4.2 sec in total
267 ms
3.6 sec
304 ms
Visit velux.sk now to see the best up-to-date VELUX content for Slovakia and also check out these interesting facts you probably never knew about velux.sk
Táto internetová stránka poskytuje informácie o všetkých strešných oknách, svetlíkoch, svetlovodoch a žalúziách, roletách a markízach pon...
Visit velux.skWe analyzed Velux.sk page load time and found that the first response time was 267 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
velux.sk performance score
name
value
score
weighting
Value4.9 s
10/100
10%
Value16.2 s
0/100
25%
Value8.1 s
21/100
10%
Value2,880 ms
3/100
30%
Value0.61
10/100
15%
Value18.5 s
3/100
10%
267 ms
1399 ms
437 ms
253 ms
254 ms
Our browser made a total of 63 requests to load all elements on the main page. We found that 81% of them (51 requests) were addressed to the original Velux.sk, 6% (4 requests) were made to Google-analytics.com and 3% (2 requests) were made to Ssl.siteimprove.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Velux.sk.
Page size can be reduced by 767.3 kB (30%)
2.5 MB
1.8 MB
In fact, the total size of Velux.sk main page is 2.5 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. 65% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 124.8 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. This page needs HTML code to be minified as it can gain 50.9 kB, which is 36% 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 124.8 kB or 88% of the original size.
Potential reduce by 125.6 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. VELUX images are well optimized though.
Potential reduce by 368.0 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 368.0 kB or 67% of the original size.
Potential reduce by 148.9 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. Velux.sk needs all CSS files to be minified and compressed as it can save up to 148.9 kB or 86% of the original size.
Number of requests can be reduced by 19 (33%)
57
38
The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VELUX. 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.
velux.sk
267 ms
www.velux.sk
1399 ms
screen.min.css
437 ms
velux-components.min.css
253 ms
extended.min.css
254 ms
shadowbox.css
270 ms
common.min.js
550 ms
components.min.js
303 ms
conversion.js
14 ms
ai.0.js
106 ms
site-bg.png
161 ms
header-bottom-bg.png
154 ms
velux%20logo.png
155 ms
velux-sprite.png
313 ms
bg_global_menu.png
156 ms
112307%2003%20l%20ggu%20closed%20300x300.png
159 ms
black%20out%2011617501xxlcopy.jpg
287 ms
cvp.png
404 ms
twr.png
292 ms
remotecontrol_programs_116039%2001_300x300.png
495 ms
accessories_120898%2002_300x300.jpg
235 ms
emotion_girl_magazine_110923%2003_300x300.jpg
337 ms
service_maintenance_111143%2001_300x300.jpg
470 ms
guarantee_110060%2001_300x300.png
474 ms
servicevisit.png
711 ms
livingroom3%204xggl%20111288%2001%20xxl%20940x470.jpg
438 ms
one%20family_case_115285%2001_940x470.jpg
584 ms
veluxshop_blinds_116211%2002_940x940.jpg
551 ms
architect-plans-940x470.jpg
568 ms
merchants940x470.jpg
589 ms
installer940x470.jpg
595 ms
exterior_roof_window_118369%2001_hero_1280x458.jpg
939 ms
hero_124839-01-xxl.jpg
940 ms
hero_vst_11280x458.jpg
1063 ms
mml_bedroom_112792%2001%20hero_1280x458.jpg
858 ms
icon-chevron-left-white.png
687 ms
icon-chevron-right-white.png
780 ms
vrs_ssl_winter_10094003xxl.jpg
850 ms
svetlovod-300x300.jpg
938 ms
nakupny_kosik-940x940px.jpg
957 ms
k15_hero_123540%2001%20xxl.jpg
1065 ms
dealer_installer_110106%2001_940x470.jpg
1019 ms
icon-toggle-plus.png
1001 ms
icon-chevron-small-right.png
1017 ms
facebook.png
1054 ms
gtm.js
59 ms
email.png
1089 ms
siteanalyze_1908684.js
770 ms
63 ms
analytics.js
19 ms
VeluxGothic-Light.woff
984 ms
VeluxGothic-Regular.woff
1002 ms
43 ms
VeluxGothic-Bold.woff
992 ms
signature%20sk%20black.png
1019 ms
linkid.js
16 ms
collect
13 ms
collect
14 ms
icon-rotator-nav-red.png
982 ms
icon-rotator-nav-light.png
942 ms
image.aspx
124 ms
cookie-sprite.png
580 ms
print.min.css
94 ms
velux.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
Image elements do not have [alt] attributes
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
velux.sk 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
Page has valid source maps
velux.sk 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
SK
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Velux.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 Velux.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.
velux.sk
Open Graph description is not detected on the main page of VELUX. 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: