ken-hensley.com Ken-hensley.com

   
Ken Hensley - Home

Domain Summary

What is the traffic rank for Ken-hensley.com?

• Ken-hensley.com ranks #6,765,399 globally on HypeStat.

What percent of global Internet users visit Ken-hensley.com?

• 2.8E-6% of global Internet users visit Ken-hensley.com

How many people visit Ken-hensley.com each day?

• Ken-hensley.com receives approximately 138 visitors and 29 page impressions per day.

Which countries does Ken-hensley.com receive most of its visitors from?

• Ken-hensley.com is mostly visited by people located in Chile,United States,Finland.

How much Ken-hensley.com can earn?

• Ken-hensley.com should earn about $0.07/day from advertising revenue.

What is Ken-hensley.com estimated value?

• Estimated value of Ken-hensley.com is $76.16.

What IP addresses does Ken-hensley.com resolve to?

• Ken-hensley.com resolves to the IP addresses 2602:fc8e::688e:150:0:0:181, 192.64.150.181.

Where are Ken-hensley.com servers located in?

• Ken-hensley.com has servers located in United States.

ken-hensley.com Profile

Title:Ken Hensley - Home
About: Ken-hensley.com is the official website dedicated to Ken Hensley, the legendary rock musician known for his work as a keyboardist, guitarist, and songwriter with the band Uriah Heep. The site offers extensive information about his career, including his biography, discography, and notable achievements. Visitors can explore a wide range of content such as news updates, tour dates, and recent projects. Additionally, the website features multimedia sections with photos, videos, and music samples, providing fans with an immersive experience. It also includes a shop where merchandise and music can be purchased. This platform serves as a comprehensive resource for both longtime followers and new fans of Ken Hensley's music.
*This text is generated by artificial intelligence and may not be accurate. Edit Site Info

What technologies does ken-hensley.com use?

These are the technologies used at ken-hensley.com. ken-hensley.com has a total of 4 technologies installed in 3 different categories.
Web Servers
Apache HTTP Server Apache HTTP Server
Analytics
Facebook Pixel Facebook Pixel
Google Analytics Google Analytics
JavaScript Libraries
jQuery jQuery

ken-hensley.com Traffic Analysis

Ken-hensley.com is ranked #6,765,399 in the world. This website is viewed by an estimated 138 visitors daily, generating a total of 29 pageviews. This equates to about 4.2K monthly visitors. Ken-hensley.com traffic has decreased by 12.14% compared to last month.
Daily Visitors138
12.14%
Monthly Visits4.2K
12.14%
Pages per Visit0.21
Visit duration02:04
Bounce Rate12.26%
Is this your site?Verify your site's metrics.
Daily Unique Visitors:
138
Monthly Visits:
4,181
Pages per Visit:
0.21
Daily Pageviews:
29
Avg. visit duration:
02:04
Bounce rate:
12.26%
Global Reach:
2.8E-6%
Monthly Visits (SEMrush):
724
Monthly Unique Visitors (SEMrush):
724
Monthly Visits (SimilarWeb):
4,103
HypeRank:
6,765,399
SEMrush Rank:
2,339,689
SimilarWeb Rank:
12,715,499
*All traffic values are estimates only.

Traffic sources

Direct:
0.14%
Referral:
0%
Search:
99.86%
Social:
0%
Paid:
0%

Desktop vs Mobile

Desktop:
100.00%
Mobile:
0%

Total Visits Last 3 Months

7K
APR
4.8K
MAY
4.2K
JUN

Visitors by country

Country
Users%
 
Chile 19.26%
 
United States 18.97%
 
Finland 18.77%
 
Norway 13.77%
 
Germany 12.52%
Last update was 245 days ago
     
This can take up to 60 seconds. Please wait...

*HypeStat.com is not promoting or affiliated with ken-hensley.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:
50

  ▼

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:
  ken-hensley.com
Rank:
(Rank based on keywords, cost and organic traffic)
  2,339,689
Organic Keywords:
(Number of keywords in top 20 Google SERP)
  62
Organic Traffic:
(Number of visitors coming from top 20 search results)
  225
Organic Cost:
((How much need to spend if get same number of visitors from Google Adwords)
  $376.00
Full SEMrush Report >>

Revenue report ▼

Google.com would generate approximately $0.1 per day if the source of income were advertisements, which equates to an estimated monthly revenue of $2.1 and annual gross revenue of approximately $25.6. Based on these figures, the site's net worth is estimated at around $76.2.

How much would ken-hensley.com make?

Daily Revenue:
$0.07
Monthly Revenue:
$2.10
Yearly Revenue:
$25.55
*All earnings values are estimates only.

Daily earning by country

 
CountryPageviewsEarning
 
United States 6$0.03
 
Finland 5$0.01
 
Germany 4$0.01
 
Chile 6$0.00
 
Norway 4$0.00

Loss of money due to Adblock?

Daily Revenue Loss:
$0.01
Monthly Revenue Loss:
$0.29
Yearly Revenue Loss:
$3.53
Daily Pageviews Blocked:
5
Monthly Pageviews Blocked:
145
Yearly Pageviews Blocked:
1,759

Daily revenue loss by country

 
CountryBlockedLost Money
 
United States 1$0.00
 
Finland 1$0.00
 
Germany 1$0.00
 
Norway 1$0.00
 
Chile 1$0.00

How much is ken-hensley.com worth?

Website Value:
$76.2

Ad Experience Report ▼

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

Mobile summary

Root domain:
ken-hensley.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:
ken-hensley.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:
ken-hensley.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 ken-hensley.com hosted? ▼

Ken-hensley.com may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.
Server IP:
2602:fc8e::688e:150:0:0:181, 192.64.150.181
ASN:
AS399522 
ISP:
TP  
Server Location:

United States, US
 

Other sites hosted on 192.64.150.181

How fast does ken-hensley.com load? ▼

The average loading time of ken-hensley.com is 107 ms. The Desktop speed index is 87 and mobile speed index is 60.
Average Load Time:
107 ms

Page Speed (Google PageSpeed Insights) - Desktop

87
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

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 2.7 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
Largest Contentful Paint 1.6 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 0.9 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 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
Max Potential First Input Delay 40 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
Time to Interactive 0.9 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
First Contentful Paint 0.9 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric

Page Speed (Google PageSpeed Insights) - Mobile

60
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

Time to Interactive 6.7 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
Largest Contentful Paint 6.3 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric
Speed Index 7.4 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
Total Blocking Time 200 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more about the Total Blocking Time metric
First Meaningful Paint 3.6 s
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric
Max Potential First Input Delay 160 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
First Contentful Paint 3.5 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 ken-hensley.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 ken-hensley.com are reduced by %.
ken-hensley.com does not use compression.
Original size: 24.5 KB
Compressed size: n/a
File reduced by: (%)

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. ken-hensley.com has 61 Safety Reputations.
Status:
  UNKNOWN
Safety Reputations:
  61
Safety Confidence:
  3

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. ken-hensley.com supports HTTPS.
 ken-hensley.com supports HTTPS
     
Verifying SSL Support. Please wait...
Common Name: ken-hensley.com
Organization:
Location:
Issuer: "cPanel, Inc. Certification Authority"
Valid from: Jun 18 00:00:00 2024 GMT
Valid until: Sep 16 23:59:59 2024 GMT
Authority: CA:FALSE
Keysize: 2048 Bits
Common Name: "cPanel, Inc. Certification Authority"
Organization: "cPanel, Inc."
Location: Houston, TX, US
Issuer: COMODO RSA Certification Authority
Valid from: May 18 00:00:00 2015 GMT
Valid until: May 17 23:59:59 2025 GMT
Authority: CA:TRUE
Keysize: 2048 Bits
Common Name: COMODO RSA Certification Authority
Organization: COMODO CA Limited
Location: Salford, Greater Manchester, GB
Issuer: AAA Certificate Services
Valid from: Jan 1 00:00:00 2004 GMT
Valid until: Dec 31 23:59:59 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.
 ken-hensley.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: Fri, 19 Jul 2024 05:10:02 GMT
Server: Apache
Last-Modified: Wed, 09 Mar 2022 11:18:21 GMT
Accept-Ranges: bytes
Content-Length: 25088
Content-Type: text/html

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 86400
Mname ns1.dnchosting.com
Rname cpanel-support.directnic.com
Serial Number 2021112401
Refresh 3600
Retry 1800
Expire 1209600
Minimum TTL 86400
MX ken-hensley.com 600
TXT v=spf1 a mx include:spf.dnchosting.com -all 14400
AAAA 2602:fc8e::688e:150:0:0:181 14335
A 192.64.150.181 535
NS ns1.dnchosting.com 86400
NS ns32.dnchosting.com 86400
NS ns2.dnchosting.com 86400

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 29, 1997 and will expire on December 28, 2024 if not renewed. This website is now assigned through the registrar DNC Holdings, Inc. The WHOIS data for this website's domain was last updated on November 14, 2023.
Domain Created:
1997-12-29
Domain Expires:
2024-12-28
Domain Updated:
2023-11-14
Domain Age:
27 years 2 months 23 days
Domain Registrar:
DNC Holdings, Inc
Domain Owner:
Jewella Privacy LLC Privacy ID# 13702623
WhoIs:
 

 
Domain Name: KEN-HENSLEY.COM
Registry Domain ID: 719237_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.directnic.com
Registrar URL: http://www.directnic.com
Updated Date: 2023-11-14T01:11:11Z
Creation Date: 1997-12-29T23:00:00Z
Registrar Registration Expiration Date: 2024-12-28T23:00:00Z
Registrar: DNC Holdings, Inc
Registrar IANA ID: 291
Registrar Abuse Contact Email: email
Registrar Abuse Contact Phone: +1.5043550081
Domain Status: clientDeleteProhibited (https://www.icann.org/epp#clientDeleteProhibited)
Domain Status: clientTransferProhibited (https://www.icann.org/epp#clientTransferProhibited)
Domain Status: clientUpdateProhibited (https://www.icann.org/epp#clientUpdateProhibited)
Domain Status: renewPeriod (https://www.icann.org/epp#renewPeriod)
Registry Registrant ID: Not Available From Registry
Registrant Name: Jewella Privacy - 85b57 
Registrant Organization: Jewella Privacy LLC Privacy ID# 13702623
Registrant Street: 5860 Citrus Blvd, Suite D, #172  
Registrant City: Harahan
Registrant State/Province: LA
Registrant Postal Code: 70123
Registrant Country: US
Registrant Phone: +1.5043550545
Registrant Phone Ext: 
Registrant Fax: 
Registrant Fax Ext: 
Registrant Email: email
Registry Admin ID: dn2-919306
Admin Name: Jewella Privacy 
Admin Organization: Jewella Privacy LLC Privacy ID# 13702623
Admin Street: 5860 Citrus Blvd, Suite D, #172  
Admin City: Harahan
Admin State/Province: LA
Admin Postal Code: 70123
Admin Country: US
Admin Phone: +1.5043550545
Admin Phone Ext: 
Admin Fax: 
Admin Fax Ext: 
Admin Email: email
Registry Tech ID: Not Available From Registry
Tech Name: Jewella Privacy 
Tech Organization: Jewella Privacy LLC Privacy ID# 13702623
Tech Street: 5860 Citrus Blvd, Suite D, #172  
Tech City: Harahan
Tech State/Province: LA
Tech Postal Code: 70123
Tech Country: US
Tech Phone: +1.5043550545
Tech Phone Ext: 
Tech Fax: 
Tech Fax Ext: 
Tech Email: email
Name Server: NS1.DNCHOSTING.COM
Name Server: NS2.DNCHOSTING.COM
DNSSEC: unsigned
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net
>>> Last update of WHOIS database: 2024-07-18T19:11:05Z