3.9 sec in total
446 ms
3.1 sec
329 ms
Visit coolsystem.waw.pl now to see the best up-to-date Cool System content and also check out these interesting facts you probably never knew about coolsystem.waw.pl
Cool-Serwis.pl to usługi w zakresie: klimatyzacja, wentylacja, rekuperacja Poznań. Oferujemy montaż wentylacji i serwis klimatyzacji Poznań.
Visit coolsystem.waw.plWe analyzed Coolsystem.waw.pl page load time and found that the first response time was 446 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
coolsystem.waw.pl performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value22.0 s
0/100
25%
Value13.7 s
2/100
10%
Value860 ms
33/100
30%
Value0.014
100/100
15%
Value19.4 s
2/100
10%
446 ms
800 ms
245 ms
132 ms
334 ms
Our browser made a total of 57 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Coolsystem.waw.pl, 44% (25 requests) were made to Cool-system.pl and 18% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (800 ms) relates to the external source Cool-system.pl.
Page size can be reduced by 156.2 kB (52%)
297.7 kB
141.4 kB
In fact, the total size of Coolsystem.waw.pl main page is 297.7 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. 45% of websites need less resources to load. Javascripts take 221.8 kB which makes up the majority of the site volume.
Potential reduce by 8.4 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. 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 8.4 kB or 62% of the original size.
Potential reduce by 5.2 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. Cool System images are well optimized though.
Potential reduce by 135.3 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 135.3 kB or 61% of the original size.
Potential reduce by 7.3 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. Coolsystem.waw.pl needs all CSS files to be minified and compressed as it can save up to 7.3 kB or 72% of the original size.
Number of requests can be reduced by 35 (65%)
54
19
The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cool 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 23 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
coolsystem.waw.pl
446 ms
www.cool-system.pl
800 ms
cool-system.pl
245 ms
style.css
132 ms
lightbox.css
334 ms
likebox.css
425 ms
whcookies.js
502 ms
plusone.js
86 ms
jquery-1.4.2.min.js
535 ms
cufon-yui.js
418 ms
cufon-replace.js
358 ms
prototype.js
671 ms
scriptaculous.js
510 ms
lightbox.js
584 ms
jquery.min.js
26 ms
cb=gapi.loaded_0
8 ms
ga.js
46 ms
likebox.php
140 ms
cb=gapi.loaded_1
49 ms
fastbutton
86 ms
header-tail.gif
136 ms
header-bg.jpg
705 ms
logo.jpg
159 ms
nav-bg1.gif
246 ms
blueslate_background.gif
159 ms
right-bot-corner.gif
266 ms
left-bot-corner.gif
394 ms
23.jpg
579 ms
facebook.png
590 ms
line-ver.gif
433 ms
splash.gif
407 ms
title-icon1.png
623 ms
line-dot.gif
615 ms
__utm.gif
16 ms
__utm.gif
32 ms
__utm.gif
33 ms
postmessageRelay
60 ms
cb=gapi.loaded_0
10 ms
cb=gapi.loaded_1
11 ms
McLpmVM3wCm.css
186 ms
VH4VPudaxfN.css
228 ms
q68gy-v_YMF.js
307 ms
FJmpeSpHpjS.js
383 ms
0wM5s1Khldu.js
329 ms
1bNoFZUdlYZ.js
329 ms
3193398744-postmessagerelay.js
27 ms
rpc:shindig_random.js
40 ms
cb=gapi.loaded_0
3 ms
254487_280499785394123_134069088_n.jpg
250 ms
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332 ms
12795361_920807448040796_4616915570475942668_n.jpg
398 ms
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363 ms
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366 ms
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50 ms
s7jcwEQH7Sx.png
51 ms
I6-MnjEovm5.js
41 ms
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43 ms
coolsystem.waw.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.
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
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
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
coolsystem.waw.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
Issues were logged in the Issues panel in Chrome Devtools
coolsystem.waw.pl SEO score
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
PL
PL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coolsystem.waw.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 Coolsystem.waw.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.
coolsystem.waw.pl
Open Graph description is not detected on the main page of Cool 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: