aslimms.com Aslimms.com

   
Indian MMS *** Videos | Desi *** MMS Video | Hindi *** | ASLIMMS.COM

Domain Summary

What is the traffic rank for Aslimms.com?

• Aslimms.com ranks #58,478 globally on HypeStat.

What percent of global Internet users visit Aslimms.com?

0.0003696% of global Internet users visit Aslimms.com

How many people visit Aslimms.com each day?

• Aslimms.com receives approximately 18.2K visitors and 189,378 page impressions per day.

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

• Aslimms.com is mostly visited by people located in India,United States.

How much Aslimms.com can earn?

• Aslimms.com should earn about $92.42/day from advertising revenue.

What is Aslimms.com estimated value?

• Estimated value of Aslimms.com is $94,958.70.

What IP addresses does Aslimms.com resolve to?

• Aslimms.com resolves to the IP addresses 2606:4700:3032::ac43:bf55, 104.21.20.44.

aslimms.com Profile

Title:Indian MMS *** Videos | Desi *** MMS Video | Hindi *** | ASLIMMS.COM Description:New 2024 Latest Leaked MMS *** Video, Best Site For Daily Updates Desi Indian Hindi MMS *** Videos

What technologies does aslimms.com use?

These are the technologies used at aslimms.com. aslimms.com has a total of 15 technologies installed in 14 different categories.

aslimms.com Traffic Analysis

Aslimms.com is ranked #58,478 in the world. This website is viewed by an estimated 18.2K visitors daily, generating a total of 189.4K pageviews. This equates to about 552.2K monthly visitors. Aslimms.com traffic has increased by 509.46% compared to last month.
Daily Visitors18.2K
393.63%
Monthly Visits552.2K
509.46%
Pages per Visit10.39
4.13%
Visit duration08:34
9.29%
Bounce Rate25.72%
56.34%
Is this your site?Verify your site's metrics.
Daily Unique Visitors:
18,223
Monthly Visits:
552,157
Pages per Visit:
10.39
Daily Pageviews:
189,378
Avg. visit duration:
08:34
Bounce rate:
25.72%
Global Reach:
0.0003696%
Monthly Visits (SEMrush):
1,032,133
Monthly Unique Visitors (SEMrush):
473,183
Monthly Visits (SimilarWeb):
541,278
HypeRank:
58,478
SEMrush Rank:
5,636,825
SimilarWeb Rank:
58,478
*All traffic values are estimates only.

Traffic sources

Direct:
58.72%
Referral:
0.52%
Search:
40.71%
Social:
0%
Paid:
0.04%

Desktop vs Mobile

Desktop:
3.76%
Mobile:
96.24%

Total Visits Last 3 Months

173
AUG
90.6K
SEP
552.2K
OCT

Visitors by country

Country
Users%
 
India 97.57%
 
United States 2.43%
Last update was 193 days ago
     
This can take up to 60 seconds. Please wait...

*HypeStat.com is not promoting or affiliated with aslimms.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:
  aslimms.com
Rank:
(Rank based on keywords, cost and organic traffic)
  5,636,825
Organic Keywords:
(Number of keywords in top 20 Google SERP)
  182
Organic Traffic:
(Number of visitors coming from top 20 search results)
  33
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 $92.4 per day if the source of income were advertisements, which equates to an estimated monthly revenue of $2.8K and annual gross revenue of approximately $33.7K. Based on these figures, the site's net worth is estimated at around $95K.

How much would aslimms.com make?

Daily Revenue:
$92.42
Monthly Revenue:
$2,772.60
Yearly Revenue:
$33,733.30
*All earnings values are estimates only.

Daily earning by country

 
CountryPageviewsEarning
 
India 184,781$70.22
 
United States 4,597$22.20

Loss of money due to Adblock?

Daily Revenue Loss:
$23.66
Monthly Revenue Loss:
$709.72
Yearly Revenue Loss:
$8,634.87
Daily Pageviews Blocked:
52,566
Monthly Pageviews Blocked:
1,576,985
Yearly Pageviews Blocked:
19,186,648

Daily revenue loss by country

 
CountryBlockedLost Money
 
India 51,739$19.66
 
United States 827$4.00

How much is aslimms.com worth?

Website Value:
$95K

Ad Experience Report

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

Mobile summary

Root domain:
aslimms.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:
aslimms.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:
aslimms.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 aslimms.com hosted?

Aslimms.com may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.
Server IP:
2606:4700:3032::ac43:bf55, 104.21.20.44
ASN:
AS13335 
ISP:
Cloudflare Inc 
Server Location:


 

Other sites hosted on 104.21.20.44

There are no other sites hosted on this IP

How fast does aslimms.com load?

The average loading time of aslimms.com is 566 ms. The Desktop speed index is 96 and mobile speed index is 77.
Average Load Time:
566 ms

Page Speed (Google PageSpeed Insights) - Desktop

96
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

Speed Index 1.0 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 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
Time to Interactive 1.2 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
Total Blocking Time 70 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
First Contentful Paint 0.7 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
First Meaningful Paint  
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric
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

Page Speed (Google PageSpeed Insights) - Mobile

77
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 0% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 99% 0% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 0% 0% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 0%
Time To First Byte (TTFB)919ms 0% of loads for this page have a fast (<800s) Time To First Byte (TTFB) 69% 24% of loads for this page have an average (800s ~ 1800s) Time To First Byte (TTFB) 24% 5% of loads for this page have a slow (>1800s) Time To First Byte (TTFB) 5%
First Contentful Paint (FCP)1.6s 0% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 80% 13% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 13% 5% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 5%
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)126ms 0% of loads for this page have a fast (<200s) Interactive To Next Paint (INP) 92% 5% of loads for this page have an average (200s ~ 500s) Interactive To Next Paint (INP) 5% 1% of loads for this page have a slow (>500s) Interactive To Next Paint (INP) 1%
Largest Contentful Paint (LCP)2.3s 0% of loads for this page have a fast (<2500s) Largest Contentful Paint (LCP) 79% 13% of loads for this page have an average (2500s ~ 4000s) Largest Contentful Paint (LCP) 13% 6% of loads for this page have a slow (>4000s) Largest Contentful Paint (LCP) 6%

Origin Data

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

Cumulative Layout Shift (CLS)0ms 87% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 87% 11% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 11% 1% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 1%
Time To First Byte (TTFB)827ms 73% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 73% 22% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 22% 4% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 4%
First Contentful Paint (FCP)1.4s 85% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 85% 9% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 9% 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)147ms 86% of loads for this page have a fast (<0.2s) Interactive To Next Paint (INP) 86% 9% of loads for this page have an average (0.2s ~ 0.5s) Interactive To Next Paint (INP) 9% 3% of loads for this page have a slow (>0.5s) Interactive To Next Paint (INP) 3%
Largest Contentful Paint (LCP)1.9s 85% of loads for this page have a fast (<2.5s)Largest Contentful Paint (LCP) 85% 9% of loads for this page have an average (2.5s ~ 4s)Largest Contentful Paint (LCP) 9% 4% of loads for this page have a slow (>4s)Largest Contentful Paint (LCP) 4%

Lab Data

Total Blocking Time 40 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
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
Time to Interactive 4.7 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 4.7 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 3.0 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
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 3.0 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric

Does aslimms.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 aslimms.com are reduced by 79%.
aslimms.com use br compression.
Original size: 74.04 KB
Compressed size: 14.84 KB
File reduced by: 59.2 KB (79%)

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. aslimms.com has 80 Safety Reputations.
Status:
  SAFE
Safety Reputations:
  80
Safety Confidence:
  51

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. aslimms.com supports HTTPS.
 aslimms.com supports HTTPS
     
Verifying SSL Support. Please wait...
Common Name: aslimms.com
Organization:
Location:
Issuer: WE1
Valid from: Nov 6 18:22:46 2024 GMT
Valid until: Feb 4 18:22:45 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.
 aslimms.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: Sun, 08 Dec 2024 04:45:59 GMT
content-type: text/html; charset=UTF-8
vary: Accept-Encoding
link: <https://aslimms.com/wp-json/>; rel="https://api.w.org/"
x-xss-protection: 1; mode=block
x-content-type-options: nosniff
x-nginx-upstream-cache-status: EXPIRED
x-server-powered-by: Engintron
cf-cache-status: DYNAMIC
report-to: {"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=TxUTaqX5bp3RopwPP9Y8Six1Cvt8e9ePAK2JldYv11eVimA%2F4ahx%2Bjq2LuHPZrD1xKtn6VRPAnUFxKR47V0ic%2F60tljwrz7iHrZRYPrfKuvAJSJoYJsArpIhtRjY2g%3D%3D"}],"group":"cf-nel","max_age":604800}
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
cf-ray: 8eea1bed1bdb6372-ORD
content-encoding: br
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=TCP&rtt=1570&min_rtt=1547&rtt_var=352&sent=7&recv=12&lost=0&retrans=0&sent_bytes=3409&recv_bytes=891&delivery_rate=1820238&cwnd=156&unsent_bytes=0&cid=4147fa15a1cb3985&ts=552&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 2606:4700:3031::6815:142c 242
AAAA 2606:4700:3032::ac43:bf55 242
A 104.21.20.44 242
A 172.67.191.85 242
NS damiete.ns.cloudflare.com 172742
NS macy.ns.cloudflare.com 172742
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 March 15, 2024 and will expire on March 15, 2025 if not renewed. This website is now assigned through the registrar Hosting Concepts B.V. d/b/a Registrar.eu. The WHOIS data for this website's domain was last updated on March 15, 2024.
Domain Created:
2024-03-15
Domain Expires:
2025-03-15
Domain Updated:
2024-03-15
Domain Age:
1 years 3 months 5 days
Domain Registrar:
Hosting Concepts B.V. d/b/a Registrar.eu
Domain Owner:
REDACTED FOR PRIVACY
WhoIs:
 

Domain Name: aslimms.com
Registry Domain ID: 2863722750_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.registrar.eu
Registrar URL: https://www.registrar.eu
Updated Date: 2024-03-15T14:54:12Z
Creation Date: 2024-03-15T07:28:12Z
Registrar Registration Expiration Date: 2025-03-15T07:28:12Z
Registrar: Hosting Concepts B.V. d/b/a Registrar.eu
Registrar IANA ID: 1647
Registrar Abuse Contact Email: email
Registrar Abuse Contact Phone: +31.104482297
Reseller: 
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: 
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: Chhattīsgarh
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: IN
Registrant Phone: REDACTED FOR PRIVACY
Registrant Phone Ext: 
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext: 
Registrant Email: https://contact-form.registrar.eu/?domainName=aslimms.com&purpose=owner
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State/Province: REDACTED FOR PRIVACY
Admin Postal Code: REDACTED FOR PRIVACY
Admin Country: REDACTED FOR PRIVACY
Admin Phone: REDACTED FOR PRIVACY
Admin Phone Ext: 
Admin Fax: REDACTED FOR PRIVACY
Admin Fax Ext: 
Admin Email: https://contact-form.registrar.eu/?domainName=aslimms.com&purpose=admin
Registry Tech ID: REDACTED FOR PRIVACY
Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
Tech Postal Code: REDACTED FOR PRIVACY
Tech Country: REDACTED FOR PRIVACY
Tech Phone: REDACTED FOR PRIVACY
Tech Phone Ext: 
Tech Fax: REDACTED FOR PRIVACY
Tech Fax Ext: 
Tech Email: https://contact-form.registrar.eu/?domainName=aslimms.com&purpose=tech
Name Server: macy.ns.cloudflare.com
Name Server: damiete.ns.cloudflare.com
DNSSEC: unsigned
URL of the ICANN WHOIS Data Problem Reporting System: https://wdprs.internic.net/
>>> Last update of WHOIS database: 2024-12-08T04:46:57Z