin Fax: DATA REDACTED
Admin Fax Ext: DATA REDACTED
Admin Email: https://domaincontact.cloudflareregistrar.com/pikiran-wibu.com
Registry Tech ID:
Tech Name: DATA REDACTED 
Tech Organization: DATA REDACTED
Tech Street: DATA REDACTED
Tech City: DATA REDACTED
Tech State/Province: DATA REDACTED
Tech Postal Code: DATA REDACTED
Tech Country: DATA REDACTED
Tech Phone: DATA REDACTED
Tech Phone Ext: DATA REDACTED
Tech Fax: DATA REDACTED
Tech Fax Ext: DATA REDACTED
Tech Email: https://domaincontact.cloudflareregistrar.com/pikiran-wibu.com
Registry Billing ID:
Billing Name: DATA REDACTED 
Billing Organization: DATA REDACTED
Billing Street: DATA REDACTED
Billing City: DATA REDACTED
Billing State/Province: DATA REDACTED
Billing Postal Code: DATA REDACTED
Billing Country: DATA REDACTED
Billing Phone: DATA REDACTED
Billing Phone Ext: DATA REDACTED
Billing Fax: DATA REDACTED
Billing Fax Ext: DATA REDACTED
Billing Email: https://domaincontact.cloudflareregistrar.com/pikiran-wibu.com
Name Server: guy.ns.cloudflare.com
Name Server: izabella.ns.cloudflare.com
DNSSEC: unsigned
Registrar Abuse Contact Email: email
Registrar Abuse Contact Phone: +1.4153197517
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/
>>> Last update of WHOIS database: 2024-07-22T05:14:20Z