Instytutksiazki.pl Instytut Książki

Instytut Książki jest narodową instytucją kultury powołaną do promocji polskiej literatury na świecie oraz popularyzacji książek i czytelnictwa w kraj...

Instytutksiazki.pl Overview

instytutksiazki.pl is the official website of Instytut Książki, a prominent Polish book institute. The website attracts 244 unique users per day and has 561.2 pageviews. According to website value estimation, it is valued at 5840 US dollars.

The website is hosted by Polcom Sp. z o.o hosting, a reputable hosting company. The site's Top Level Domain (TLD) is .PL, indicating that it is associated with Poland.

In terms of content appropriateness, it is essential to review the website's content to determine if it is family-friendly. However, based on its association with a book institute and the lack of any explicit information suggesting otherwise, it is likely that the site is suitable for all audiences, including families.

The PageSpeed Insights scores provide information regarding the website's loading speed and performance. With a score of 50 out of 100, it suggests that there is room for improvement in terms of optimizing the site's speed and performance. This score indicates that the website may take longer to load and may result in a suboptimal user experience. To enhance user satisfaction, it would be beneficial for the website administrators to consider optimizing the website's performance and loading speed.

With 1257 external backlinks, the website appears to have garnered a considerable amount of attention from other websites. These backlinks serve as recommendations or references from other online platforms, potentially contributing to its visibility and credibility.

Furthermore, the website has 923 referring domains, which indicates that a significant number of different websites are pointing to instytutksiazki.pl. This can play a crucial role in boosting the website's search engine rankings and increasing its online reputation.

In conclusion, instytutksiazki.pl is the official website of Instytut Książki, attracting a moderate number of daily users and pageviews. It is hosted by Polcom Sp. z o.o hosting and has a .PL domain. While the website's family-friendliness would require a content review, it is likely to be suitable for all audiences. The PageSpeed Insights score of 50 suggests room for improvement in terms of speed and performance. With a significant number of external backlinks and referring domains, the website's online visibility and reputation seem to be favorable.

Instytutksiazki.pl Rank Summary

Global Rank

1,200,491

Average Load Time

0.95sec

Links In Count

551

Website Value

$5,846

Audience Geography. Where are instytutksiazki.pl visitors located?

Country	Visitors
Poland PL	82%
Other	16.9%

Country	Pageviews
Poland PL	78%
Other	20.6%

Country	Rank
Poland PL	46938

Where do visitors go on instytutksiazki.pl?

Subdomain	Pageviews
instytutksiazki.pl	100%

Subdomain	Pageviews per User
instytutksiazki.pl	2

Subdomain	Reach
instytutksiazki.pl	100%

How popular is instytutksiazki.pl?

Period	Global Rank	Global Rank Delta
past 3 months	1200491	-809285
past month	1724431	608674
past week	2841484	1042434

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	1316811	-758194	2	100%	2.3	-5.833%
30	2078917	1137774	1	-66.268%	2	-58.158%
7	3291714	876782	0	-47.619%	1	0%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	1216096	-898775	29	100%
30	1615923	313606	2	-19.09%
7	2465726	931949	1	-47.12%

Instytutksiazki.pl Website Safety

Overview

Last Updated: 07/27/2025

Overall result - instytutksiazki.pl is safe.

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: 03/31/2025

instytutksiazki.pl is safe.

Norton ConnectSafe evaluates instytutksiazki.pl for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 12/19/2016

instytutksiazki.pl is safe.

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: 01/09/2019

instytutksiazki.pl 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: 03/01/2021

instytutksiazki.pl is safe.

McAfee assesses instytutksiazki.pl 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 instytutksiazki.pl for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 07/27/2025

instytutksiazki.pl child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	instytutksiazki.pl
Issuer Organization	DigiCert Inc
Issuer	Thawte EV RSA CA G2
Algorithm	RSA-SHA256
Valid form	07/21/2023
Expiration	07/26/2024
Signed	Certificate is not self signed
Additional Domains	instytutksiazki.pl www.instytutksiazki.pl

Instytutksiazki.pl Rank History

Alexa Rank shows how popular instytutksiazki.pl is in comparison with other sites. The most popular site has Alexa Rank equals 1. If instytutksiazki.pl 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 instytutksiazki.pl and pageviews on instytutksiazki.pl over the past 3 months.

Instytutksiazki.pl Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 34254

ASN Title: HOR.NET Polska Sp.z o.o.

Last Update: 07/08/2025

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See http://www.ripe.net/db/support/db-terms-conditions.pdf

% Note: this output has been filtered.
% To receive output for a database update, use the "-B" flag.

% Information related to 'AS33792 - AS35839'

as-block: AS33792 - AS35839
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2015-09-30T14:19:22Z
last-modified: 2015-09-30T14:19:22Z
source: RIPE

% Information related to 'AS34254'

% Abuse contact for 'AS34254' is 'admin@hornet.pl'

aut-num: AS34254
as-name: HORNET-AS
import: from AS8246 action pref=100; accept ANY
import: from AS5617 action pref=100; accept ANY
import: from AS8323 action pref=100; accept ANY
export: to AS8246 announce AS34254
export: to AS5617 announce AS34254
export: to AS8323 announce AS34254
org: ORG-HPSo4-RIPE
admin-c: JM12153-RIPE
tech-c: JM12153-RIPE
status: ASSIGNED
mnt-by: HORNET-MNT
mnt-by: RIPE-NCC-END-MNT
mnt-routes: HORNET-MNT
created: 2004-11-29T16:04:03Z
last-modified: 2018-03-12T08:45:25Z
source: RIPE

organisation: ORG-HPSo4-RIPE
org-name: HOR.NET Polska Sp.z o.o.
org-type: LIR
address: ul.Jozefa Marcika 12
address: 30-443
address: Krakow
address: POLAND
phone: +48123972111
fax-no: +48123972110
admin-c: JM12153-RIPE
abuse-c: AR16403-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: HORNET-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: HORNET-MNT
created: 2012-02-15T14:20:55Z
last-modified: 2017-07-06T13:09:12Z
source: RIPE # Filtered

person: Jacek Milcarz
address: HOR.NET Polska
phone: +48 12 3972100
nic-hdl: JM12153-RIPE
mnt-by: HORNET-MNT
created: 2013-01-22T14:48:11Z
last-modified: 2013-01-22T14:48:11Z
source: RIPE

% This query was served by the RIPE Database Query Service version 1.91.2 (HEREFORD)

Instytutksiazki.pl Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

request limit exceeded

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Instytutksiazki.pl HTML Check

HTML Validation Tool

Warnings

Consider avoiding viewport values that prevent users from resizing documents.

The “type” attribute is unnecessary for JavaScript resources.

Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.

Errors

Bad value “https://fonts.googleapis.com/css?family=Fira+Sans+Condensed:300,400,500,600,700,800|Raleway:300,400,600,700,900|Yeseva+One|Zilla+Slab+Highlight:700|Zilla+Slab:400,500,600,700&subset=latin-ext” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.

Bad value “https://instytutksiazki.pl/aktualnosci,2,otwarcie-wyremontowanej-i-przebudowanej-filii-biblioteki-i-centrum-kultury-wejherowo-w-bieszkowicach-[relacja-i-zdjecia],3873.html” for attribute “href” on element “a”: Illegal character in path segment: “[” is not allowed.

Element “p” not allowed as child of element “h3” in this context. (Suppressing further errors from this subtree.)

Bad value “aktualnosci,2.html?tag=patronat IK” for attribute “href” on element “a”: Illegal character in query: space is not allowed.

Bad value “aktualnosci,2.html?tag=Zakopiański Festiwal Literacki” for attribute “href” on element “a”: Illegal character in query: space is not allowed.

Bad value “aktualnosci,2.html?tag=Raz dwa trzy - czy ta my” for attribute “href” on element “a”: Illegal character in query: space is not allowed.

Bad value “aktualnosci,2.html?tag=Grzegorz Górny” for attribute “href” on element “a”: Illegal character in query: space is not allowed.

Bad value “aktualnosci,2.html?tag=Janusz Rosikoń” for attribute “href” on element “a”: Illegal character in query: space is not allowed.

Bad value “aktualnosci,2.html?tag=język węgierski” for attribute “href” on element “a”: Illegal character in query: space is not allowed.

Bad value “aktualnosci,2.html?tag=Péter Kovács” for attribute “href” on element “a”: Illegal character in query: space is not allowed.

Bad value “aktualnosci,2.html?tag=Program ©POLAND” for attribute “href” on element “a”: Illegal character in query: space is not allowed.

Bad value “aktualnosci,2.html?tag=Towarzystwo Naukowe Płockie” for attribute “href” on element “a”: Illegal character in query: space is not allowed.

Bad value “” for attribute “action” on element “form”: Must be non-empty.

The “itemprop” attribute was specified, but the element is not a property of any item.

Instytutksiazki.pl Mobile Insights

Last tested: 06/22/2019

Mobile Usability

99%

Size tap targets appropriately

Mobile Speed

50%

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Leverage browser caching

Enable compression

Minify HTML

Optimize images

Reduce server response time

Mobile Resource Breakdown

Total Resources	68
Number of Hosts	5
Static Resources	45
JavaScript Resources	5
CSS Resources	3

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Instytutksiazki.pl Instytut Książki

Instytut Książki jest narodową instytucją kultury powołaną do promocji polskiej literatury na świecie oraz popularyzacji książek i czytelnictwa w kraj...

Instytutksiazki.pl Overview

Instytutksiazki.pl Rank Summary

Instytutksiazki.pl Website Safety

Instytutksiazki.pl Rank History

Instytutksiazki.pl Hosting Information

Instytutksiazki.pl Domain Registration and Settings

Instytutksiazki.pl HTML Check

Instytutksiazki.pl Mobile Insights

Instytutksiazki.pl Similar Audits

Instytutksiazki.pl Common Typos