1lib.sk Z-Library – the world’s largest e-book library. Your gateway to knowledge and culture.

Z-Library is an online library dedicated to enhancing global education through easy access to books. Recognizing books as a valuable source of knowled...

1lib.sk Overview

1lib.sk ranking shows that the page is at position 1,124,732 over the world.

1lib.sk hosting company servers are placed in the Switzerland, but, unfortunately, it’s not possible to identify the countries where the bulk of 1lib.sk users come from and, therefore, we couldn’t define if the distance can influence the webpage load time. See the list of other webpages hosted on CLOUDFLARENET - Cloudflare, Inc., US servers.

In terms of rank-to-traffic ratio, 1lib.sk has 83 unique users per day, viewing 590 pages. The rank based value of 1lib.sk is 6,314 USD. Every user makes 7.49 pageviews on average.

1lib.sk boasts a link base consisting of 500 referring domains and 723 external backlinks, as revealed by the data obtained from web network scanning.

1lib.sk top-level domain belongs to .SK domain zone. Check other webpages in .SK zone.

According the last verification test in May 23, 2025, 1lib.sk has an expired SSL certificate issued by Google Trust Services (expired on August 09, 2025). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Google Trust Services.

Based on data from Google Safe Browsing and Symantec 1lib.sk is a fairly safe domain.

1lib.sk Rank Summary

Global Rank

1,124,732

Average Load Time

0.00sec

Links In Count

Website Value

$5,846

Audience Geography. Where are 1lib.sk visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on 1lib.sk?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is 1lib.sk?

Period	Global Rank	Global Rank Delta
past 3 months	1124732	0
past month	522509	0
past week	160329	0

Days	Pageviews Rank	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	679381	4	0%	7	0%
30	320852	1	0%	7	0%
7	102684	6	0%	7	0%

Days	Reach Rank	Reach per Million	Reach per Million Delta
90	1476681	3	0%
30	685428	8	0%
7	218380	4	0%

1lib.sk Website Safety

Overview

Last Updated: 10/04/2025

Unknown status.

We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.

Norton Connect Safe

Last Updated: 04/17/2025

1lib.sk is safe.

Norton ConnectSafe evaluates 1lib.sk for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 10/04/2025

Unknown status.

SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.

Google Safe Browsing

Last Updated: 02/22/2021

1lib.sk is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.

Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

Site Advisor

Last Updated: 02/22/2021

Unknown status.

McAfee assesses 1lib.sk for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze 1lib.sk for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 10/04/2025

1lib.sk child safety is unknown.

The WOT calculates reputation of the 1lib.sk. This reputation system receives ratings from users and information from third-party sources, assesses the 1lib.sk for safety features and confirms, whether 1lib.sk is suitable for children.

SSL Information

SSL Checker Tool

Domain	1lib.sk
Issuer Organization	Google Trust Services
Issuer	WE1
Algorithm	ecdsa-with-SHA256
Valid form	05/11/2025
Expiration	08/09/2025
Signed	Certificate is not self signed
Additional Domains	1lib.sk *.1lib.sk

1lib.sk Rank History

Alexa Rank shows how popular 1lib.sk is in comparison with other sites. The most popular site has Alexa Rank equals 1. If 1lib.sk has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to 1lib.sk and pageviews on 1lib.sk over the past 3 months.

1lib.sk Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 13335

ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Last Update: 09/04/2025

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 13335
ASName: CLOUDFLARENET
ASHandle: AS13335
RegDate: 2010-07-14
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/autnum/13335

OrgName: Cloudflare, Inc.
OrgId: CLOUD14
Address: 101 Townsend Street
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2010-07-09
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/entity/CLOUD14

OrgTechHandle: ADMIN2521-ARIN
OrgTechName: Admin
OrgTechPhone: +1-650-319-8930
OrgTechEmail: rir@cloudflare.com
OrgTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

OrgAbuseHandle: ABUSE2916-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-650-319-8930
OrgAbuseEmail: abuse@cloudflare.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

OrgNOCHandle: NOC11962-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-650-319-8930
OrgNOCEmail: noc@cloudflare.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RNOCHandle: NOC11962-ARIN
RNOCName: NOC
RNOCPhone: +1-650-319-8930
RNOCEmail: noc@cloudflare.com
RNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RTechHandle: ADMIN2521-ARIN
RTechName: Admin
RTechPhone: +1-650-319-8930
RTechEmail: rir@cloudflare.com
RTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

RAbuseHandle: ABUSE2916-ARIN
RAbuseName: Abuse
RAbusePhone: +1-650-319-8930
RAbuseEmail: abuse@cloudflare.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

1lib.sk Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain: 1lib.sk
Created: 2021-02-08
Valid Until: 2025-02-08
Updated: 2024-02-05
Domain Status: ok
Nameserver: ns2.1lib.ph
Nameserver: ns1.1lib.pm

Domain registrant: NJALLA
Name: Host Master
Organization: 1337 Services LLC
Organization ID: L14625
Street: PO Box 590
City: Charlestown
Postal Code: KN0802
Country Code: KN
Authorised Registrar: SREK-1337
Created: 2020-08-04
Updated: 2020-08-04

Registrar: SREK-1337
Name: Sarek Oy
Organization: Sarek Oy
Organization ID: 30903884
Phone: +358.931577910
Email: tld-sk@sarek.fi
Street: Urho Kekkosen katu 4-6 E
City: Helsinki
Postal Code: 00100
Country Code: FI
Created: 2020-07-19
Updated: 2023-02-23

Administrative Contact: NJALLA
Name: Host Master
Organization: 1337 Services LLC
Organization ID: L14625
Street: PO Box 590
City: Charlestown
Postal Code: KN0802
Country Code: KN
Created: 2020-08-04
Updated: 2020-08-04

Technical Contact: NJALLA
Name: Host Master
Organization: 1337 Services LLC
Organization ID: L14625
Street: PO Box 590
City: Charlestown
Postal Code: KN0802
Country Code: KN
Created: 2020-08-04
Updated: 2020-08-04

DNS Records

DNS Lookup Tool

Host	A Record	TTL
1lib.sk	81.17.17.254	300

Host	MX Record	Priority	TTL

Host	NS Record	TTL
1lib.sk	ns1.my-ns.org	3600
1lib.sk	ns2.my-ns.org	3600

Host	TXT Record	TTL

ns1.1lib.sk
TTL: 3600
Email address: hostmaster.1lib.sk
Serial: 1643033062
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum: 3600

1lib.sk HTML Check

HTML Validation Tool

Errors

A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.

Bad value “cache-control” for attribute “http-equiv” on element “meta”.

Bad value “pragma” for attribute “http-equiv” on element “meta”.

Attribute “height” not allowed on element “table” at this point.

The “width” attribute on the “table” element is obsolete. Use CSS instead.

The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.

The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.

The “border” attribute on the “table” element is obsolete. Use CSS instead.

Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)

Bad value “100%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

The “valign” attribute on the “td” element is obsolete. Use CSS instead.

Bad value “mailto: support@bookmail.org” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Warnings

The “type” attribute is unnecessary for JavaScript resources.

The “type” attribute for the “style” element is not needed and should be omitted.

The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.

Empty heading.

Consider adding a “lang” attribute to the “html” start tag to declare the language of this document.

1lib.sk Common Typos

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1lib.sk Z-Library – the world’s largest e-book library. Your gateway to knowledge and culture.

Z-Library is an online library dedicated to enhancing global education through easy access to books. Recognizing books as a valuable source of knowled...

1lib.sk Overview

1lib.sk Rank Summary

1lib.sk Website Safety

1lib.sk Rank History

1lib.sk Hosting Information

1lib.sk Domain Registration and Settings

1lib.sk HTML Check

1lib.sk Similar Audits

1lib.sk Common Typos