orbiteservicesdassurances.ca Orbiteservicesdassurances.ca

   
Orbite services d'assurances

Domain Summary

What percent of global Internet users visit Orbiteservicesdassurances.ca?

1.5E-6% of global Internet users visit Orbiteservicesdassurances.ca

How many people visit Orbiteservicesdassurances.ca each day?

• Orbiteservicesdassurances.ca receives approximately 72 visitors and 114 page impressions per day.

Which countries does Orbiteservicesdassurances.ca receive most of its visitors from?

• Orbiteservicesdassurances.ca is mostly visited by people located in Canada,France.

How much Orbiteservicesdassurances.ca can earn?

• Orbiteservicesdassurances.ca should earn about $0.60/day from advertising revenue.

What is Orbiteservicesdassurances.ca estimated value?

• Estimated value of Orbiteservicesdassurances.ca is $502.33.

What IP addresses does Orbiteservicesdassurances.ca resolve to?

• Orbiteservicesdassurances.ca resolves to the IP addresses 45.60.105.57.

Where are Orbiteservicesdassurances.ca servers located in?

• Orbiteservicesdassurances.ca has servers located in United States.

orbiteservicesdassurances.ca Profile

Title:Orbite services d'assurances
Description:Votre source de confiance pour de la couverture complète et sur mesure pour répondre à vos besoins en assurance (y compris l’assurance automobile, habitation, motocyclette et commerciale).

What technologies does orbiteservicesdassurances.ca use?

These are the technologies used at orbiteservicesdassurances.ca. orbiteservicesdassurances.ca has a total of 25 technologies installed in 17 different categories.

orbiteservicesdassurances.ca Traffic Analysis

This website is viewed by an estimated 72 visitors daily, generating a total of 114 pageviews. This equates to about 2.2K monthly visitors. Orbiteservicesdassurances.ca traffic has decreased by 79.04% compared to last month.
Daily Visitors72
76.6%
Monthly Visits2.2K
79.04%
Pages per Visit1.58
20.23%
Visit duration00:33
54.17%
Bounce Rate45.33%
35.8%
Is this your site?Verify your site's metrics.
Daily Unique Visitors:
72
Monthly Visits:
2,182
Pages per Visit:
1.58
Daily Pageviews:
114
Avg. visit duration:
00:33
Bounce rate:
45.33%
Global Reach:
1.5E-6%
Monthly Visits (SEMrush):
1,526
Monthly Unique Visitors (SEMrush):
1,499
Monthly Visits (SimilarWeb):
2,214
HypeRank:
n/a
SEMrush Rank:
6,526,242
SimilarWeb Rank:
6,818,052
*All traffic values are estimates only.

Traffic sources

Direct:
0%
Referral:
41.35%
Search:
58.65%
Social:
0%
Paid:
0%

Desktop vs Mobile

Desktop:
100.00%
Mobile:
0%

Total Visits Last 3 Months

2.1K
JUL
10.4K
AUG
2.2K
SEP

Visitors by country

Country
Users%
 
Canada 85.03%
 
France 14.97%
Last update was 1 hour ago
     
This can take up to 60 seconds. Please wait...

Update will be available in 23 hours
*HypeStat.com is not promoting or affiliated with orbiteservicesdassurances.ca 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:
  orbiteservicesdassurances.ca
Rank:
(Rank based on keywords, cost and organic traffic)
  6,526,242
Organic Keywords:
(Number of keywords in top 20 Google SERP)
  45
Organic Traffic:
(Number of visitors coming from top 20 search results)
  19
Organic Cost:
((How much need to spend if get same number of visitors from Google Adwords)
  $0.00

Revenue report

Google.com would generate approximately $0.6 per day if the source of income were advertisements, which equates to an estimated monthly revenue of $18 and annual gross revenue of approximately $219. Based on these figures, the site's net worth is estimated at around $502.3.

How much would orbiteservicesdassurances.ca make?

Daily Revenue:
$0.60
Monthly Revenue:
$18.00
Yearly Revenue:
$219.00
*All earnings values are estimates only.

Daily earning by country

 
CountryPageviewsEarning
 
Canada 97$0.59
 
France 17$0.01

Loss of money due to Adblock?

Daily Revenue Loss:
$0.15
Monthly Revenue Loss:
$4.42
Yearly Revenue Loss:
$53.83
Daily Pageviews Blocked:
26
Monthly Pageviews Blocked:
783
Yearly Pageviews Blocked:
9,531

Daily revenue loss by country

 
CountryBlockedLost Money
 
Canada 24$0.15
 
France 2$0.00

How much is orbiteservicesdassurances.ca worth?

Website Value:
$502.3

Ad Experience Report

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

Mobile summary

Root domain:
orbiteservicesdassurances.ca
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:
orbiteservicesdassurances.ca
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:
orbiteservicesdassurances.ca
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 orbiteservicesdassurances.ca hosted?

Orbiteservicesdassurances.ca may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.
Server IP:
45.60.105.57
ASN:
AS19551 
ISP:
Incapsula Inc 
Server Location:

United States, US
 

Other sites hosted on 45.60.105.57

How fast does orbiteservicesdassurances.ca load?

The average loading time of orbiteservicesdassurances.ca is 371 ms. The Desktop speed index is 0 and mobile speed index is 43.
Average Load Time:
371 ms

Page Speed (Google PageSpeed Insights) - Mobile

43
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

Preconnect to required origins  
Consider adding `preconnect` or `dns-prefetch` resource hints to establish early connections to important third-party origins. Learn how to preconnect to required origins
Largest Contentful Paint 20.8 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric
Total Blocking Time 770 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 4.2 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
First Meaningful Paint  
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric
Time to Interactive 21.2 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
Speed Index 6.1 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 440 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

Does orbiteservicesdassurances.ca 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 orbiteservicesdassurances.ca are reduced by 78%.
orbiteservicesdassurances.ca use gzip compression.
Original size: 82.17 KB
Compressed size: 17.53 KB
File reduced by: 64.64 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:
  NOT_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. orbiteservicesdassurances.ca supports HTTPS.
 orbiteservicesdassurances.ca supports HTTPS
     
Verifying SSL Support. Please wait...
Common Name: imperva.com
Organization:
Location:
Issuer: GlobalSign Atlas R3 DV TLS CA 2024 Q4
Valid from: Oct 18 13:29:33 2024 GMT
Valid until: Apr 16 13:29:33 2025 GMT
Authority: CA:FALSE
Keysize: 2048 Bits
Common Name: GlobalSign Atlas R3 DV TLS CA 2024 Q4
Organization: GlobalSign nv-sa
Location: BE
Issuer: GlobalSign
Valid from: Jul 17 03:09:40 2024 GMT
Valid until: Jul 17 00:00:00 2026 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.
 orbiteservicesdassurances.ca does not support HTTP/2
     
Verifying HTTP/2.0 Support. Please wait...

Http Header

HTTP headers are extra portions of records despatched among a consumer (which include an internet browser) and a server at some stage in an HTTP request or response. They offer instructions, metadata, or manipulate parameters for the conversation among the consumer and server.
Content-Type: text/html; charset=utf-8
Date: Sat, 02 Nov 2024 04:23:31 GMT
Server: Microsoft-IIS/10.0
Cache-Control: no-cache,private, no-store
Content-Encoding: gzip
Set-Cookie: region=CA; path=/
Transfer-Encoding: chunked
Vary: Accept-Encoding
Strict-Transport-Security: max-age=2592000
Request-Context: appId=cid-v1:54db515c-e651-48de-a7b7-9a5ed1810cd7
X-Content-Type-Options: nosniff
X-XSS-Protection: 1; mode=block
Content-Security-Policy: default-src 'self' https://www.google.ca https://www.googleadservices.com https://otip.secure.force.com  https://in.hotjar.com https://stats.g.doubleclick.net https://www.google-analytics.com https://m.addthis.com https://fonts.gstatic.com https://px.ads.linkedin.com https://ajax.cloudflare.com https://fonts.googleapis.com https://cdn.jsdelivr.net https://cdnjs.cloudflare.com https://use.typekit.net https://canadacentral-1.in.applicationinsights.azure.com/ https://analytics.google.com https://log.cookieyes.com https://cdn-cookieyes.com https://consentlog.cookieyes.com https://directory.cookieyes.com;img-src 'self' * data:;frame-ancestors https://orbituatfr.inorbital.com https://www.orbituatfr.inorbital.com https://devadmin.orbitinsuranceservices.ca http://localhost:1030 http://localhost:1031 http://localhost:1032 https://www.dev.orbitinsuranceservices.ca https://www.dev.orbiteservicesdassurances.ca https://dev.orbitinsuranceservices.ca https://dev.orbiteservicesdassurances.ca https://admin.orbitinsuranceservices.ca https://orbiteservicesdassurances.ca https://www.orbiteservicesdassurances.ca https://www.orbiteservicesdassurances.ca https://orbiteservicesdassurances.ca;script-src 'self' 'unsafe-inline' 'unsafe-eval' https://cdn.callrail.com https://connect.facebook.net https://orbituatfr.inorbital.com https://www.orbituatfr.inorbital.com https://devadmin.orbitinsuranceservices.ca http://localhost:1030 http://localhost:1031 http://localhost:1032 https://www.dev.orbitinsuranceservices.ca https://www.dev.orbiteservicesdassurances.ca https://dev.orbitinsuranceservices.ca https://dev.orbiteservicesdassurances.ca https://admin.orbitinsuranceservices.ca https://orbiteservicesdassurances.ca https://www.orbiteservicesdassurances.ca https://www.orbiteservicesdassurances.ca https://orbiteservicesdassurances.ca http://s7.addthis.com https://www.youtube.com https://player.vimeo.com https://script.hotjar.com https://static.hotjar.com https://releases.transloadit.com https://cdnjs.cloudflare.com https://cdn.jsdelivr.net https://stackpath.bootstrapcdn.com https://unpkg.com https://m.addthis.com https://v1.addthisedge.com https://z.moatads.com https://ajax.cloudflare.com https://code.jquery.com https://cdn.ckeditor.com https://s7.addthis.com https://www.googletagmanager.com https://www.googleadservices.com https://www.google-analytics.com https://snap.licdn.com https://googleads.g.doubleclick.net https://www.google.com https://www.gstatic.com https://rawgit.com https://js.monitor.azure.com https://gatewayt.moneris.com https://gateway.moneris.com https://siteimproveanalytics.com https://platform.fonolo.com https://cdn.fonolo.com https://cdn-cookieyes.com;style-src 'self' 'unsafe-inline' https://orbituatfr.inorbital.com https://www.orbituatfr.inorbital.com https://devadmin.orbitinsuranceservices.ca http://localhost:1030 http://localhost:1031 http://localhost:1032 https://www.dev.orbitinsuranceservices.ca https://www.dev.orbiteservicesdassurances.ca https://dev.orbitinsuranceservices.ca https://dev.orbiteservicesdassurances.ca https://admin.orbitinsuranceservices.ca https://orbiteservicesdassurances.ca https://www.orbiteservicesdassurances.ca https://www.orbiteservicesdassurances.ca https://orbiteservicesdassurances.ca https://www.youtube.com https://player.vimeo.com https://releases.transloadit.com https://cdn.jsdelivr.net https://stackpath.bootstrapcdn.com https://cdn.ckeditor.com https://cdnjs.cloudflare.com https://maxcdn.bootstrapcdn.com https://fonts.googleapis.com https://unpkg.com https://use.typekit.net https://p.typekit.net https://cdn-images.mailchimp.com https://gatewayt.moneris.com https://platform.fonolo.com https://cdn.fonolo.com;frame-src 'self' https://orbituatfr.inorbital.com https://www.orbituatfr.inorbital.com https://devadmin.orbitinsuranceservices.ca http://localhost:1030 http://localhost:1031 http://localhost:1032 https://www.dev.orbitinsuranceservices.ca https://www.dev.orbiteservicesdassurances.ca https://dev.orbitinsuranceservices.ca https://dev.orbiteservicesdassurances.ca https://admin.orbitinsuranceservices.ca https://orbiteservicesdassurances.ca https://www.orbiteservicesdassurances.ca https://www.orbiteservicesdassurances.ca https://orbiteservicesdassurances.ca https://www.youtube.com https://player.vimeo.com https://vars.hotjar.com https://script.hotjar.com https://s7.addthis.com https://www.google.com https://bid.g.doubleclick.net https://www.youtube.com https://us1.zonka.co https://gatewayt.moneris.com https://gateway.moneris.com https://platform.fonolo.com https://cdn.fonolo.com;object-src 'self';form-action 'self' https://manthainsurance.us14.list-manage.com
X-Powered-By: ASP.NET
Set-Cookie: visid_incap_2866913=CGOGoNzQTlumSh3TVUJYZ0OpJWcAAAAAQUIPAAAAAAAtfVqgW/wwpRcIJFeGnRYm; expires=Sat, 01 Nov 2025 06:26:16 GMT; HttpOnly; path=/; Domain=.orbiteservicesdassurances.ca; Secure; SameSite=None
Set-Cookie: nlbi_2866913=brL7JdRGPCzUhxMNutTinwAAAAAcBgkt3YqSJQ056s3eiexA; HttpOnly; path=/; Domain=.orbiteservicesdassurances.ca; Secure; SameSite=None
Set-Cookie: incap_ses_1164_2866913=hg0nbgz9gEcGjwZ4AVwnEEOpJWcAAAAA50VOS4e64/SkalpjNBXDKw==; path=/; Domain=.orbiteservicesdassurances.ca; Secure; SameSite=None
X-CDN: Imperva
X-Iinfo: 13-26709821-26709822 NNNN CT(25 56 0) RT(1730521410683 15) q(0 1 1 -1) r(2 4) U12

DNS Lookup

DNS entries (Domain Name System) are a critical component of the Internet infrastructure. They act as directories that translate human-readable domain names (such as example.com) to machine-readable IP addresses. DNS records are stored on DNS servers and help forward internet traffic efficiently.
Type Ip Target/Txt TTL
SOA 86400
Mname dns.rebel.ca
Rname noc.rebel.ca
Serial Number 2024103101
Refresh 10800
Retry 3600
Expire 604800
Minimum TTL 3600
TXT globalsign-domain-verification=7B37715E1EF1505FF239D16EA91D1D1C 3600
TXT globalsign-domain-verification=FB01A912D058E9304F9133F2A77205BA 3600
TXT globalsign-domain-verification=FD8877DC6243BC7EC68F1937E8661D68 3600
A 45.60.44.57 3520
A 45.60.105.57 3520
NS dns.rebel.ca 3600
NS dns2.rebel.ca 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 July 25, 2022 and will expire on July 25, 2025 if not renewed. This website is now assigned through the registrar Rebel.ca Corp.. The WHOIS data for this website's domain was last updated on September 8, 2024.
Domain Created:
2022-07-25
Domain Expires:
2025-07-25
Domain Updated:
2024-09-08
Domain Age:
2 years 3 months 8 days
Domain Registrar:
Rebel.ca Corp.
Domain Owner:
Ontario Teachers Insurance Plan
WhoIs:
 

Domain Name: orbiteservicesdassurances.ca
Registry Domain ID: 107181742-CIRA
Registrar WHOIS Server: whois.ca.fury.ca
Registrar URL: www.rebel.ca
Updated Date: 2024-09-08T14:49:00Z
Creation Date: 2022-07-25T14:44:42Z
Registry Expiry Date: 2025-07-25T14:44:42Z
Registrar: Rebel.ca Corp.
Registrar IANA ID: not applicable
Registrar Abuse Contact Email: email
Registrar Abuse Contact Phone: +1.6132252000
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Registry Registrant ID: 107181619-CIRA
Registrant Name: Ontario Teachers Insurance Plan
Registrant Organization:
Registrant Street: 532 Montreal Rd,  Suite 261
Registrant City: Ottawa
Registrant State/Province: ON
Registrant Postal Code: K1K4R4
Registrant Country: CA
Registrant Phone: +1.8666207111
Registrant Phone Ext:
Registrant Fax: +1.6137061248
Registrant Fax Ext:
Registrant Email: email
Registry Admin ID: 19061425-CIRA
Admin Name: Connor Malcolm
Admin Organization: Privacy Hero Inc.
Admin Street: 532 Montreal Rd,  Suite 261
Admin City: Ottawa
Admin State/Province: ON
Admin Postal Code: K1K4R4
Admin Country: CA
Admin Phone: +1.8666207111
Admin Phone Ext:
Admin Fax: +1.6137061248
Admin Fax Ext:
Admin Email: email
Registry Tech ID: 19061425-CIRA
Tech Name: Connor Malcolm
Tech Organization: Privacy Hero Inc.
Tech Street: 532 Montreal Rd,  Suite 261
Tech City: Ottawa
Tech State/Province: ON
Tech Postal Code: K1K4R4
Tech Country: CA
Tech Phone: +1.8666207111
Tech Phone Ext:
Tech Fax: +1.6137061248
Tech Fax Ext:
Tech Email: email
Registry Billing ID:
Billing Name:
Billing Organization:
Billing Street:
Billing City:
Billing State/Province:
Billing Postal Code:
Billing Country:
Billing Phone:
Billing Phone Ext:
Billing Fax:
Billing Fax Ext:
Billing Email:
Name Server: dns.rebel.ca
Name Server: dns2.rebel.ca
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2024-11-02T04:24:51Z