6.5 sec in total
1.8 sec
3.8 sec
977 ms
Visit luft-system.pl now to see the best up-to-date Luft System content and also check out these interesting facts you probably never knew about luft-system.pl
Oferta bogatego asortymentu wentylacyjnego i klimatyzacyjnego dla instalatorów wentylacji !! Wentylacja, klimatyzacja, rekuperacja.
Visit luft-system.plWe analyzed Luft-system.pl page load time and found that the first response time was 1.8 sec and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
luft-system.pl performance score
name
value
score
weighting
Value3.6 s
32/100
10%
Value6.6 s
8/100
25%
Value7.9 s
23/100
10%
Value550 ms
54/100
30%
Value0.002
100/100
15%
Value7.6 s
46/100
10%
1766 ms
110 ms
125 ms
128 ms
244 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that 60% of them (30 requests) were addressed to the original Luft-system.pl, 16% (8 requests) were made to Fonts.gstatic.com and 12% (6 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Luft-system.pl.
Page size can be reduced by 37.2 kB (4%)
854.7 kB
817.5 kB
In fact, the total size of Luft-system.pl main page is 854.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Images take 685.4 kB which makes up the majority of the site volume.
Potential reduce by 12.1 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 12.1 kB or 76% of the original size.
Potential reduce by 12.3 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. Luft System images are well optimized though.
Potential reduce by 10.5 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. This website has mostly compressed JavaScripts.
Potential reduce by 2.3 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. Luft-system.pl needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 19% of the original size.
Number of requests can be reduced by 29 (73%)
40
11
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Luft System. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
luft-system.pl
1766 ms
css
110 ms
css
125 ms
style.css
128 ms
media.css
244 ms
jquery-1.7.1.min.js
364 ms
fancyBoxInit.js
249 ms
waypoints.min.js
249 ms
slick.min.js
255 ms
ui.js
250 ms
js
155 ms
tiny.css
240 ms
jquery.fancybox.css
124 ms
jquery.fancybox.pack.js
127 ms
jquery.fancybox-thumbs.css
134 ms
jquery.fancybox-thumbs.js
134 ms
jquery.fancybox-buttons.css
134 ms
jquery.fancybox-buttons.js
135 ms
bg.jpg
802 ms
social_fb.png
207 ms
social_gp.png
205 ms
menu_btn.png
206 ms
logo.png
353 ms
index_content_bg.jpg
620 ms
index_icon1-opt.png
355 ms
index_icon2-opt.png
356 ms
index_icon3-opt.png
356 ms
index_icon4-opt.png
426 ms
gen_204
287 ms
close.png
269 ms
KFOlCnqEu92Fr1MmWUlfChc9.ttf
270 ms
KFOlCnqEu92Fr1MmEU9fChc9.ttf
272 ms
KFOmCnqEu92Fr1Mu7GxP.ttf
422 ms
KFOlCnqEu92Fr1MmSU5fChc9.ttf
426 ms
KFOkCnqEu92Fr1MmgVxGIzc.ttf
426 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVc.ttf
429 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf
429 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf
426 ms
fb.png
353 ms
ga.js
195 ms
ajax-loader.gif
265 ms
likebox.php
272 ms
__utm.gif
47 ms
187 ms
87cJvtl-IIa.css
23 ms
print.css
123 ms
common.js
67 ms
util.js
65 ms
map.js
160 ms
marker.js
169 ms
luft-system.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
button, link, and menuitem elements do not have accessible names.
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
luft-system.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
Browser errors were logged to the console
luft-system.pl 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
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 Luft-system.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 Luft-system.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.
luft-system.pl
Open Graph description is not detected on the main page of Luft System. 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: