4.2 sec in total
258 ms
3.6 sec
392 ms
Welcome to velux.pl homepage info - get ready to check VELUX best content for Poland right away, or after learning these important things about velux.pl
Największy na świecie producent okien dachowych, wyłazów, rolet na okna dachowe, markiz i świetlików dachowych. ➔ Sprawdź rozwiązania VELUX!
Visit velux.plWe analyzed Velux.pl page load time and found that the first response time was 258 ms and then it took 4 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.pl performance score
name
value
score
weighting
Value5.1 s
9/100
10%
Value11.7 s
0/100
25%
Value9.1 s
14/100
10%
Value6,770 ms
0/100
30%
Value0.931
3/100
15%
Value23.2 s
1/100
10%
258 ms
1333 ms
339 ms
201 ms
196 ms
Our browser made a total of 85 requests to load all elements on the main page. We found that 62% of them (53 requests) were addressed to the original Velux.pl, 5% (4 requests) were made to Google-analytics.com and 5% (4 requests) were made to Va.v.liveperson.net. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Velux.pl.
Page size can be reduced by 942.2 kB (28%)
3.4 MB
2.5 MB
In fact, the total size of Velux.pl main page is 3.4 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 2.3 MB which makes up the majority of the site volume.
Potential reduce by 147.4 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 57.6 kB, which is 34% 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 147.4 kB or 88% of the original size.
Potential reduce by 132.0 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. VELUX images are well optimized though.
Potential reduce by 514.5 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 514.5 kB or 68% of the original size.
Potential reduce by 148.2 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. Velux.pl needs all CSS files to be minified and compressed as it can save up to 148.2 kB or 86% of the original size.
Number of requests can be reduced by 27 (36%)
76
49
The browser has sent 76 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 15 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
velux.pl
258 ms
www.velux.pl
1333 ms
screen.min.css
339 ms
velux-components.min.css
201 ms
extended.min.css
196 ms
shadowbox.css
195 ms
common.min.js
486 ms
components.min.js
272 ms
conversion.js
19 ms
80 ms
site-bg.png
158 ms
velux%20logo.png
183 ms
118585%2001_940x854.png
385 ms
isd_nieotwierane.jpg
183 ms
cvp.png
257 ms
st1.jpg
290 ms
remotecontrol_programs_116039%2001_300x300.png
433 ms
black%20out%2011617501xxlcopy.jpg
589 ms
accessories_120898%2002_300x300.jpg
303 ms
emotion_girl_magazine_110923%2003_300x300.jpg
431 ms
service_maintenance_111143%2001_300x300.jpg
465 ms
guarantee_110060%2001_300x300.png
480 ms
typesign_116694%2007_300x300.png
517 ms
servicevisit.png
729 ms
livingroom3%204xggl%20111288%2001%20xxl%20940x470.jpg
594 ms
replacement_109284%2002_940x470.jpg
600 ms
one%20family_case_115285%2001_940x470.jpg
581 ms
veluxshop_blinds_116211%2002_940x940.jpg
618 ms
okna_dachowe_118369-01_hero_1280x458.jpg
857 ms
star_wars_hero2.jpg
1296 ms
1hero.jpg
1024 ms
velux_roller%20shutter_shl_116252%2001_940x940.jpg
837 ms
127145%2001_star%20wars%20velux%20galactic%20night%20collection_940x940.jpg
826 ms
front.jpg
951 ms
hero2.jpg
1202 ms
dealer_installer_110106%2001_940x470.jpg
949 ms
facebook.png
952 ms
youtube.png
1046 ms
google%20plus.png
1054 ms
pinterest.png
1062 ms
email.png
1122 ms
signature%20pl%20black.png
1167 ms
ai.0.js
139 ms
header-bottom-bg.png
1118 ms
velux-sprite.png
1120 ms
bg_global_menu.png
1184 ms
icon-chevron-left-white.png
1217 ms
gtm.js
114 ms
78 ms
siteanalyze_1908684.js
731 ms
fbevents.js
107 ms
96 ms
VeluxGothic-Light.woff
1092 ms
tag.js
93 ms
26 ms
VeluxGothic-Regular.woff
1086 ms
VeluxGothic-Bold.woff
1121 ms
78 ms
analytics.js
38 ms
135 ms
activityi;src=4378351;type=velux002;cat=hpg_v0;ord=7114328553528;~oref=http%3A%2F%2Fwww.velux.pl%2F
37 ms
.jsonp
41 ms
linkid.js
15 ms
icon-chevron-right-white.png
1048 ms
collect
40 ms
collect
37 ms
icon-toggle-plus.png
1049 ms
storage.min.html
77 ms
91377600
89 ms
zones
52 ms
storage.min.html
73 ms
collect
82 ms
icon-chevron-small-right.png
994 ms
91377600
5 ms
91377600
5 ms
icon-rotator-nav-red.png
961 ms
icon-rotator-nav-light.png
966 ms
UISuite.js
24 ms
overlay.js
27 ms
18
7 ms
chat_top_pl.gif
715 ms
image.aspx
123 ms
cookie-sprite.png
569 ms
91377600
5 ms
print.min.css
95 ms
velux.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.
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 IDs are not unique
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.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
Page has valid source maps
velux.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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Velux.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it does not match the claimed English language. Our system also found out that Velux.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.
velux.pl
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: