5.2 sec in total
487 ms
4.4 sec
308 ms
Welcome to khw.pl homepage info - get ready to check Khw best content for Poland right away, or after learning these important things about khw.pl
Katowicki Holding Węglowy S.A. - pierwsza spółka Skarbu Państwa działająca w polskim przemyśle węgla kamiennego.
Visit khw.plWe analyzed Khw.pl page load time and found that the first response time was 487 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
khw.pl performance score
name
value
score
weighting
Value7.8 s
0/100
10%
Value9.7 s
0/100
25%
Value8.8 s
16/100
10%
Value340 ms
74/100
30%
Value0.202
61/100
15%
Value9.5 s
30/100
10%
487 ms
797 ms
232 ms
234 ms
240 ms
Our browser made a total of 82 requests to load all elements on the main page. We found that 90% of them (74 requests) were addressed to the original Khw.pl, 7% (6 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Khw.pl.
Page size can be reduced by 713.2 kB (57%)
1.3 MB
541.4 kB
In fact, the total size of Khw.pl main page is 1.3 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. 45% of websites need less resources to load. Javascripts take 450.7 kB which makes up the majority of the site volume.
Potential reduce by 280.8 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 280.8 kB or 70% of the original size.
Potential reduce by 24.3 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. Khw images are well optimized though.
Potential reduce by 328.0 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 328.0 kB or 73% of the original size.
Potential reduce by 80.2 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. Khw.pl needs all CSS files to be minified and compressed as it can save up to 80.2 kB or 83% of the original size.
Number of requests can be reduced by 38 (51%)
74
36
The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Khw. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
khw.pl
487 ms
www.khw.pl
797 ms
default.css
232 ms
system.css
234 ms
media-queries.css
240 ms
multibox1.3.1.css
245 ms
milkbox.css
243 ms
contrast.css
451 ms
strona_glowna.css
456 ms
aktualnosci.css
457 ms
video-js.css
458 ms
01139ce13bc86a0db932f8352d8ebde7_mod.css
463 ms
inc_vars.js
466 ms
forms.js
680 ms
mootools-core-1.4.5.js
800 ms
mootools-more-1.4.0.1.js
688 ms
scroller.js
688 ms
selectbox.js
688 ms
CNET.Libs.js
690 ms
DatePicker.js
906 ms
Waiter.js
912 ms
overlay-2.0.4.js
913 ms
multibox-2.0.6.js
914 ms
slideGallery.js
915 ms
zarzadzalne_naglowki.js
1022 ms
inc_classes.js
1131 ms
inc_system.js
1133 ms
inc_system_init.js
1136 ms
milkbox.js
1134 ms
slideitmoo-1.js
1143 ms
video.js
1364 ms
media.youtube.js
1359 ms
c6245262173e9e44ee715bc8690b6cb6_mod.js
1481 ms
css
24 ms
css
36 ms
header1_bg.png
313 ms
zdjecie_4.jpg
316 ms
sprite.png
444 ms
czysta_energia.png
315 ms
header_bg.png
313 ms
portal_pracownika.png
316 ms
szukaj-ico.png
355 ms
nav_bg.png
461 ms
khw_boxs1_bg.gif
462 ms
kwk_murcki-staszic.jpg
462 ms
khw_box.png
463 ms
kwk_myslowice_wesola.jpg
684 ms
kwk_wieczorek.jpg
786 ms
kwk_wujek.jpg
680 ms
khw_boxrow2.png
686 ms
khw_centrum_uslug_wspolnych.jpg
804 ms
khw_spolki_zalezne.jpg
688 ms
logo_efrr.png
914 ms
logo_ig.png
912 ms
bip_logo.png
913 ms
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Xyjz-jNkfiYuJf8UC3Lizw.woff
253 ms
oOeFwZNlrTefzLYmlVV1UD8E0i7KZn-EPnyo3HZu7kw.woff
254 ms
Pru33qjShpZSmG3z6VYwnT8E0i7KZn-EPnyo3HZu7kw.woff
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97uahxiqZRoncBaCEI3aWz8E0i7KZn-EPnyo3HZu7kw.woff
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b9QBgL0iMZfDSpmcXcE8nCj3Mi2hOMP9GNHlaDA9WRI.woff
254 ms
Zd2E9abXLFGSr9G3YK2MsK8NE7_Gi-Xz52ZQ_AwfA78.woff
254 ms
css3.css
1504 ms
miniaturka_video_film4.jpg
1296 ms
khw_logo_stopka.png
1299 ms
lista_1.png
1392 ms
vjs.woff
1367 ms
khw_mapa_dojazdu.png
1466 ms
khw.pl accessibility score
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
khw.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
khw.pl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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 Khw.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 Khw.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.
khw.pl
Open Graph description is not detected on the main page of Khw. 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: