b-ok.africa B-ok.africa

   
Z-Library single sign on

Domain Summary

What is the traffic rank for B-ok.africa?

• B-ok.africa ranks #69,941 globally on HypeStat.

What percent of global Internet users visit B-ok.africa?

• 0.003% of global Internet users visit B-ok.africa

How many people visit B-ok.africa each day?

• B-ok.africa receives approximately 75.4K visitors and 446,472 page impressions per day.

Which countries does B-ok.africa receive most of its visitors from?

• B-ok.africa is mostly visited by people located in South Africa,Ethiopia,Kenya.

How much B-ok.africa can earn?

• B-ok.africa should earn about $1,106.14/day from advertising revenue.

What is B-ok.africa estimated value?

• Estimated value of B-ok.africa is $1,119,441.27.

What IP addresses does B-ok.africa resolve to?

• B-ok.africa resolves to the IP addresses 89.248.168.48.

Where are B-ok.africa servers located in?

• B-ok.africa has servers located in Amsterdam, North Holland, 1012, Netherlands.

b-ok.africa Profile

Title:Z-Library single sign on
Description:Z-Library single sign on | Z-Library. Download books for free. Find books
Category:Science and Education / Universities and Colleges
About: Electronic library. Download books free. Finding books | B–OK. Download books for free. Find books Edit Site Info

What technologies does b-ok.africa use?

These are the technologies used at b-ok.africa. b-ok.africa has a total of 1 technologies installed in 2 different categories.
Web Servers
Nginx Nginx
Reverse proxies
Nginx Nginx

b-ok.africa Traffic Analysis

B-ok.africa is ranked #69,941 in the world. This website is viewed by an estimated 75.4K visitors daily, generating a total of 446.5K pageviews. This equates to about 2.3M monthly visitors.
Daily Visitors75.4K
Monthly Visits2.3M
Pages per Visit5.92
Visit duration05:20
Bounce Rate42.01%
Is this your site?Verify your site's metrics.
Daily Unique Visitors:
75,403
Monthly Visits:
2,284,711
Pages per Visit:
5.92
Daily Pageviews:
446,472
Avg. visit duration:
05:20
Bounce rate:
42.01%
Global Reach:
0.003%
Monthly Visits (SimilarWeb):
2,217,728
HypeRank:
69,941
SEMrush Rank:
13,382,798
SimilarWeb Rank:
23,247
*All traffic values are estimates only.

Total Visits Last 3 Months

5.1M
SEP
2.3M
OCT
2.3M
NOV

Visitors by country

Country
Users%
 
South Africa 13.86%
 
Ethiopia 9.60%
 
Kenya 8.03%
 
Algeria 7.14%
 
Morocco 6.72%

Where do visitors go on b-ok.africa?

 
Reach%Pageviews%PerUser
b-ok.africa
68.49%76.31%8.2
fr.b-ok.africa
26.25%19.26%5.4
ar.b-ok.africa
1.62%1.53%7
OTHER
0%2.90%0
Last update was 514 days ago
     
This can take up to 60 seconds. Please wait...

*HypeStat.com is not promoting or affiliated with b-ok.africa 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:
211,000
Baidu Index:
1

  ▼

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:
  b-ok.africa
Rank:
(Rank based on keywords, cost and organic traffic)
  13,382,798
Organic Keywords:
(Number of keywords in top 20 Google SERP)
  75
Organic Traffic:
(Number of visitors coming from top 20 search results)
  100
Organic Cost:
((How much need to spend if get same number of visitors from Google Adwords)
  $3.00
Full SEMrush Report >>

Revenue report ▼

Google.com would generate approximately $1.1K per day if the source of income were advertisements, which equates to an estimated monthly revenue of $33.2K and annual gross revenue of approximately $403.7K. Based on these figures, the site's net worth is estimated at around $1.1M.

How much would b-ok.africa make?

Daily Revenue:
$1,106.14
Monthly Revenue:
$33,184.20
Yearly Revenue:
$403,741.10
*All earnings values are estimates only.

Daily earning by country

 
CountryPageviewsEarning
 
South Africa 61,882$48.27
 
Ethiopia 42,855$20.14
 
Morocco 30,011$18.01
 
Algeria 31,858$15.61
 
Kenya 35,869$8.61

Loss of money due to Adblock?

Daily Revenue Loss:
$2.68
Monthly Revenue Loss:
$80.43
Yearly Revenue Loss:
$978.58
Daily Pageviews Blocked:
5,005
Monthly Pageviews Blocked:
150,158
Yearly Pageviews Blocked:
1,826,922

Daily revenue loss by country

 
CountryBlockedLost Money
 
South Africa 1,238$0.97
 
Algeria 1,593$0.78
 
Ethiopia 857$0.40
 
Morocco 600$0.36
 
Kenya 717$0.17

How much is b-ok.africa worth?

