palta.com Palta.com

   
Palta — Co-Founding Company

Domain Summary

What is the traffic rank for Palta.com?

• Palta.com ranks #2,790,734 globally on HypeStat.

What percent of global Internet users visit Palta.com?

• 2.82E-5% of global Internet users visit Palta.com

How many people visit Palta.com each day?

• Palta.com receives approximately 1.4K visitors and 1,602 page impressions per day.

How much Palta.com can earn?

• Palta.com should earn about $6.54/day from advertising revenue.

What is Palta.com estimated value?

• Estimated value of Palta.com is $7,009.63.

What IP addresses does Palta.com resolve to?

• Palta.com resolves to the IP addresses 172.67.130.230.

Where are Palta.com servers located in?

• Palta.com has servers located in United States.

palta.com Profile

Title:Palta — Co-Founding Company
Description:Palta is a health & well-being technology company led by entrepreneurs on a mission to create a global positive impact.
Category:Business and Consumer Services / Marketing and Advertising
Edit Site Info

What technologies does palta.com use?

These are the technologies used at palta.com. palta.com has a total of 3 technologies installed in 3 different categories.
CDN
CloudFlare CloudFlare
Miscellaneous
HTTP/3 HTTP/3
CMS
Tilda Tilda

palta.com Traffic Analysis

Palta.com is ranked #2,790,734 in the world. This website is viewed by an estimated 1.4K visitors daily, generating a total of 1.6K pageviews. This equates to about 42.1K monthly visitors. Palta.com traffic has increased by 43.98% compared to last month.
Daily Visitors1.4K
49.19%
Monthly Visits42.1K
43.98%
Pages per Visit1.15
66.7%
Visit duration01:44
58.27%
Bounce Rate63.29%
136.85%
Is this your site?Verify your site's metrics.
Daily Unique Visitors:
1,391
Monthly Visits:
42,147
Pages per Visit:
1.15
Daily Pageviews:
1,602
Avg. visit duration:
01:44
Bounce rate:
63.29%
Global Reach:
2.82E-5%
Monthly Visits (SEMrush):
5,729
Monthly Unique Visitors (SEMrush):
5,729
Monthly Visits (SimilarWeb):
42,578
HypeRank:
2,790,734
SEMrush Rank:
611,003
SimilarWeb Rank:
871,046
*All traffic values are estimates only.

Traffic sources

Direct:
0%
Referral:
32.50%
Search:
67.50%
Social:
0%
Paid:
0%

Desktop vs Mobile

Desktop:
100.00%
Mobile:
0%

Total Visits Last 3 Months

27.4K
APR
29.3K
MAY
42.1K
JUN

Which sites are competitors to palta.com?

Websites similar to palta.com are sites similar on user interests and browsing behavior. Users can discover new websites that are similar to the ones they already enjoy or find useful.
Last update was 598 days ago
     
This can take up to 60 seconds. Please wait...

*HypeStat.com is not promoting or affiliated with palta.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:
83
Bing Index:
63

  ▼

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:
  palta.com
Rank:
(Rank based on keywords, cost and organic traffic)
  611,003
Organic Keywords:
(Number of keywords in top 20 Google SERP)
  307
Organic Traffic:
(Number of visitors coming from top 20 search results)
  1,741
Organic Cost:
((How much need to spend if get same number of visitors from Google Adwords)
  $258.00
Full SEMrush Report >>

Revenue report ▼

Google.com would generate approximately $6.5 per day if the source of income were advertisements, which equates to an estimated monthly revenue of $196.2 and annual gross revenue of approximately $2.4K. Based on these figures, the site's net worth is estimated at around $7K.

How much would palta.com make?

Daily Revenue:
$6.54
Monthly Revenue:
$196.20
Yearly Revenue:
$2,387.10
*All earnings values are estimates only.

How much is palta.com worth?

Website Value:
$7K

Ad Experience Report ▼

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

Mobile summary

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

Palta.com may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.
Server IP:
172.67.130.230
ASN:
AS13335 
ISP:
Cloudflare Inc 
Server Location:

United States, US
 

Other sites hosted on 172.67.130.230

How fast does palta.com load? ▼

The average loading time of palta.com is 382 ms. The Desktop speed index is 97 and mobile speed index is 86.
Average Load Time:
382 ms

Page Speed (Google PageSpeed Insights) - Desktop

97
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)0ms 99% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 99% 0% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 0% 0% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 0%
Time To First Byte (TTFB)418ms 92% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 92% 5% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 5% 2% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 2%
First Contentful Paint (FCP)2.1s 63% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 63% 25% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 25% 10% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 10%
First Input Delay (FID)4ms 100% of loads for this page have a fast (<100ms) First Input Delay (FID) 100% 0% of loads for this page have an average (100ms ~ 300ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>300ms) First Input Delay (FID) 0%
Interaction To Next Paint (INP)53ms 98% of loads for this page have a fast (<200ms) Interaction To Next Paint (INP) 98% 0% of loads for this page have an average (200ms ~ 500ms) Interaction To Next Paint (INP) 0% 0% of loads for this page have a slow (>500ms) Interaction To Next Paint (INP) 0%
Largest Contentful Paint (LCP)4.1s 56% of loads for this page have a fast (<2500ms) Largest Contentful Paint (LCP) 56% 18% of loads for this page have an average (2500ms ~ 4000ms) Largest Contentful Paint (LCP) 18% 24% of loads for this page have a slow (>4000ms) Largest Contentful Paint (LCP) 24%

Origin Data

All pages served from this origin have an AVERAGE speed compared to other pages in the Chrome User Experience Report. over the last 30 days.To view suggestions tailored to each page, analyze individual page URLs.

Cumulative Layout Shift (CLS)0ms 99% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 99% 0% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 0% 0% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 0%
Time To First Byte (TTFB)328ms 95% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 95% 3% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 3% 1% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 1%
First Contentful Paint (FCP)2.0s 69% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 69% 19% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 19% 11% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 11%
First Input Delay (FID)4ms 99% of loads for this page have a fast (<100ms) First Input Delay (FID) 99% 0% of loads for this page have an average 100ms ~ 300ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>300ms) First Input Delay (FID) 0%
Interaction To Next Paint (INP)45ms 98% of loads for this page have a fast (<200ms) Interaction To Next Paint (INP) 98% 0% of loads for this page have an average (200ms ~ 500ms) Interaction To Next Paint (INP) 0% 0% of loads for this page have a slow (>500ms) Interaction To Next Paint (INP) 0%
Largest Contentful Paint (LCP)3.4s 66% of loads for this page have a fast (<2500ms) Largest Contentful Paint (LCP) 66% 19% of loads for this page have an average (2500ms ~ 4000ms) Largest Contentful Paint (LCP) 19% 13% of loads for this page have a slow (>4000ms) Largest Contentful Paint (LCP) 13%

Lab Data

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
Speed Index 1.5 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
Max Potential First Input Delay 20 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 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
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 0.8 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
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
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
Has 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 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

Page Speed (Google PageSpeed Insights) - Mobile

86
0-49 50-89 90-100 i

Field Data

Over the last 30 days, the field data shows that this page has a AVERAGE speed compared to other pages in the Chrome User Experience Report.We are showing the 90th percentile of FCP and the 95th percentile of FID.

Cumulative Layout Shift (CLS)0ms 99% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 100% 0% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 0% 0% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 0%
Time To First Byte (TTFB)764ms 92% of loads for this page have a fast (<800s) Time To First Byte (TTFB) 80% 16% of loads for this page have an average (800s ~ 1800s) Time To First Byte (TTFB) 16% 3% of loads for this page have a slow (>1800s) Time To First Byte (TTFB) 3%
First Contentful Paint (FCP)2.5s 63% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 49% 35% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 35% 14% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 14%
First Input Delay (FID)13ms 100% of loads for this page have a fast (<100ms) First Input Delay (FID) 100% 0% of loads for this page have an average (100ms ~ 300ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>300ms) First Input Delay (FID) 0%
Interactive To Next Paint (INP)87ms 98% of loads for this page have a fast (<200s) Interactive To Next Paint (INP) 96% 1% of loads for this page have an average (200s ~ 500s) Interactive To Next Paint (INP) 1% 2% of loads for this page have a slow (>500s) Interactive To Next Paint (INP) 2%
Largest Contentful Paint (LCP)3.3s 56% of loads for this page have a fast (<2500s) Largest Contentful Paint (LCP) 45% 41% of loads for this page have an average (2500s ~ 4000s) Largest Contentful Paint (LCP) 41% 12% of loads for this page have a slow (>4000s) Largest Contentful Paint (LCP) 12%

Origin Data

All pages served from this origin have an AVERAGE speed compared to other pages in the Chrome User Experience Report. over the last 30 days.To view suggestions tailored to each page, analyze individual page URLs.

Cumulative Layout Shift (CLS)0ms 99% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 99% 0% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 0% 0% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 0%
Time To First Byte (TTFB)669ms 87% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 87% 10% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 10% 2% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 2%
First Contentful Paint (FCP)2.5s 53% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 53% 34% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 34% 11% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 11%
First Input Delay (FID)12ms 99% of loads for this page have a fast (<100ms) First Input Delay (FID) 100% 0% of loads for this page have an average 100ms ~ 300ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>300ms) First Input Delay (FID) 0%
Interactive To Next Paint (INP)86ms 98% of loads for this page have a fast (<0.2s) Interactive To Next Paint (INP) 98% 0% of loads for this page have an average (0.2s ~ 0.5s) Interactive To Next Paint (INP) 0% 0% of loads for this page have a slow (>0.5s) Interactive To Next Paint (INP) 0%
Largest Contentful Paint (LCP)3.3s 57% of loads for this page have a fast (<2.5s)Largest Contentful Paint (LCP) 57% 31% of loads for this page have an average (2.5s ~ 4s)Largest Contentful Paint (LCP) 31% 11% of loads for this page have a slow (>4s)Largest Contentful Paint (LCP) 11%

Lab Data

Time to Interactive 3.3 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
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
Total Blocking Time 80 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 2.9 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
Max Potential First Input Delay 120 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 Meaningful Paint 2.9 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
Largest Contentful Paint 3.1 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric
Speed Index 4.4 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index 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
Has 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

Does palta.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 palta.com are reduced by 88%.
palta.com use br compression.
Original size: 250.06 KB
Compressed size: 27.68 KB
File reduced by: 222.39 KB (88%)

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. palta.com supports HTTPS.
 palta.com supports HTTPS
     
Verifying SSL Support. Please wait...
Common Name: palta.com
Organization:
Location:
Issuer: GTS CA 1P5
Valid from: Jun 20 04:00:13 2023 GMT
Valid until: Sep 18 04:00:12 2023 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.
 palta.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: Fri, 28 Jul 2023 10:47:03 GMT
content-type: text/html; charset=UTF-8
set-cookie: __ddg1_=ozRpJSGyNo48VnsEcvd1; Domain=.palta.com; HttpOnly; Path=/; Expires=Sat, 27-Jul-2024 10:47:03 GMT
last-modified: Tue, 16 May 2023 16:36:07 GMT
vary: Accept-Encoding
x-frame-options: SAMEORIGIN
x-host: palta.com
cache-control: max-age=0
cache-control: public
cf-cache-status: DYNAMIC
report-to: {"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v3?s=I6b8NrpIMORfNPIlaLIVdyGLXa4lz4UKltkEUQRgX0jISCh4F7dPzVZhFesSId1%2Fk5h6JZQBPUv1C0LnF9yTYd4njmgYaP8KDdu4DDMqZBwBk%2FddsR1BkQYb6ws%3D"}],"group":"cf-nel","max_age":604800}
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
cf-ray: 7edc8ab3ea812be3-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
NS sloan.ns.cloudflare.com 3506
NS chip.ns.cloudflare.com 3506

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 April 5, 2003 and will expire on April 5, 2027 if not renewed. This website is now assigned through the registrar URL SOLUTIONS INC.. The WHOIS data for this website's domain was last updated on March 25, 2022.
Domain Created:
2003-04-05
Domain Expires:
2027-04-05
Domain Updated:
2022-03-25
Domain Age:
21 years 11 months 12 days
Domain Registrar:
URL SOLUTIONS INC.
Domain Owner:
GLOBAL DOMAIN PRIVACY SERVICES INC
WhoIs:
 

Domain Name: PALTA.COM
Registry Domain ID: 96513802_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.pananames.com
Registrar URL: http://www.pananames.com
Updated Date: 2022-03-25T17:16:25Z
Creation Date: 2003-04-05T19:06:48Z
Registrar Registration Expiration Date: 2027-04-05T18:06:48Z
Registrar: URL SOLUTIONS INC.
Registrar IANA ID: 1449
Registrar Abuse Contact Email: email
Registrar Abuse Contact Phone: +1.4692250522
Reseller: 
Domain Status: clientDeleteProhibited -- https://icann.org/epp#clientDeleteProhibited
Domain Status: clientTransferProhibited -- https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited -- https://icann.org/epp#clientUpdateProhibited
Registry Registrant ID:
Registrant Name: Private Whois
Registrant Organization: GLOBAL DOMAIN PRIVACY SERVICES INC
Registrant Street: Tower Financial Center Flr 35, 50th St y E. Mendez St
Registrant City: Panama
Registrant State/Province: NA
Registrant Postal Code: NA
Registrant Country: PA
Registrant Phone: +1.4692250522
Registrant Phone Ext: 
Registrant Fax: 
Registrant Fax Ext: 
Registrant Email: email
Registry Admin ID:
Admin Name: Private Whois
Admin Organization: GLOBAL DOMAIN PRIVACY SERVICES INC
Admin Street: Tower Financial Center Flr 35, 50th St y E. Mendez St
Admin City: Panama
Admin State/Province: NA
Admin Postal Code: NA
Admin Country: PA
Admin Phone: +1.4692250522
Admin Phone Ext: 
Admin Fax: 
Admin Fax Ext: 
Admin Email: email
Registry Tech ID:
Tech Name: Private Whois
Tech Organization: GLOBAL DOMAIN PRIVACY SERVICES INC
Tech Street: Tower Financial Center Flr 35, 50th St y E. Mendez St
Tech City: Panama
Tech State/Province: NA
Tech Postal Code: NA
Tech Country: PA
Tech Phone: +1.4692250522
Tech Phone Ext: 
Tech Fax: 
Tech Fax Ext: 
Tech Email: email
Name Server: CHIP.NS.CLOUDFLARE.COM
Name Server: SLOAN.NS.CLOUDFLARE.COM
DNSSEC: Unsigned
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/
>>> Last update of WHOIS database: 2022-03-25T17:16:25Z