buku.io Buku.io

   
BUKU - Een wereld van kennis en kansen openen voor iedereen

Domain Summary

What is the traffic rank for Buku.io?

• Buku.io ranks #2,429,920 globally on HypeStat.

What percent of global Internet users visit Buku.io?

5.69E-5% of global Internet users visit Buku.io

How many people visit Buku.io each day?

• Buku.io receives approximately 2.8K visitors and 4,424 page impressions per day.

Which countries does Buku.io receive most of its visitors from?

• Buku.io is mostly visited by people located in Aruba,United States,Netherlands.

How much Buku.io can earn?

• Buku.io should earn about $10.52/day from advertising revenue.

What is Buku.io estimated value?

• Estimated value of Buku.io is $9,756.63.

What IP addresses does Buku.io resolve to?

• Buku.io resolves to the IP addresses 108.156.172.126.

Where are Buku.io servers located in?

• Buku.io has servers located in United States.

buku.io Profile

Title:BUKU - Een wereld van kennis en kansen openen voor iedereen
Description:With BUKU you have access to your study books anytime, anywhere. Search and annotate books. All you need is a BUKU subscription.
Tags:
Category:Computers Electronics and Technology / Programming and Developer Software
About: Buku.io is an online platform that helps people find and purchase books from independent bookstores. It provides a convenient way to discover and purchase books from independent bookstores around the world. The platform also offers a variety of features, such as personalized recommendations, book reviews, and a community of readers. Buku.io also provides a platform for independent bookstores to promote their books and services.
*This text is generated by artificial intelligence and may not be accurate. Edit Site Info

What technologies does buku.io use?

These are the technologies used at buku.io. buku.io has a total of 7 technologies installed in 8 different categories.

buku.io Traffic Analysis

Buku.io is ranked #2,429,920 in the world. This website is viewed by an estimated 2.8K visitors daily, generating a total of 4.4K pageviews. This equates to about 85K monthly visitors. Buku.io traffic has decreased by 67.52% compared to last month.
Daily Visitors2.8K
66.67%
Monthly Visits85K
67.52%
Pages per Visit1.58
11.42%
Visit duration00:35
96.54%
Bounce Rate62.18%
8.19%
Is this your site?Verify your site's metrics.
Daily Unique Visitors:
2,806
Monthly Visits:
85,022
Pages per Visit:
1.58
Daily Pageviews:
4,424
Avg. visit duration:
00:35
Bounce rate:
62.18%
Global Reach:
5.69E-5%
Monthly Visits (SEMrush):
10,801
Monthly Unique Visitors (SEMrush):
9,997
Monthly Visits (SimilarWeb):
85,908
HypeRank:
2,429,920
SEMrush Rank:
5,913,473
SimilarWeb Rank:
597,167
*All traffic values are estimates only.

Traffic sources

Direct:
0%
Referral:
9.96%
Search:
90.04%
Social:
0%
Paid:
0%

Desktop vs Mobile

Desktop:
61.34%
Mobile:
38.66%

Total Visits Last 3 Months

22.7K
DEC
261.8K
JAN
85K
FEB

Visitors by country

Country
Users%
 
Aruba 31.18%
 
United States 9.37%
 
Netherlands 6.97%
 
India 5.70%
 
Viet Nam 4.31%
Last update was 409 days ago
     
This can take up to 60 seconds. Please wait...

*HypeStat.com is not promoting or affiliated with buku.io 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:
32,200
Bing Index:
12
Baidu Index:
2

 

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:
  buku.io
Rank:
(Rank based on keywords, cost and organic traffic)
  5,913,473
Organic Keywords:
(Number of keywords in top 20 Google SERP)
  1,215
Organic Traffic:
(Number of visitors coming from top 20 search results)
  22
Organic Cost:
((How much need to spend if get same number of visitors from Google Adwords)
  $55.00

Revenue report

Google.com would generate approximately $10.5 per day if the source of income were advertisements, which equates to an estimated monthly revenue of $315.6 and annual gross revenue of approximately $3.8K. Based on these figures, the site's net worth is estimated at around $9.8K.

How much would buku.io make?

Daily Revenue:
$10.52
Monthly Revenue:
$315.60
Yearly Revenue:
$3,839.80
*All earnings values are estimates only.

Daily earning by country

 
CountryPageviewsEarning
 
United States 415$2.00
 
Netherlands 308$0.59
 
India 252$0.10
 
Viet Nam 191$0.09
 
Aruba 1,379$0.08

Loss of money due to Adblock?

Daily Revenue Loss:
$0.50
Monthly Revenue Loss:
$14.95
Yearly Revenue Loss:
$181.94
Daily Pageviews Blocked:
329
Monthly Pageviews Blocked:
9,884
Yearly Pageviews Blocked:
120,260

Daily revenue loss by country

 
CountryBlockedLost Money
 
United States 75$0.36
 
Netherlands 52$0.10
 
India 71$0.03
 
Aruba 124$0.01
 
Viet Nam 8$0.00

How much is buku.io worth?

Website Value:
$9.8K

Ad Experience Report

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

Mobile summary

Root domain:
buku.io
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:
buku.io
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:
buku.io
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 buku.io hosted?

Buku.io may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.
Server IP:
108.156.172.126
ASN:
AS16509 
ISP:
Amazon.com, Inc. 
Server Location:

United States, US
 

Other sites hosted on 108.156.172.126

How fast does buku.io load?

The average loading time of buku.io is 87 ms. The Desktop speed index is 86 and mobile speed index is 40.
Average Load Time:
87 ms

Page Speed (Google PageSpeed Insights) - Desktop

86
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)1.4s 86% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 86% 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)2ms 98% of loads for this page have a fast (<100ms) First Input Delay (FID) 98% 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)1.4s 86% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 86% 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)2ms 98% of loads for this page have a fast (<100ms) First Input Delay (FID) 98% 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

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 0.5 s
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric
Total Blocking Time 20 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
Speed Index 0.9 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
Largest Contentful Paint 2.5 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful 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
Max Potential First Input Delay 80 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
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 Contentful Paint 0.4 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
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 about using the viewport meta tag
Time to Interactive 1.7 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

Page Speed (Google PageSpeed Insights) - Mobile

40
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)1.8s 86% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 75% 15% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 15% 8% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 8%
First Input Delay (FID)16ms 97% of loads for this page have a fast (<100ms) First Input Delay (FID) 97% 1% of loads for this page have an average (100ms ~ 300ms) First Input Delay (FID) 1% 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)1.8s 75% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 75% 15% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 15% 8% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 8%
First Input Delay (FID)16ms 98% of loads for this page have a fast (<100ms) First Input Delay (FID) 97% 1% of loads for this page have an average 100ms ~ 300ms) First Input Delay (FID) 1% 0% of loads for this page have a slow (>300ms) First Input Delay (FID) 0%

Lab Data

Speed Index 5.6 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 280 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 9.2 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
First Contentful Paint (3G) 2730 ms
First Contentful Paint 3G marks the time at which the first text or image is painted while on a 3G network. Learn more about the First Contentful Paint (3G) metric
First Meaningful Paint 2.6 s
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
Performance budget  
Keep the quantity and size of network requests under the targets set by the provided performance budget. Learn more about performance budgets
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 about using the viewport meta tag
Total Blocking Time 320 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
Largest Contentful Paint 11.9 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 1.3 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint 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

Does buku.io 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 buku.io are reduced by 65%.
buku.io use gzip compression.
Original size: 235.26 KB
Compressed size: 80.6 KB
File reduced by: 154.65 KB (65%)

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:
  UNKNOWN

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. buku.io supports HTTPS.
 buku.io supports HTTPS
     
Verifying SSL Support. Please wait...
Common Name: buku.io
Organization:
Location:
Issuer: Amazon RSA 2048 M02
Valid from: Feb 21 00:00:00 2023 GMT
Valid until: May 30 23:59:59 2023 GMT
Authority: CA:FALSE
Keysize: 2048 Bits
Common Name: Amazon RSA 2048 M02
Organization: Amazon
Location: US
Issuer: Amazon Root CA 1
Valid from: Aug 23 22:25:30 2022 GMT
Valid until: Aug 23 22:25:30 2030 GMT
Authority: CA:TRUE
Keysize: 2048 Bits
Common Name: Amazon Root CA 1
Organization: Amazon
Location: US
Issuer: Starfield Services Root Certificate Authority - G2
Valid from: May 25 12:00:00 2015 GMT
Valid until: Dec 31 01:00:00 2037 GMT
Authority: CA:TRUE
Keysize: 2048 Bits
Common Name: Starfield Services Root Certificate Authority - G2
Organization: "Starfield Technologies, Inc."
Location: Scottsdale, Arizona, US
Issuer:
Valid from: Sep 2 00:00:00 2009 GMT
Valid until: Jun 28 17:39:16 2034 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.
 buku.io 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.
content-type: text/html; charset=UTF-8
server: nginx
cache-control: no-cache, private
date: Tue, 21 Mar 2023 08:15:43 GMT
permissions-policy: interest-cohort=()
x-frame-options: SAMEORIGIN
x-xss-protection: 1; mode=block
x-content-type-options: nosniff
referrer-policy: no-referrer-when-downgrade
content-security-policy: default-src 'self' https://es.bukuext.com https://google.com https://youtube.com https://facebook.com https://fonts.google.com https://fonts.googleapis.com https://ajax.googleapis.com https://www.google-analytics.com https://www.googletagmanager.com https://stats.g.doubleclick.net; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://www.googletagmanager.com https://www.google-analytics.com; style-src 'self' 'unsafe-inline'; img-src 'self' https://images-cdn.bukuext.com https://google.com https://google.co.in https://www.google-analytics.com data:; connect-src 'self' https://es.bukuext.com https://www.google-analytics.com https://stats.g.doubleclick.net; font-src 'self'; object-src 'none'; media-src 'self'; form-action 'self'; frame-ancestors 'self';
strict-transport-security: max-age=31536000; includeSubDomains
content-encoding: gzip
vary: Accept-Encoding
x-cache: Hit from cloudfront
via: 1.1 10119f8e1f785cbedffe9dc0788ea76a.cloudfront.net (CloudFront)
x-amz-cf-pop: CMH68-P1
x-amz-cf-id: cpkqwkKJIRuTrYLNUASPUQTfPCWHJ-1mO_Gfib7dAZBs5rZzIFVswg==
age: 854300

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 google-site-verification=XXdQPuKr_VW2ES4I12rDYZOjx30UJ6LcHsgrphxJ8II 3541
TXT v=spf1 ip4:161.38.207.195 include:_spf.google.com include:mailgun.org include:spf.postal.cloudmailer.nl -all 3541
MX alt2.aspmx.l.google.com 3541
MX aspmx.l.google.com 3541
MX aspmx2.googlemail.com 3541
MX aspmx3.googlemail.com 3541
MX alt1.aspmx.l.google.com 3541
SOA 3541
Mname ns-1836.awsdns-37.co.uk
Rname awsdns-hostmaster.amazon.com
Serial Number 1
Refresh 7200
Retry 900
Expire 1209600
Minimum TTL 86400
NS ns-839.awsdns-40.net 3538
NS ns-99.awsdns-12.com 3538
NS ns-1483.awsdns-57.org 3538
NS ns-1836.awsdns-37.co.uk 3538

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 February 21, 2017 and will expire on February 21, 2024 if not renewed. This website is now assigned through the registrar Key-Systems GmbH. The WHOIS data for this website's domain was last updated on February 21, 2023.
Domain Created:
2017-02-21
Domain Expires:
2024-02-21
Domain Updated:
2023-02-21
Domain Age:
7 years 2 months 20 days
Domain Registrar:
Key-Systems GmbH
Domain Owner:
BUKU
WhoIs:
 

Domain Name: buku.io
Registry Domain ID: a843f8049e0f4e7f85d57898d177e662-DONUTS
Registrar WHOIS Server: whois.rrpproxy.net
Registrar URL: http://key-systems.net
Updated Date: 2023-02-21T11:28:06Z
Creation Date: 2017-02-21T11:27:31Z
Registry Expiry Date: 2024-02-21T11:27:31Z
Registrar: Key-Systems GmbH
Registrar IANA ID: 269
Registrar Abuse Contact Email: email
Registrar Abuse Contact Phone: +49 6894 9396 850
Domain Status: autoRenewPeriod https://icann.org/epp#autoRenewPeriod
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: BUKU
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: 
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: NL
Registrant Phone: REDACTED FOR PRIVACY
Registrant Phone Ext: REDACTED FOR PRIVACY
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext: REDACTED FOR PRIVACY
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 contact of the queried domain name.
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: REDACTED FOR PRIVACY
Admin Fax: REDACTED FOR PRIVACY
Admin Fax Ext: REDACTED FOR PRIVACY
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 contact of the queried domain name.
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: REDACTED FOR PRIVACY
Tech Fax: REDACTED FOR PRIVACY
Tech Fax Ext: REDACTED FOR PRIVACY
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 contact of the queried domain name.
Name Server: ns-839.awsdns-40.net
Name Server: ns-1836.awsdns-37.co.uk
Name Server: ns-1483.awsdns-57.org
Name Server: ns-99.awsdns-12.com
DNSSEC: signedDelegation
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2023-03-31T05:35:00Z