mitula.co.ke Mitula.co.ke

   
A search engine for classified ads of real estate, cars and jobs | Mitula

Domain Summary

What is the traffic rank for Mitula.co.ke?

• Mitula.co.ke ranks #3,346,118 globally on HypeStat.

What percent of global Internet users visit Mitula.co.ke?

• 9.9E-6% of global Internet users visit Mitula.co.ke

How many people visit Mitula.co.ke each day?

• Mitula.co.ke receives approximately 490 visitors and 1,503 page impressions per day.

Which countries does Mitula.co.ke receive most of its visitors from?

• Mitula.co.ke is mostly visited by people located in Kenya,United States,Finland.

How much Mitula.co.ke can earn?

• Mitula.co.ke should earn about $4.10/day from advertising revenue.

What is Mitula.co.ke estimated value?

• Estimated value of Mitula.co.ke is $4,213.46.

What IP addresses does Mitula.co.ke resolve to?

• Mitula.co.ke resolves to the IP addresses 62.97.82.34.

Where are Mitula.co.ke servers located in?

• Mitula.co.ke has servers located in Madrid, Madrid, 28085, Spain.

mitula.co.ke Profile

Title:A search engine for classified ads of real estate, cars and jobs | Mitula
Description:Search engine for real estate, used cars and job vacancies in Kenya
Tags:
cars and jobs
About: Mitula.co.ke is a specialized search engine that aggregates classified ads from various platforms in Kenya. It provides a convenient way for users to find listings related to real estate, jobs, and cars. By compiling ads from multiple sources, Mitula.co.ke aims to streamline the search process, allowing users to get a broad view of available options in one centralized location. The site typically offers filters to help users narrow down their search based on criteria like price, location, and other specific attributes relevant to the category they are exploring.
*This text is generated by artificial intelligence and may not be accurate. Edit Site Info

What technologies does mitula.co.ke use?

These are the technologies used at mitula.co.ke. mitula.co.ke has a total of 6 technologies installed in 7 different categories.
JavaScript Frameworks
AMP AMP
Advertising
AppNexus AppNexus
Criteo Criteo
Retargeting
Criteo Criteo
Programming Languages
Java Java
Web Servers
Nginx Nginx
Reverse proxies
Nginx Nginx
Miscellaneous
Open Graph Open Graph

mitula.co.ke Traffic Analysis

Mitula.co.ke is ranked #3,346,118 in the world. This website is viewed by an estimated 490 visitors daily, generating a total of 1.5K pageviews. This equates to about 14.8K monthly visitors. Mitula.co.ke traffic has decreased by 56.99% compared to last month.
Daily Visitors490
49.09%
Monthly Visits14.8K
56.99%
Pages per Visit3.07
150.63%
Visit duration04:02
220.66%
Bounce Rate12.57%
44.46%
Is this your site?Verify your site's metrics.
Daily Unique Visitors:
490
Monthly Visits:
14,847
Pages per Visit:
3.07
Daily Pageviews:
1,503
Avg. visit duration:
04:02
Bounce rate:
12.57%
Global Reach:
9.9E-6%
Monthly Visits (SEMrush):
49,027
Monthly Unique Visitors (SEMrush):
28,184
Monthly Visits (SimilarWeb):
14,560
HypeRank:
3,346,118
SEMrush Rank:
3,078,021
SimilarWeb Rank:
1,584,023
*All traffic values are estimates only.

Traffic sources

Direct:
68.21%
Referral:
1.77%
Search:
30.03%
Social:
0%
Paid:
0%

Desktop vs Mobile

Desktop:
52.51%
Mobile:
47.49%

Total Visits Last 3 Months

25K
MAR
34.5K
APR
14.8K
MAY

Visitors by country

Country
Users%
 
Kenya 19.27%
 
United States 15.48%
 
Finland 9.37%
 
Spain 7.23%
 
India 7.16%

Where do visitors go on mitula.co.ke?

 
Reach%Pageviews%PerUser
property.mitula.co.ke
62.55%84.75%7.8
jobs.mitula.co.ke
27.57%11.36%2.4
cars.mitula.co.ke
10.08%3.27%1.9
OTHER
0%0.63%0
Last update was 171 days ago
     
This can take up to 60 seconds. Please wait...

*HypeStat.com is not promoting or affiliated with mitula.co.ke 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:
2,200

  ▼

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:
  mitula.co.ke
Rank:
(Rank based on keywords, cost and organic traffic)
  3,078,021
Organic Keywords:
(Number of keywords in top 20 Google SERP)
  431
Organic Traffic:
(Number of visitors coming from top 20 search results)
  123
Organic Cost:
((How much need to spend if get same number of visitors from Google Adwords)
  $9.00
Full SEMrush Report >>

Revenue report ▼

Google.com would generate approximately $4.1 per day if the source of income were advertisements, which equates to an estimated monthly revenue of $123 and annual gross revenue of approximately $1.5K. Based on these figures, the site's net worth is estimated at around $4.2K.

How much would mitula.co.ke make?

Daily Revenue:
$4.10
Monthly Revenue:
$123.00
Yearly Revenue:
$1,496.50
*All earnings values are estimates only.

Daily earning by country

 
CountryPageviewsEarning
 
United States 233$1.12
 
Finland 141$0.26
 
Kenya 290$0.07
 
Spain 109$0.05
 
India 108$0.04

Loss of money due to Adblock?

Daily Revenue Loss:
$0.29
Monthly Revenue Loss:
$8.58
Yearly Revenue Loss:
$104.35
Daily Pageviews Blocked:
131
Monthly Pageviews Blocked:
3,925
Yearly Pageviews Blocked:
47,756

Daily revenue loss by country

 
CountryBlockedLost Money
 
United States 42$0.20
 
Finland 32$0.06
 
India 30$0.01
 
Spain 21$0.01
 
Kenya 6$0.00

How much is mitula.co.ke worth?

Website Value:
$4.2K

Ad Experience Report ▼

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

Mobile summary

Root domain:
mitula.co.ke
Last Change Time:
(The last time that the site changed status.)
2019-02-07 14:18:15
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.)
Passing

Desktop summary

Root domain:
mitula.co.ke
Last Change Time:
(The last time that the site changed status.)
2019-02-07 14:18:15
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.)
Passing

Abusive Experience Report ▼

Summary of the abusive experience rating of a website.
Root domain:
mitula.co.ke
Last Change Time:
(The last time that the site changed status.)
2019-02-07 14:18:15
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.)
Passing

Where is mitula.co.ke hosted? ▼

Mitula.co.ke may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.
Server IP:
62.97.82.34
ASN:
AS8220 
ISP:
COLT Technology Services Group Limited 
Server Location:
Madrid
Madrid, M
28085
Spain, ES
 

Other sites hosted on 62.97.82.34

How fast does mitula.co.ke load? ▼

The average loading time of mitula.co.ke is 1079 ms. The Desktop speed index is 97 and mobile speed index is 56.
Average Load Time:
1079 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 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

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 1.4 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
Time to Interactive 0.5 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 1.0 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful 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
First Meaningful Paint 0.5 s
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric
First Contentful Paint 0.5 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
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
Does not have 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
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

56
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

Largest Contentful Paint 6.0 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric
Total Blocking Time 280 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 1.9 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
First Meaningful Paint 2.0 s
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric
Speed Index 3.8 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index 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
Time to Interactive 4.0 s
Time to Interactive is the amount of time it takes for the page to become fully interactive. Learn more about the Time to Interactive metric

Does mitula.co.ke 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 mitula.co.ke are reduced by 75%.
mitula.co.ke use gzip compression.
Original size: 95.96 KB
Compressed size: 23.55 KB
File reduced by: 72.42 KB (75%)

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. mitula.co.ke has 60 Safety Reputations.
Status:
  SAFE
Safety Reputations:
  60
Safety Confidence:
  2

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. mitula.co.ke supports HTTPS.
 mitula.co.ke supports HTTPS
     
Verifying SSL Support. Please wait...
Common Name: mitula.co.ke
Organization:
Location:
Issuer: R10
Valid from: Jun 21 07:26:10 2024 GMT
Valid until: Sep 19 07:26:09 2024 GMT
Authority: CA:FALSE
Keysize: 2048 Bits
Common Name: R10
Organization: Let's Encrypt
Location: US
Issuer: ISRG Root X1
Valid from: Mar 13 00:00:00 2024 GMT
Valid until: Mar 12 23:59:59 2027 GMT
Authority: CA:TRUE
Keysize: 2048 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.
 mitula.co.ke 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. 
server: nginx
date: Mon, 24 Jun 2024 18:27:52 GMT
content-type: text/html
content-length: 178
location: https://www.mitula.co.ke/
cache-control: private
max-age: 7200

HTTP/2 200 
server: nginx
date: Mon, 24 Jun 2024 18:27:53 GMT
content-type: text/html;charset=UTF-8
vary: Accept-Encoding
set-cookie: _mitula_user_id=a31cedc2-ac80-42ab-80ba-3260dc64e3e9; Expires=Wed, 24-Jun-2026 18:27:53 GMT; Path=/
set-cookie: _splitTest=""; Expires=Thu, 01-Jan-1970 00:00:10 GMT; Path=/
set-cookie: _rs=""; Expires=Thu, 01-Jan-1970 00:00:10 GMT; Path=/
set-cookie: Origin=2; Expires=Mon, 01-Jul-2024 18:27:53 GMT; Path=/
set-cookie: MGRef=2; Expires=Mon, 01-Jul-2024 18:27:53 GMT; Path=/
set-cookie: JSESSIONID=36322A48DA282D07F2326C7AC871C4FD.worker3; Path=/; HttpOnly
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
content-encoding: gzip

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
A 62.97.82.34 3534
NS ns1.dnsmadeeasy.com 86334
NS ns2.dnsmadeeasy.com 86334
NS ns3.dnsmadeeasy.com 86334
NS ns4.dnsmadeeasy.com 86334
NS ns0.dnsmadeeasy.com 86334

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 June 17, 2015 and will expire on June 17, 2025 if not renewed. This website is now assigned through the registrar Afriregister Limited. The WHOIS data for this website's domain was last updated on June 14, 2024.
Domain Created:
2015-06-17
Domain Expires:
2025-06-17
Domain Updated:
2024-06-14
Domain Age:
9 years 5 months 26 days
Domain Registrar:
Afriregister Limited
Domain Owner:
Mitula Classified SL
WhoIs:
 

Domain Name: mitula.co.ke
Registry Domain ID: 251000-KENIC
Registrar URL: null
Updated Date: 2024-06-14T00:36:50Z
Creation Date: 2015-06-17T09:11:51Z
Registry Expiry Date: 2025-06-17T09:11:51Z
Registrar Registration Expiration Date: 2025-06-17T09:11:51Z
Domain Status: active https://icann.org/epp#active
Registrar: Afriregister Limited
Registrar Abuse Contact Email: email
Registrar Abuse Contact Phone: 
Registry Registrant ID: 1202921-KENIC
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: Mitula Classified SL
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: REDACTED FOR PRIVACY
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: ES
Registrant Phone: REDACTED FOR PRIVACY
Registrant Email: REDACTED FOR PRIVACY
Name Server: ns1.dnsmadeeasy.com
Name Server: ns0.dnsmadeeasy.com
Name Server: ns3.dnsmadeeasy.com
Name Server: ns2.dnsmadeeasy.com
Name Server: ns4.dnsmadeeasy.com
DNSSEC: unsigned
>>> Last update of WHOIS database: 2024-06-24T18:28:50.719Z