aeof.fr Aeof.fr

   
AEOF.fr

Domain Summary

What is the traffic rank for Aeof.fr?

• Aeof.fr ranks #6,901,579 globally on HypeStat.

What percent of global Internet users visit Aeof.fr?

• 1.9E-6% of global Internet users visit Aeof.fr

How many people visit Aeof.fr each day?

• Aeof.fr receives approximately 95 visitors and 9 page impressions per day.

Which countries does Aeof.fr receive most of its visitors from?

• Aeof.fr is mostly visited by people located in Netherlands,Canada,United States.

How much Aeof.fr can earn?

• Aeof.fr should earn about $0.04/day from advertising revenue.

What is Aeof.fr estimated value?

• Estimated value of Aeof.fr is $36.52.

What IP addresses does Aeof.fr resolve to?

• Aeof.fr resolves to the IP addresses 213.186.33.19.

Where are Aeof.fr servers located in?

• Aeof.fr has servers located in France.

aeof.fr Profile

Title:AEOF.fr
Description:Site web officiel de l'Assemblée des Evêques Orthodoxes de France - AEOF :: organisme de coordination de l'Eglise orthodoxe en France
Tags:
eglise orthodoxe
aeof
évêques
france
orthodoxie
Category:Community and Society / Faith and Beliefs
Edit Site Info

What technologies does aeof.fr use?

These are the technologies used at aeof.fr. aeof.fr has a total of 4 technologies installed in 4 different categories.
Web Servers
Apache HTTP Server Apache HTTP Server
CDN
Google Hosted Libraries Google Hosted Libraries
JavaScript Libraries
jQuery jQuery
Programming Languages
PHP PHP

aeof.fr Traffic Analysis

Aeof.fr is ranked #6,901,579 in the world. This website is viewed by an estimated 95 visitors daily, generating a total of 9 pageviews. This equates to about 2.9K monthly visitors.
Daily Visitors95
Monthly Visits2.9K
Pages per Visit0.09
Visit duration n/a
Bounce Rate30.11%
Is this your site?Verify your site's metrics.
Daily Unique Visitors:
95
Monthly Visits:
2,879
Pages per Visit:
0.09
Daily Pageviews:
9
Avg. visit duration:
n/a
Bounce rate:
30.11%
Global Reach:
1.9E-6%
Monthly Visits (SimilarWeb):
2,897
HypeRank:
6,901,579
SimilarWeb Rank:
16,318,365
*All traffic values are estimates only.

Total Visits Last 3 Months

3K
NOV
2.9K
DEC
2.9K
JAN

Visitors by country

Country
Users%
 
Netherlands 35.37%
 
Canada 34.09%
 
United States 30.54%

Which sites are competitors to aeof.fr?

Websites similar to aeof.fr 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 294 days ago
     
This can take up to 60 seconds. Please wait...

*HypeStat.com is not promoting or affiliated with aeof.fr 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:
846
Bing Index:
2,160

  ▼

SEMrush is a complete on line advertising and marketing platform that gives a extensive variety of gear and functions to help companies and entrepreneurs in enhancing their on line visibility and optimizing their virtual advertising and marketing strategies.
SemRushSemRush
Domain:
  aeof.fr
Rank:
(Rank based on keywords, cost and organic traffic)
  n/a
Organic Keywords:
(Number of keywords in top 20 Google SERP)
  0
Organic Traffic:
(Number of visitors coming from top 20 search results)
  0
Organic Cost:
((How much need to spend if get same number of visitors from Google Adwords)
  $0.00
Full SEMrush Report >>

Revenue report ▼

Google.com would generate approximately $0 per day if the source of income were advertisements, which equates to an estimated monthly revenue of $1.2 and annual gross revenue of approximately $14.6. Based on these figures, the site's net worth is estimated at around $36.5.

How much would aeof.fr make?

Daily Revenue:
$0.04
Monthly Revenue:
$1.20
Yearly Revenue:
$14.60
*All earnings values are estimates only.

Daily earning by country

 
CountryPageviewsEarning
 
Canada 3$0.02
 
United States 3$0.01
 
Netherlands 3$0.01

Loss of money due to Adblock?

Daily Revenue Loss:
$0.01
Monthly Revenue Loss:
$0.24
Yearly Revenue Loss:
$2.94
Daily Pageviews Blocked:
2
Monthly Pageviews Blocked:
54
Yearly Pageviews Blocked:
658

Daily revenue loss by country

 
CountryBlockedLost Money
 
Canada 1$0.00
 
United States 0$0.00
 
Netherlands 1$0.00

How much is aeof.fr worth?

Website Value:
$36.5

Ad Experience Report ▼

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

Mobile summary

Root domain:
aeof.fr
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:
aeof.fr
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:
aeof.fr
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 aeof.fr hosted? ▼

Aeof.fr may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.
Server IP:
213.186.33.19
ASN:
AS16276 
ISP:
OVH SAS 
Server Location:

France, FR
 

Other sites hosted on 213.186.33.19

How fast does aeof.fr load? ▼

The average loading time of aeof.fr is 552 ms. The Desktop speed index is 80 and mobile speed index is 75.
Average Load Time:
552 ms

Page Speed (Google PageSpeed Insights) - Desktop

80
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
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
Time to Interactive 1.9 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
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
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
Speed Index 2.2 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
Largest Contentful Paint 2.0 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric
Performance budget  
Keep the quantity and size of network requests under the targets set by the provided performance budget. Learn more about performance budgets
First Meaningful Paint 1.9 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 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

Page Speed (Google PageSpeed Insights) - Mobile

75
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

Speed Index 4.0 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
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
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
Performance budget  
Keep the quantity and size of network requests under the targets set by the provided performance budget. Learn more about performance budgets
Total Blocking Time 110 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
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
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
Largest Contentful Paint 5.0 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric
Time to Interactive 3.1 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 aeof.fr 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 aeof.fr are reduced by 80%.
aeof.fr use gzip compression.
Original size: 81.63 KB
Compressed size: 15.8 KB
File reduced by: 65.83 KB (80%)

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. aeof.fr has 61 Safety Reputations.
Status:
  SAFE
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. aeof.fr supports HTTPS.
 aeof.fr supports HTTPS
     
Verifying SSL Support. Please wait...
Common Name: aeof.fr
Organization:
Location:
Issuer: R3
Valid from: Dec 19 06:01:16 2023 GMT
Valid until: Mar 18 06:01:15 2024 GMT
Authority: CA:FALSE
Keysize: 2048 Bits
Common Name: R3
Organization: Let's Encrypt
Location: US
Issuer: ISRG Root X1
Valid from: Sep 4 00:00:00 2020 GMT
Valid until: Sep 15 16:00:00 2025 GMT
Authority: CA:TRUE
Keysize: 2048 Bits
Common Name: ISRG Root X1
Organization: Internet Security Research Group
Location: US
Issuer: DST Root CA X3
Valid from: Jan 20 19:14:03 2021 GMT
Valid until: Sep 30 18:14:03 2024 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.
 aeof.fr 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: Sat, 24 Feb 2024 10:33:02 GMT
content-type: text/html; charset=UTF-8
content-length: 16179
server: Apache
x-powered-by: PHP/5.2.17
expires: Thu, 19 Nov 1981 08:52:00 GMT
cache-control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
pragma: no-cache
set-cookie: PHPSESSID=65a514b36ce3f037039d8c853d47206b; path=/
vary: Accept-Encoding
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
TXT v=spf1 include:mx.ovh.com ~all 600
MX mx2.ovh.net 86400
MX mx1.ovh.net 86400
MX mxb.ovh.net 86400
SOA 86400
Mname dns17.ovh.net
Rname tech.ovh.net
Serial Number 2010111100
Refresh 86400
Retry 3600
Expire 3600000
Minimum TTL 86400
A 213.186.33.19 86342
NS ns17.ovh.net 3542
NS dns17.ovh.net 3542

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 September 24, 2010 and will expire on September 24, 2024 if not renewed. This website is now assigned through the registrar OVH. The WHOIS data for this website's domain was last updated on July 20, 2021.
Domain Created:
2010-09-24
Domain Expires:
2024-09-24
Domain Updated:
2021-07-20
Domain Age:
14 years 2 months 20 days
Domain Registrar:
OVH
Domain Owner:
Assemblée des Evêques Orthodoxes de France
WhoIs:
 

%%
%% This is the AFNIC Whois server.
%%
%% complete date format: YYYY-MM-DDThh:mm:ssZ
%%
%% Rights restricted by copyright.
%% See https://www.afnic.fr/en/domain-names-and-support/everything-there-is-to-know-about-domain-names/find-a-domain-name-or-a-holder-using-whois/
%%
%%

domain:                        aeof.fr
status:                        ACTIVE
eppstatus:                     active
hold:                          NO
holder-c:                      ADEO18-FRNIC
admin-c:                       ADEO19-FRNIC
tech-c:                        OVH5-FRNIC
registrar:                     OVH
Expiry Date:                   2024-09-24T12:53:01Z
created:                       2010-09-24T12:53:01Z
last-update:                   2021-07-20T14:03:42Z
source:                        FRNIC

nserver:                       dns17.ovh.net
nserver:                       ns17.ovh.net
source:                        FRNIC

registrar:                     OVH
address:                       2 Rue Kellermann
address:                       59100 ROUBAIX
country:                       FR
phone:                         +33.899701761
fax-no:                        +33.320200958
e-mail:                        email
website:                       http://www.ovh.com
anonymous:                     No
registered:                    1999-10-18T00:00:00Z
source:                        FRNIC

nic-hdl:                       OVH5-FRNIC
type:                          ORGANIZATION
contact:                       OVH NET
address:                       OVH
address:                       140, quai du Sartel
address:                       59100 Roubaix
country:                       FR
phone:                         +33.899701761
e-mail:                        email
registrar:                     OVH
changed:                       2024-02-24T10:33:43.025064Z
anonymous:                     NO
obsoleted:                     NO
eppstatus:                     associated
eppstatus:                     active
eligstatus:                    not identified
reachstatus:                   not identified
source:                        FRNIC

nic-hdl:                       ADEO18-FRNIC
type:                          ORGANIZATION
contact:                       Assemblée des Evêques Orthodoxes de France
address:                       Assemblée des Evêques Orthodoxes de France
address:                       7 rue Georges Bizet
address:                       75116 Paris
country:                       FR
phone:                         +33.147206722
fax-no:                        +33.147208315
e-mail:                        email
registrar:                     OVH
anonymous:                     NO
obsoleted:                     NO
eppstatus:                     associated
eppstatus:                     active
eligstatus:                    not identified
reachstatus:                   not identified
source:                        FRNIC

nic-hdl:                       ADEO19-FRNIC
type:                          ORGANIZATION
contact:                       Assemblee des Eveques Orthodoxes de France
address:                       Assemblee des Eveques Orthodoxes de France
address:                       7 rue Georges Bizet
address:                       75116 Paris
country:                       FR
phone:                         +33.147206722
fax-no:                        +33.147208315
e-mail:                        email
registrar:                     OVH
anonymous:                     NO
obsoleted:                     NO
eppstatus:                     associated
eppstatus:                     active
eligstatus:                    not identified
reachstatus:                   not identified
source:                        FRNIC

>>> Last update of WHOIS database: 2024-02-24T10:33:59.195906Z