Website Value:
$1.1M

Ad Experience Report ▼

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

Mobile summary

Root domain:
b-ok.africa
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:
b-ok.africa
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:
b-ok.africa
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 b-ok.africa hosted? ▼

B-ok.africa may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.
Server IP:
89.248.168.48
ASN:
AS202425 
ISP:
IP Volume inc 
Server Location:
Amsterdam
North Holland, NH
1012
Netherlands, NL
 

Other sites hosted on 89.248.168.48

How fast does b-ok.africa load? ▼

The average loading time of b-ok.africa is 1080 ms. The Desktop speed index is 90 and mobile speed index is 69.
Average Load Time:
1080 ms

Page Speed (Google PageSpeed Insights) - Desktop

90
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.

First Contentful Paint (FCP)2.5s 60% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 60% 20% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 20% 18% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 18%
First Input Delay (FID)4ms 99% of loads for this page have a fast (<100ms) First Input Delay (FID) 99% 0% of loads for this page have an average (100ms ~ 300ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>300ms) First Input Delay (FID) 0%

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.

First Contentful Paint (FCP)2.3s 65% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 65% 18% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 18% 16% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 16%
First Input Delay (FID)3ms 99% of loads for this page have a fast (<100ms) First Input Delay (FID) 99% 0% of loads for this page have an average 100ms ~ 300ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>300ms) First Input Delay (FID) 0%

Lab Data

Time to Interactive 0.9 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more
Avoids `unload` event listeners  
The `unload` event does not fire reliably and listening for it can prevent browser optimizations like the Back-Forward Cache. Use `pagehide` or `visibilitychange` events instead. Learn more
Performance budget  
Keep the quantity and size of network requests under the targets set by the provided performance budget. Learn more
First Contentful Paint 0.9 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more
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
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
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 more
Max Potential First Input Delay 40 ms
The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more
First Meaningful Paint 0.9 s
First Meaningful Paint measures when the primary content of a page is visible. Learn more
Minimize third-party usage  
Third-party code can significantly impact load performance. Limit the number of redundant third-party providers and try to load third-party code after your page has primarily finished loading. Learn more
Has 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
Largest Contentful Paint 1.0 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more
Speed Index 2.0 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more

Page Speed (Google PageSpeed Insights) - Mobile

69
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.

First Contentful Paint (FCP)1.9s 60% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 74% 13% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 13% 12% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 12%
First Input Delay (FID)13ms 95% of loads for this page have a fast (<100ms) First Input Delay (FID) 95% 4% of loads for this page have an average (100ms ~ 300ms) First Input Delay (FID) 4% 0% of loads for this page have a slow (>300ms) First Input Delay (FID) 0%

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.

First Contentful Paint (FCP)1.6s 77% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 77% 11% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 11% 10% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 10%
First Input Delay (FID)13ms 99% of loads for this page have a fast (<100ms) First Input Delay (FID) 95% 4% of loads for this page have an average 100ms ~ 300ms) First Input Delay (FID) 4% 0% of loads for this page have a slow (>300ms) First Input Delay (FID) 0%

Lab Data

Minimize third-party usage  
Third-party code can significantly impact load performance. Limit the number of redundant third-party providers and try to load third-party code after your page has primarily finished loading. Learn more
Performance budget  
Keep the quantity and size of network requests under the targets set by the provided performance budget. Learn more
Speed Index 6.3 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more
Avoids `unload` event listeners  
The `unload` event does not fire reliably and listening for it can prevent browser optimizations like the Back-Forward Cache. Use `pagehide` or `visibilitychange` events instead. Learn more
Largest Contentful Paint 3.4 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more
Max Potential First Input Delay 120 ms
The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more
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
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
Has 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
First Contentful Paint 3.3 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more
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 more
First Meaningful Paint 3.4 s
First Meaningful Paint measures when the primary content of a page is visible. Learn more
Time to Interactive 3.5 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more
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
First Contentful Paint (3G) 6780 ms
First Contentful Paint 3G marks the time at which the first text or image is painted while on a 3G network. Learn more

Does b-ok.africa 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 b-ok.africa are reduced by 66%.
b-ok.africa use gzip compression.
Original size: 16.19 KB
Compressed size: 5.5 KB
File reduced by: 10.69 KB (66%)

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. b-ok.africa 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. b-ok.africa supports HTTPS.
 b-ok.africa supports HTTPS
     
Verifying SSL Support. Please wait...
Common Name: singlelogin.me
Organization:
Location:
Issuer: R3
Valid from: Dec 7 17:17:42 2022 GMT
Valid until: Mar 7 17:17:41 2023 GMT
Authority: CA:FALSE
Keysize: 4096 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.
 b-ok.africa 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: Sun, 11 Dec 2022 04:21:57 GMT
content-type: text/html; charset=UTF-8
x-frame-options: DENY
content-security-policy: frame-ancestors 'none'
set-cookie: language=deleted; expires=Thu, 01-Jan-1970 00:00:01 GMT; Max-Age=0; path=/; secure; SameSite=None
set-cookie: language=deleted; expires=Thu, 01-Jan-1970 00:00:01 GMT; Max-Age=0; path=/; domain=b-ok.africa; secure; SameSite=None
set-cookie: redirects_count=%7B%22checkPrivateAccess%22%3A1%7D; expires=Sun, 11-Dec-2022 04:22:34 GMT; Max-Age=10; path=/; domain=b-ok.africa
set-cookie: redirects_count=%7B%22checkPrivateAccess%22%3A1%7D; expires=Sun, 11-Dec-2022 04:22:34 GMT; Max-Age=10; path=/; domain=b-ok.africa; secure; SameSite=None
location: https://singlelogin.me

HTTP/2 200 
server: nginx
date: Sun, 11 Dec 2022 04:22:25 GMT
content-type: text/html; charset=UTF-8
x-frame-options: DENY
content-security-policy: frame-ancestors 'none'
set-cookie: language=deleted; expires=Thu, 01-Jan-1970 00:00:01 GMT; Max-Age=0; path=/; secure; SameSite=None
set-cookie: language=deleted; expires=Thu, 01-Jan-1970 00:00:01 GMT; Max-Age=0; path=/; domain=singlelogin.me; secure; SameSite=None
onion-location: http://loginzlib2vrak5zzpcocc3ouizykn6k5qecgj2tzlnab5wcbqhembyd.onion/
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
SOA 3546
Mname 1-you.njalla.no
Rname you.can-get-no.info
Serial Number 2212071811
Refresh 21600
Retry 7200
Expire 1814400
Minimum TTL 86400
A 89.248.168.48 842
NS 1-you.njalla.no 3542
NS 2-can.njalla.in 3542
NS 3-get.njalla.fo 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 May 27, 2020 and will expire on May 27, 2023 if not renewed. This website is now assigned through the registrar OpenSRS. The WHOIS data for this website's domain was last updated on November 3, 2022.
Domain Created:
2020-05-27
Domain Expires:
2023-05-27
Domain Updated:
2022-11-03
Domain Age:
3 years 12 days
Domain Registrar:
OpenSRS
Domain Owner:
Data Protected
WhoIs:
 

Domain Name: b-ok.africa
Registry Domain ID: dom_R59--1
Registrar WHOIS Server:
Registrar URL: https://opensrs.com
Updated Date: 2022-11-04T03:09:35Z
Creation Date: 2020-05-27T09:05:13Z
Registry Expiry Date: 2023-05-27T09:05:13Z
Registrar Registration Expiration Date: 2023-05-27T09:05:13Z
Registrar: OpenSRS
Registrar IANA ID: 69
Registrar Abuse Contact Email: email
Registrar Abuse Contact Phone: +49.2283296859
Reseller:
Domain Status: ok https://icann.org/epp#ok
Registry Registrant ID: REDACTED
Registrant Name: REDACTED
Registrant Organization: Data Protected
Registrant Street: REDACTED
Registrant City: REDACTED
Registrant State/Province: REDACTED
Registrant Postal Code: REDACTED
Registrant Country: CA
Registrant Phone: REDACTED
Registrant Phone Ext: REDACTED
Registrant Fax: REDACTED
Registrant Fax Ext: REDACTED
Registrant Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin or Tech contacts of the domain name.
Registry Admin ID: REDACTED
Admin Name: REDACTED
Admin Organization: REDACTED
Admin Street: REDACTED
Admin City: REDACTED
Admin State/Province: REDACTED
Admin Postal Code: REDACTED
Admin Country: REDACTED
Admin Phone: REDACTED
Admin Phone Ext: REDACTED
Admin Fax: REDACTED
Admin Fax Ext: REDACTED
Admin Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin or Tech contacts of the domain name.
Registry Tech ID: REDACTED
Tech Name: REDACTED
Tech Organization: REDACTED
Tech Street: REDACTED
Tech City: REDACTED
Tech State/Province: REDACTED
Tech Postal Code: REDACTED
Tech Country: REDACTED
Tech Phone: REDACTED
Tech Phone Ext: REDACTED
Tech Fax: REDACTED
Tech Fax Ext: REDACTED
Tech Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin or Tech contacts of the domain name.
Registry Billing ID: REDACTED
Billing Name: REDACTED
Billing Organization: REDACTED
Billing Street: REDACTED
Billing City: REDACTED
Billing State/Province: REDACTED
Billing Postal Code: REDACTED
Billing Country: REDACTED
Billing Phone: REDACTED
Billing Phone Ext: REDACTED
Billing Fax: REDACTED
Billing Fax Ext: REDACTED
Billing Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin or Tech contacts of the domain name.
Name Server: 1-you.njalla.no
Name Server: 2-can.njalla.in
Name Server: 3-get.njalla.fo
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2022-12-11T04:23:19Z