1.9 sec in total
350 ms
1.4 sec
112 ms
Click here to check amazing Biblioteka Kpsw content for Poland. Otherwise, check out these important facts you probably never knew about biblioteka.kpsw.edu.pl
OPAC
Visit biblioteka.kpsw.edu.plWe analyzed Biblioteka.kpsw.edu.pl page load time and found that the first response time was 350 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
biblioteka.kpsw.edu.pl performance score
name
value
score
weighting
Value5.0 s
10/100
10%
Value6.1 s
12/100
25%
Value6.3 s
42/100
10%
Value610 ms
48/100
30%
Value0.333
34/100
15%
Value5.8 s
67/100
10%
350 ms
171 ms
113 ms
213 ms
215 ms
Our browser made a total of 25 requests to load all elements on the main page. We found that all of those requests were addressed to Biblioteka.kpsw.edu.pl and no external sources were called. The less responsive or slowest element that took the longest time to load (531 ms) belongs to the original domain Biblioteka.kpsw.edu.pl.
Page size can be reduced by 166.0 kB (63%)
262.0 kB
96.0 kB
In fact, the total size of Biblioteka.kpsw.edu.pl main page is 262.0 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. Only 10% of websites need less resources to load. Javascripts take 179.9 kB which makes up the majority of the site volume.
Potential reduce by 29 B
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 29 B or 18% of the original size.
Potential reduce by 1.1 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. Biblioteka Kpsw images are well optimized though.
Potential reduce by 129.8 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 129.8 kB or 72% of the original size.
Potential reduce by 35.1 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. Biblioteka.kpsw.edu.pl needs all CSS files to be minified and compressed as it can save up to 35.1 kB or 84% of the original size.
Number of requests can be reduced by 11 (46%)
24
13
The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Biblioteka Kpsw. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
biblioteka.kpsw.edu.pl
350 ms
LibraOpac.dll
171 ms
LibraOpac.css
113 ms
LibraOpac.dll
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LibraOpac.dll
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LibraOpac.dll
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extratitle.css
317 ms
egzinfo.css
318 ms
keyboard.css
320 ms
extratitle.js
352 ms
egzinfo.js
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keyboard.js
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LibraOpac.png
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LibraOpac.dll
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biblioteka.kpsw.edu.pl accessibility score
biblioteka.kpsw.edu.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
biblioteka.kpsw.edu.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
EN
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Biblioteka.kpsw.edu.pl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Biblioteka.kpsw.edu.pl main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
biblioteka.kpsw.edu.pl
Open Graph description is not detected on the main page of Biblioteka Kpsw. 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: