vsetopcasino.com Vsetopcasino.com

   
Рейтинг онлайн казино 2024 — обзор ТОП 10 лучших брендов рунета на реальные деньги с выводом в рублях в России

Domain Summary

What is the traffic rank for Vsetopcasino.com?

• Vsetopcasino.com ranks #3,433,855 globally on HypeStat.

What percent of global Internet users visit Vsetopcasino.com?

• 2.03E-5% of global Internet users visit Vsetopcasino.com

How many people visit Vsetopcasino.com each day?

• Vsetopcasino.com receives approximately 1K visitors and 4,278 page impressions per day.

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

• Vsetopcasino.com is mostly visited by people located in Russian Federation,Ukraine,Poland.

How much Vsetopcasino.com can earn?

• Vsetopcasino.com should earn about $3.94/day from advertising revenue.

What is Vsetopcasino.com estimated value?

• Estimated value of Vsetopcasino.com is $3,860.89.

What IP addresses does Vsetopcasino.com resolve to?

• Vsetopcasino.com resolves to the IP addresses 2606:4700:3030::6815:2f3d, 104.21.47.61.

vsetopcasino.com Profile

Title:Рейтинг онлайн казино 2024 — обзор ТОП 10 лучших брендов рунета на реальные деньги с выводом в рублях в России
Description:Актуальный рейтинг лучших онлайн казино рунета 2024. Узнайте все про мировые и русские бренды. В базе уже более 400 наименований и она продолжает наполняться новыми данными.
Edit Site Info

What technologies does vsetopcasino.com use?

These are the technologies used at vsetopcasino.com. vsetopcasino.com has a total of 11 technologies installed in 10 different categories.
CDN
CloudFlare CloudFlare
WordPress plugins
Contact Form 7 Contact Form 7
Tag Managers
Google Tag Manager Google Tag Manager
Miscellaneous
HTTP/3 HTTP/3
Open Graph Open Graph
Programming Languages
PHP PHP
Performance
Priority Hints Priority Hints
Caching
Redis Object Cache Redis Object Cache
CMS
WordPress WordPress
Blogs
WordPress WordPress
Databases
Redis Redis
MySQL MySQL

vsetopcasino.com Traffic Analysis

Vsetopcasino.com is ranked #3,433,855 in the world. This website is viewed by an estimated 1K visitors daily, generating a total of 4.3K pageviews. This equates to about 30.4K monthly visitors. Vsetopcasino.com traffic has decreased by 38.73% compared to last month.
Daily Visitors1K
66.62%
Monthly Visits30.4K
38.73%
Pages per Visit4.27
36.67%
Visit duration02:00
11.11%
Bounce Rate37.47%
40.31%
Is this your site?Verify your site's metrics.
Daily Unique Visitors:
1,002
Monthly Visits:
30,361
Pages per Visit:
4.27
Daily Pageviews:
4,278
Avg. visit duration:
02:00
Bounce rate:
37.47%
Global Reach:
2.03E-5%
Monthly Visits (SEMrush):
25,838
Monthly Unique Visitors (SEMrush):
12,604
Monthly Visits (SimilarWeb):
30,667
HypeRank:
3,433,855
SEMrush Rank:
13,380,403
SimilarWeb Rank:
763,170
*All traffic values are estimates only.

Traffic sources

Direct:
28.78%
Referral:
2.14%
Search:
69.08%
Social:
0%
Paid:
0%

Desktop vs Mobile

Desktop:
71.53%
Mobile:
28.47%

Total Visits Last 3 Months

32.8K
JUL
49.6K
AUG
30.4K
SEP

Visitors by country

Country
Users%
 
Russian Federation 56.52%
 
Ukraine 11.23%
 
Poland 9.91%
 
Belarus 5.94%
 
Netherlands 4.73%
Last update was 45 days ago
     
This can take up to 60 seconds. Please wait...

*HypeStat.com is not promoting or affiliated with vsetopcasino.com in any way. Only publicly available statistics data are displayed.

  ▼

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:
  vsetopcasino.com
Rank:
(Rank based on keywords, cost and organic traffic)
  13,380,403
Organic Keywords:
(Number of keywords in top 20 Google SERP)
  58
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 $3.9 per day if the source of income were advertisements, which equates to an estimated monthly revenue of $118.2 and annual gross revenue of approximately $1.4K. Based on these figures, the site's net worth is estimated at around $3.9K.

How much would vsetopcasino.com make?

Daily Revenue:
$3.94
Monthly Revenue:
$118.20
Yearly Revenue:
$1,438.10
*All earnings values are estimates only.

Daily earning by country

 
CountryPageviewsEarning
 
Russian Federation 2,418$0.99
 
Netherlands 202$0.39
 
Ukraine 480$0.22
 
Poland 424$0.17
 
Belarus 254$0.14

Loss of money due to Adblock?

Daily Revenue Loss:
$0.22
Monthly Revenue Loss:
$6.71
Yearly Revenue Loss:
$81.61
Daily Pageviews Blocked:
407
Monthly Pageviews Blocked:
12,216
Yearly Pageviews Blocked:
148,628

Daily revenue loss by country

 
CountryBlockedLost Money
 
Netherlands 34$0.07
 
Russian Federation 145$0.06
 
Poland 140$0.06
 
Ukraine 62$0.03
 
Belarus 25$0.01

How much is vsetopcasino.com worth?

Website Value:
$3.9K

Ad Experience Report ▼

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

Mobile summary

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

Vsetopcasino.com may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.
Server IP:
2606:4700:3030::6815:2f3d, 104.21.47.61
ASN:
AS13335 
ISP:
Cloudflare Inc 
Server Location:


 

Other sites hosted on 104.21.47.61

There are no other sites hosted on this IP

How fast does vsetopcasino.com load? ▼

The average loading time of vsetopcasino.com is 914 ms. The Desktop speed index is 99 and mobile speed index is 74.
Average Load Time:
914 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 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)4ms 82% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 82% 5% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 5% 12% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 12%
Time To First Byte (TTFB)944ms 71% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 71% 18% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 18% 9% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 9%
First Contentful Paint (FCP)1.6s 80% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 80% 14% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 14% 4% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 4%
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)37ms 96% of loads for this page have a fast (<200ms) Interaction To Next Paint (INP) 96% 0% of loads for this page have an average (200ms ~ 500ms) Interaction To Next Paint (INP) 0% 2% of loads for this page have a slow (>500ms) Interaction To Next Paint (INP) 2%
Largest Contentful Paint (LCP)1.9s 87% of loads for this page have a fast (<2500ms) Largest Contentful Paint (LCP) 87% 10% of loads for this page have an average (2500ms ~ 4000ms) Largest Contentful Paint (LCP) 10% 1% of loads for this page have a slow (>4000ms) Largest Contentful Paint (LCP) 1%

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)4ms 82% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 82% 5% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 5% 12% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 12%
Time To First Byte (TTFB)944ms 71% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 71% 18% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 18% 9% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 9%
First Contentful Paint (FCP)1.6s 80% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 80% 14% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 14% 4% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 4%
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)37ms 96% of loads for this page have a fast (<200ms) Interaction To Next Paint (INP) 96% 0% of loads for this page have an average (200ms ~ 500ms) Interaction To Next Paint (INP) 0% 2% of loads for this page have a slow (>500ms) Interaction To Next Paint (INP) 2%
Largest Contentful Paint (LCP)1.9s 87% of loads for this page have a fast (<2500ms) Largest Contentful Paint (LCP) 87% 10% of loads for this page have an average (2500ms ~ 4000ms) Largest Contentful Paint (LCP) 10% 1% of loads for this page have a slow (>4000ms) Largest Contentful Paint (LCP) 1%

Lab Data

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
Largest Contentful Paint 0.6 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 Contentful Paint 0.3 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 0.6 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 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
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 1.4 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
First Meaningful Paint  
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric

Page Speed (Google PageSpeed Insights) - Mobile

74
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 82% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 94% 0% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 0% 5% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 5%
Time To First Byte (TTFB)1.0s 71% of loads for this page have a fast (<800s) Time To First Byte (TTFB) 64% 31% of loads for this page have an average (800s ~ 1800s) Time To First Byte (TTFB) 31% 4% of loads for this page have a slow (>1800s) Time To First Byte (TTFB) 4%
First Contentful Paint (FCP)1.8s 80% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 76% 21% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 21% 2% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 2%
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)180ms 96% of loads for this page have a fast (<200s) Interactive To Next Paint (INP) 78% 19% of loads for this page have an average (200s ~ 500s) Interactive To Next Paint (INP) 19% 2% of loads for this page have a slow (>500s) Interactive To Next Paint (INP) 2%
Largest Contentful Paint (LCP)2.0s 87% of loads for this page have a fast (<2500s) Largest Contentful Paint (LCP) 87% 9% of loads for this page have an average (2500s ~ 4000s) Largest Contentful Paint (LCP) 9% 2% of loads for this page have a slow (>4000s) Largest Contentful Paint (LCP) 2%

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)13ms 70% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 70% 10% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 10% 19% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 19%
Time To First Byte (TTFB)874ms 72% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 72% 23% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 23% 4% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 4%
First Contentful Paint (FCP)1.6s 81% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 81% 14% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 14% 4% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 4%
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)148ms 84% of loads for this page have a fast (<0.2s) Interactive To Next Paint (INP) 84% 12% of loads for this page have an average (0.2s ~ 0.5s) Interactive To Next Paint (INP) 12% 2% of loads for this page have a slow (>0.5s) Interactive To Next Paint (INP) 2%
Largest Contentful Paint (LCP)1.7s 91% of loads for this page have a fast (<2.5s)Largest Contentful Paint (LCP) 91% 5% of loads for this page have an average (2.5s ~ 4s)Largest Contentful Paint (LCP) 5% 2% of loads for this page have a slow (>4s)Largest Contentful Paint (LCP) 2%

Lab Data

First Contentful Paint 1.2 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
Preload Largest Contentful Paint image  
If the LCP element is dynamically added to the page, you should preload the image in order to improve LCP. Learn more about preloading LCP elements
Speed Index 4.3 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
Largest Contentful Paint image was not lazily loaded  
Above-the-fold images that are lazily loaded render later in the page lifecycle, which can delay the largest contentful paint. Learn more about optimal lazy loading
Max Potential First Input Delay 90 ms
The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more about the Maximum Potential First Input Delay metric
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 1.2 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  
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric
Total Blocking Time 30 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 2.4 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

Does vsetopcasino.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 vsetopcasino.com are reduced by 78%.
vsetopcasino.com use br compression.
Original size: 397.63 KB
Compressed size: 86.21 KB
File reduced by: 311.42 KB (78%)

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:
  SUSPICIOUS

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. vsetopcasino.com supports HTTPS.
 vsetopcasino.com supports HTTPS
     
Verifying SSL Support. Please wait...
Common Name: vsetopcasino.com
Organization:
Location:
Issuer: WE1
Valid from: Oct 14 11:16:38 2024 GMT
Valid until: Jan 12 11:16:37 2025 GMT
Authority: CA:FALSE
Keysize:
Common Name: WE1
Organization: Google Trust Services
Location: US
Issuer: GTS Root R4
Valid from: Dec 13 09:00:00 2023 GMT
Valid until: Feb 20 14:00:00 2029 GMT
Authority: CA:TRUE
Keysize:
Common Name: GTS Root R4
Organization: Google Trust Services LLC
Location: US
Issuer: GlobalSign Root CA
Valid from: Nov 15 03:43:21 2023 GMT
Valid until: Jan 28 00:00:42 2028 GMT
Authority: CA:TRUE
Keysize:

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.
 vsetopcasino.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: Tue, 29 Oct 2024 20:59:08 GMT
content-type: text/html; charset=UTF-8
set-cookie: PHPSESSID=t5oe77929cc0e3issshr7nk3kd; path=/
expires: Thu, 19 Nov 1981 08:52:00 GMT
cache-control: no-store, no-cache, must-revalidate
pragma: no-cache
link: <https://vsetopcasino.com/wp-json/>; rel="https://api.w.org/"
link: <https://vsetopcasino.com/wp-json/wp/v2/pages/1000508>; rel="alternate"; title="JSON"; type="application/json"
link: <https://vsetopcasino.com/>; rel=shortlink
last-modified: Tuesday, 29-Oct-2024 20:59:08 GMT
cf-cache-status: DYNAMIC
vary: accept-encoding
report-to: {"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=A1INUwNYx9jaOL7NTwkD2xI1K%2FPwWwh9MGeecEq%2BddZ8OvHT8Cg9QkSvzP3j4aDSWll5F2m7dYU9UPO1NkQjUy7tR0eAtWOVXZLRNIZszAQwuNDph3JNclEISYOKmUVKjo9j"}],"group":"cf-nel","max_age":604800}
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
cf-ray: 8da616727edde21b-ORD
content-encoding: br
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=TCP&rtt=2159&sent=8&recv=12&lost=0&retrans=0&sent_bytes=3426&recv_bytes=891&delivery_rate=1341983&cwnd=254&unsent_bytes=0&cid=637f989cb0c3f2c2&ts=356&x=0"

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
AAAA 2606:4700:3034::ac43:913a 204
AAAA 2606:4700:3030::6815:2f3d 204
A 104.21.47.61 204
A 172.67.145.58 204
NS shaz.ns.cloudflare.com 172704
NS kipp.ns.cloudflare.com 172704
HINFO 3600

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 November 16, 2020 and will expire on November 16, 2024 if not renewed. This website is now assigned through the registrar NameSilo, LLC. The WHOIS data for this website's domain was last updated on October 21, 2024.
Domain Created:
2020-11-16
Domain Expires:
2024-11-16
Domain Updated:
2024-10-21
Domain Age:
4 years 27 days
Domain Registrar:
NameSilo, LLC
Domain Owner:
See PrivacyGuardian.org
WhoIs:
 

Domain Name: vsetopcasino.com
Registry Domain ID: 2572689459_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.namesilo.com
Registrar URL: https://www.namesilo.com/
Updated Date: 2024-10-21T07:00:00Z
Creation Date: 2020-11-16T07:00:00Z
Registrar Registration Expiration Date: 2024-11-16T07:00:00Z
Registrar: NameSilo, LLC
Registrar IANA ID: 1479
Registrar Abuse Contact Email: email
Registrar Abuse Contact Phone: +1.4805240066
Domain Status: clientTransferProhibited https://www.icann.org/epp#clientTransferProhibited
Name Server: kipp.ns.cloudflare.com
Name Server: shaz.ns.cloudflare.com
DNSSEC: unsigned
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/

>>> Last update of WHOIS database: 2024-10-29T07:00:00Z