3.7 sec in total
528 ms
2.7 sec
431 ms
Click here to check amazing It Kraina Ksiazek content for Poland. Otherwise, check out these important facts you probably never knew about it.krainaksiazek.pl
Księgarnia internetowa. sprowadzamy książki z całego świata. Miliony książek dostępnych on-line. Szybka dostawa.
Visit it.krainaksiazek.plWe analyzed It.krainaksiazek.pl page load time and found that the first response time was 528 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
it.krainaksiazek.pl performance score
name
value
score
weighting
Value3.8 s
27/100
10%
Value5.2 s
24/100
25%
Value8.1 s
20/100
10%
Value310 ms
77/100
30%
Value0.52
15/100
15%
Value10.3 s
24/100
10%
528 ms
309 ms
104 ms
308 ms
257 ms
Our browser made a total of 62 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original It.krainaksiazek.pl, 95% (59 requests) were made to Krainaksiazek.pl and 3% (2 requests) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Krainaksiazek.pl.
Page size can be reduced by 183.1 kB (35%)
520.0 kB
337.0 kB
In fact, the total size of It.krainaksiazek.pl main page is 520.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Images take 330.4 kB which makes up the majority of the site volume.
Potential reduce by 73.1 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 73.1 kB or 86% of the original size.
Potential reduce by 45.3 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, It Kraina Ksiazek needs image optimization as it can save up to 45.3 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 47.8 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 47.8 kB or 57% of the original size.
Potential reduce by 16.9 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. It.krainaksiazek.pl needs all CSS files to be minified and compressed as it can save up to 16.9 kB or 83% of the original size.
Number of requests can be reduced by 9 (15%)
59
50
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of It Kraina Ksiazek. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
it.krainaksiazek.pl
528 ms
309 ms
wmshop_1.css
104 ms
wmshop.js
308 ms
js_ban.php
257 ms
js_ban.php
394 ms
js_ban.php
507 ms
z1.png
103 ms
z2.png
101 ms
logo.png
170 ms
szukaj.gif
196 ms
sa.png
201 ms
basket_background.png
203 ms
80zl_new02.jpg
470 ms
categories_top.png
284 ms
categories_empty.png
295 ms
categories_bottom.png
301 ms
mini_faq.png
303 ms
download_t_logo.png
318 ms
fb.png
385 ms
handbook_of_software_engineering-9789400760394_thb.jpg
406 ms
ocen.png
400 ms
gw0.gif
419 ms
ksiazka.jpg
426 ms
handbook_of_software_engineering-9789400760417_thb.jpg
501 ms
the_data_to_dollars_value_chain_a_practical_guide_to_business_analytics-9780124058873_thb.jpg
518 ms
pro_windows_81_development_with_html5_and_javascript-9781430265207_thb.jpg
537 ms
web_application_firewalls_a_practical_approach-9780128018170_thb.jpg
578 ms
data_science_and_analytics_with_python-9781498742092_thb.jpg
635 ms
beginning_blender-9781430262237_thb.jpg
606 ms
tag_heuer_connected_a_beginners_guide-9781523640720_thb.jpg
622 ms
microsoft_visio_2016_step_by_step-9780735697805_thb.jpg
653 ms
testing_web_applications_the_state_of_the_art_and_future_trends-9781910889213_thb.jpg
675 ms
gamemaker_studio_course_level_1_workbook-9781523824793_thb.jpg
704 ms
object_oriented_programming_using_c_for_you_-9781523774197_thb.jpg
734 ms
visio_2010_for_business-9781523718146_thb.jpg
774 ms
shelly_cashman_microsoft_office_365__publisher_2016_introductory-9781305871199_thb.jpg
821 ms
visio_2010_for_busies-9781523625833_thb.jpg
876 ms
pay_per_click_advertising_for_busies-9781523616428_thb.jpg
836 ms
sans.woff
840 ms
digital_signal_and_system_analysis_for_busies-9781523481040_thb.jpg
846 ms
malware__open_source-9781523866991_thb.jpg
822 ms
typescript_in_plain_language_a_comprehensive_starting_up_guide_for_complete_beginners_an_easier_and_safer_way_to_write_javascript_code-9781523757763_thb.jpg
848 ms
managing_big_data_in_cloud_computing_environments-9781466698345_thb.jpg
796 ms
nextN.gif
797 ms
17977396.jpg
815 ms
18821670.jpg
834 ms
19661393.jpg
840 ms
20244048.jpg
831 ms
dc.js
28 ms
__utm.gif
11 ms
21043322.jpg
782 ms
19729661.jpg
785 ms
paypal.gif
811 ms
pol.png
834 ms
payu.jpg
825 ms
last_przech.png
768 ms
20160115080926.png
858 ms
20160227111750.jpg
774 ms
recommended_top.png
788 ms
20160301100331.png
1109 ms
last_przech_bg.png
776 ms
it.krainaksiazek.pl accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[aria-*] attributes do not have valid values
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
<input type="image"> elements do not have [alt] text
it.krainaksiazek.pl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
it.krainaksiazek.pl SEO score
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
PL
PL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise It.krainaksiazek.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it matches the claimed language. Our system also found out that It.krainaksiazek.pl main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
it.krainaksiazek.pl
Open Graph description is not detected on the main page of It Kraina Ksiazek. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: