4.2 sec in total
607 ms
3.2 sec
384 ms
Welcome to bs.katowice.pl homepage info - get ready to check Bs Katowice best content for Poland right away, or after learning these important things about bs.katowice.pl
Biblioteka Śląska jest biblioteką publiczną i wojewódzką o statusie naukowym.
Visit bs.katowice.plWe analyzed Bs.katowice.pl page load time and found that the first response time was 607 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.
bs.katowice.pl performance score
name
value
score
weighting
Value3.1 s
47/100
10%
Value11.7 s
0/100
25%
Value10.1 s
9/100
10%
Value660 ms
45/100
30%
Value0.262
47/100
15%
Value9.4 s
31/100
10%
607 ms
131 ms
262 ms
260 ms
262 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 96% of them (47 requests) were addressed to the original Bs.katowice.pl, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Bs.katowice.pl.
Page size can be reduced by 357.2 kB (9%)
3.8 MB
3.4 MB
In fact, the total size of Bs.katowice.pl main page is 3.8 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 3.6 MB which makes up the majority of the site volume.
Potential reduce by 10.6 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 3.0 kB, which is 22% 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 10.6 kB or 78% of the original size.
Potential reduce by 227.0 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. Bs Katowice images are well optimized though.
Potential reduce by 106.5 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 106.5 kB or 62% of the original size.
Potential reduce by 13.1 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. Bs.katowice.pl needs all CSS files to be minified and compressed as it can save up to 13.1 kB or 80% of the original size.
Number of requests can be reduced by 9 (20%)
46
37
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bs Katowice. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
bs.katowice.pl
607 ms
main.css
131 ms
owl.carousel.min.css
262 ms
owl.theme.baner.min.css
260 ms
jquery.lightbox-0.5.css
262 ms
jquery-2.1.1.min.js
393 ms
cookies.js
274 ms
jquery.cookie.js
274 ms
stylesheet.change.js
387 ms
owl.carousel.min.js
389 ms
jquery.lightbox-0.5.js
387 ms
bga.png
2060 ms
header.png
140 ms
logo.png
139 ms
name.png
257 ms
line.png
134 ms
bgbeznieba.png
1068 ms
lupa.png
260 ms
dla_czytelnikow.png
276 ms
dla_bibliotekarzy.png
276 ms
o_bibliotece.png
387 ms
banner_shadow.png
389 ms
MDJO_slowa_wyniki.png
1233 ms
pies_kot.png
1644 ms
slaski_shakespeare.png
901 ms
nasbi.png
901 ms
ibuk.png
1157 ms
inter_libros.png
1968 ms
katalog.png
1196 ms
kontakt.png
1287 ms
zapisy.png
1324 ms
projekty.png
1369 ms
relacje.png
1415 ms
relaks.png
1453 ms
kalendarium.png
1506 ms
pomoc.png
1544 ms
fb.png
1581 ms
yt.png
1643 ms
slaskie.png
1672 ms
bip.png
1710 ms
statystyka.png
1779 ms
ewos.png
1779 ms
sbc.png
1801 ms
sibzz.png
1837 ms
pegaz.png
1915 ms
GOTHIC.TTF
2049 ms
GOTHICB.TTF
2180 ms
analytics.js
35 ms
collect
38 ms
bs.katowice.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-hidden="true"] elements contain focusable descendents
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
Links do not have a discernible name
bs.katowice.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
General
Impact
Issue
Detected JavaScript libraries
bs.katowice.pl SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bs.katowice.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 Bs.katowice.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.
bs.katowice.pl
Open Graph description is not detected on the main page of Bs Katowice. 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: