4.4 sec in total
774 ms
3.5 sec
189 ms
Welcome to pbn.nauka.gov.pl homepage info - get ready to check Pbn Nauka best content for Poland right away, or after learning these important things about pbn.nauka.gov.pl
Visit pbn.nauka.gov.plWe analyzed Pbn.nauka.gov.pl page load time and found that the first response time was 774 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
pbn.nauka.gov.pl performance score
name
value
score
weighting
Value6.6 s
2/100
10%
Value41.3 s
0/100
25%
Value20.8 s
0/100
10%
Value2,030 ms
7/100
30%
Value0.487
17/100
15%
Value48.4 s
0/100
10%
774 ms
670 ms
120 ms
239 ms
349 ms
Our browser made a total of 65 requests to load all elements on the main page. We found that 98% of them (64 requests) were addressed to the original Pbn.nauka.gov.pl, 2% (1 request) were made to Analytics.homax.pl. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Pbn.nauka.gov.pl.
Page size can be reduced by 69.8 kB (71%)
99.0 kB
29.2 kB
In fact, the total size of Pbn.nauka.gov.pl main page is 99.0 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. 45% of websites need less resources to load. Javascripts take 54.9 kB which makes up the majority of the site volume.
Potential reduce by 34.1 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. This page needs HTML code to be minified as it can gain 6.5 kB, which is 15% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 34.1 kB or 77% of the original size.
Potential reduce by 35.7 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 35.7 kB or 65% of the original size.
Number of requests can be reduced by 48 (76%)
63
15
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pbn Nauka. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
pbn.nauka.gov.pl
774 ms
pbn.nauka.gov.pl
670 ms
bootstrap.css
120 ms
global.css
239 ms
layout.css
349 ms
components.css
353 ms
csl.css
357 ms
jquery-ui-1.10.4.custom.css
360 ms
jquery.ui.datepicker.css
359 ms
jquery.tooltip.css
357 ms
jquery.qtip.css
463 ms
jquery.fileupload.css
466 ms
overwrite_bootstrap.css
468 ms
jquery-1.11.1.js
597 ms
jquery.flot.min.js
473 ms
jquery.flot.pie.min.js
473 ms
jquery.flot.time.min.js
580 ms
jquery.flot.selection.min.js
589 ms
jquery.flot.navigate.min.js
590 ms
jquery.flot.stack.min.js
592 ms
jquery.flot.orderBars.js
594 ms
jquery-ui-1.10.4.custom.min.js
935 ms
jquery.ui.datepicker-pl.js
712 ms
jquery.ui.datepicker-en.js
713 ms
jquery.qtip.min.js
724 ms
jquery.cookie.js
718 ms
jquery.dateFormat-1.0.js
720 ms
jquery.msel.js
826 ms
jquery.multilevel_menu.js
827 ms
jquery.form.js
833 ms
8-jquery.tmpl.min.js
834 ms
jquery.ui.widget.js
838 ms
1-load-image.min.js
963 ms
2-canvas-to-blob.min.js
965 ms
3-jquery.iframe-transport.js
966 ms
4-jquery.fileupload.js
966 ms
5-jquery.fileupload-process.js
969 ms
6-jquery.fileupload-image.js
1042 ms
7-jquery.fileupload-validate.js
937 ms
autocompletion.js
829 ms
date.js
726 ms
dialog.js
719 ms
general.js
722 ms
objectSelector.js
814 ms
flotSupport.js
819 ms
bootstrap.js
821 ms
en_flag.png
118 ms
pl_flag.png
119 ms
logo_PBN_BETA_en.png
122 ms
main_search_submit_button_long.png
121 ms
humanCapital_en.png
123 ms
mnisw_logo.jpg
123 ms
opi_logo.jpg
232 ms
icm_logo.jpg
233 ms
ic_logo.jpg
235 ms
ue_logo.jpg
239 ms
blue_button_background.png
218 ms
red_button_background.png
219 ms
main_search_background.png
318 ms
main_search_select_background.png
318 ms
grey_box_background.png
316 ms
blue_tab_background.png
317 ms
grey_box_footer.png
319 ms
blue_arrow_list.png
318 ms
piwik.js
764 ms
pbn.nauka.gov.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
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
[lang] attributes do not have a valid value
pbn.nauka.gov.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
Issues were logged in the Issues panel in Chrome Devtools
pbn.nauka.gov.pl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pbn.nauka.gov.pl can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Pbn.nauka.gov.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.
pbn.nauka.gov.pl
Open Graph description is not detected on the main page of Pbn Nauka. 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: