6.5 sec in total
641 ms
5.7 sec
230 ms
Click here to check amazing BILLA content for Slovakia. Otherwise, check out these important facts you probably never knew about billa.sk
V predajniach BILLA nájdete kvalitné potraviny dostupne pre každého. Vyberáme to najlepšie...
Visit billa.skWe analyzed Billa.sk page load time and found that the first response time was 641 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
billa.sk performance score
name
value
score
weighting
Value9.7 s
0/100
10%
Value21.6 s
0/100
25%
Value12.4 s
4/100
10%
Value1,580 ms
13/100
30%
Value0.784
6/100
15%
Value32.2 s
0/100
10%
641 ms
1281 ms
694 ms
425 ms
1017 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 92% of them (44 requests) were addressed to the original Billa.sk, 4% (2 requests) were made to Apps.billa.sk and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Billa.sk.
Page size can be reduced by 385.0 kB (18%)
2.1 MB
1.7 MB
In fact, the total size of Billa.sk main page is 2.1 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. 30% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 18.3 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 18.3 kB or 71% of the original size.
Potential reduce by 132.2 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. BILLA images are well optimized though.
Potential reduce by 109.5 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 109.5 kB or 60% of the original size.
Potential reduce by 124.9 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. Billa.sk needs all CSS files to be minified and compressed as it can save up to 124.9 kB or 83% of the original size.
Number of requests can be reduced by 14 (31%)
45
31
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BILLA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
billa.sk
641 ms
www.billa.sk
1281 ms
dd_bi_mainpage.aspx
694 ms
ddBi_basic.css
425 ms
ddBi_onlineshop.css
1017 ms
modernizr-2.8.3-custom.min.js
811 ms
WebResource.axd
809 ms
WNMainPage.js
612 ms
ScriptResource.axd
1448 ms
ScriptResource.axd
626 ms
jquery.min.js
83 ms
libs.min.js
1251 ms
ddBi_basic.min.js
830 ms
WebResource.axd
1595 ms
bgPage.jpg
196 ms
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199 ms
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197 ms
39435.png
401 ms
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1199 ms
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823 ms
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1036 ms
39973.jpg
1421 ms
SLK_13975.png
1240 ms
bgHeader_new.jpg
913 ms
bgSearchLabel_new.png
949 ms
bgNavigation.png
956 ms
bgMain.png
1114 ms
buttons-sprite.png
1121 ms
functional-teaser-bottom.png
1144 ms
39965.jpg
1357 ms
img_l.jpg
675 ms
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1156 ms
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1318 ms
main-shadow-bottom.png
1315 ms
bgFooter.jpg
1317 ms
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1339 ms
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1360 ms
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1517 ms
80821.png
1515 ms
img_p.jpg
691 ms
wt
513 ms
table-divider.png
1402 ms
slideshow-bullets.svg
1425 ms
billa.sk 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
billa.sk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
billa.sk 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
SK
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Billa.sk can be misinterpreted by Google and other search engines. Our service has detected that Slovak is used on the page, and it does not match the claimed English language. Our system also found out that Billa.sk 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.
billa.sk
Open Graph data is detected on the main page of BILLA. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: