4.5 sec in total
438 ms
3.6 sec
429 ms
Visit systemyogrzewania.pl now to see the best up-to-date Systemyogrzewania content and also check out these interesting facts you probably never knew about systemyogrzewania.pl
Odwiedź największy portal branży HVACR. Znajdziesz tu firmy, porady, newsy oraz oferty z zakresu wentylacji, klimatyzacji, ogrzewnictwa i chłodnictwa.
Visit systemyogrzewania.plWe analyzed Systemyogrzewania.pl page load time and found that the first response time was 438 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.
systemyogrzewania.pl performance score
name
value
score
weighting
Value3.7 s
29/100
10%
Value5.5 s
18/100
25%
Value7.0 s
32/100
10%
Value1,510 ms
14/100
30%
Value0.101
89/100
15%
Value7.7 s
45/100
10%
438 ms
786 ms
39 ms
51 ms
359 ms
Our browser made a total of 90 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Systemyogrzewania.pl, 46% (41 requests) were made to Wentylacja.com.pl and 27% (24 requests) were made to Ced.sascdn.com. The less responsive or slowest element that took the longest time to load (895 ms) relates to the external source Ced.sascdn.com.
Page size can be reduced by 614.3 kB (40%)
1.5 MB
927.5 kB
In fact, the total size of Systemyogrzewania.pl main page is 1.5 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. 55% of websites need less resources to load. Images take 824.1 kB which makes up the majority of the site volume.
Potential reduce by 70.8 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 16.9 kB, which is 20% 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 70.8 kB or 84% of the original size.
Potential reduce by 58.5 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. Systemyogrzewania images are well optimized though.
Potential reduce by 279.0 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 279.0 kB or 72% of the original size.
Potential reduce by 206.0 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. Systemyogrzewania.pl needs all CSS files to be minified and compressed as it can save up to 206.0 kB or 84% of the original size.
Number of requests can be reduced by 22 (27%)
82
60
The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Systemyogrzewania. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
systemyogrzewania.pl
438 ms
wentylacja.com.pl
786 ms
css
39 ms
css
51 ms
bootstrap.css
359 ms
theme.css
245 ms
jquery-ui.css
382 ms
config.js
187 ms
jquery.min.js
31 ms
bootstrap.min.js
399 ms
plugins.js
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jquery-ui.js
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smart.js
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analytics.js
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wentylacja-logo-new4.png
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social_icons_fb.png
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5 ms
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9 ms
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wentylacja_7e79b4f970bb8805c3e3620c2f81b9af.woff
730 ms
glyphicons-halflings-regular.woff
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7 ms
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125 ms
systemyogrzewania.pl accessibility score
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
Buttons do not have an accessible name
Links do not have a discernible name
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
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
systemyogrzewania.pl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Page has valid source maps
systemyogrzewania.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 Systemyogrzewania.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 Systemyogrzewania.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.
systemyogrzewania.pl
Open Graph description is not detected on the main page of Systemyogrzewania. 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: