7.9 sec in total
627 ms
7.1 sec
151 ms
Welcome to buderus.pl homepage info - get ready to check Buderus best content for Poland right away, or after learning these important things about buderus.pl
W trosce o przyszłość Błękitnej Planety
Visit buderus.plWe analyzed Buderus.pl page load time and found that the first response time was 627 ms and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
buderus.pl performance score
name
value
score
weighting
Value3.3 s
41/100
10%
Value8.6 s
1/100
25%
Value9.3 s
13/100
10%
Value4,100 ms
1/100
30%
Value0
100/100
15%
Value9.8 s
28/100
10%
627 ms
1819 ms
1417 ms
538 ms
1765 ms
Our browser made a total of 77 requests to load all elements on the main page. We found that 99% of them (76 requests) were addressed to the original Buderus.pl, 1% (1 request) were made to Beat-emea.resource.bosch.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Buderus.pl.
Page size can be reduced by 705.9 kB (50%)
1.4 MB
700.1 kB
In fact, the total size of Buderus.pl main page is 1.4 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. 25% of websites need less resources to load. Images take 549.0 kB which makes up the majority of the site volume.
Potential reduce by 30.7 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 6.6 kB, which is 18% 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 30.7 kB or 83% of the original size.
Potential reduce by 2.8 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. Buderus images are well optimized though.
Potential reduce by 423.3 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 423.3 kB or 79% of the original size.
Potential reduce by 249.1 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. Buderus.pl needs all CSS files to be minified and compressed as it can save up to 249.1 kB or 89% of the original size.
Number of requests can be reduced by 51 (68%)
75
24
The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Buderus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
buderus.pl
627 ms
www.buderus.pl
1819 ms
style.css
1417 ms
javainc.js
538 ms
jquery-1.9.1.min.js
1765 ms
cssmain_sprites.css
359 ms
cssgeneric_sprites.css
2666 ms
csscookie.css
716 ms
permissioncookie.js
534 ms
jqueryui186custommin.js
1975 ms
jquery-ui-i18n.js
1247 ms
jquery.fancybox.js
1629 ms
jquerycorner.js
904 ms
functions.js
1097 ms
jquerycookie.js
1280 ms
gsaCookie.js
1429 ms
jquerysliderrange.js
1431 ms
animation_scribbels.css
1460 ms
jquerytooltipWCMS.js
1286 ms
jqueryjcarousel.js
1463 ms
hoverintent.js
1327 ms
jsflyout.js
1430 ms
jqueryexpandable.js
1464 ms
jQFunctions.js
2778 ms
jqueryoverlay.js
1612 ms
thickbox.js
1813 ms
behaviour.js
1645 ms
jquery.autocomplete.js
1959 ms
cssthickbox.css
540 ms
csscarousel.css
569 ms
jqueryfancybox134.css
718 ms
rahmen_seite.gif
179 ms
button.php
186 ms
rahmen_separator.gif
183 ms
logo_big.gif
186 ms
trennlinieNavi.gif
181 ms
menupic.php
373 ms
menupic.php
383 ms
menupic.php
394 ms
menupic.php
407 ms
Web_Animation_Buderus_417x227_231.jpg
744 ms
Web_Animation_Buderus_417x227_182.jpg
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Web_Animation_Buderus_417x227_157.jpg
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Web_Animation_Buderus_417x227_035.jpg
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Web_Animation_Buderus_417x227_020.jpg
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Web_Animation_Buderus_417x227_015.jpg
1527 ms
Web_Animation_Buderus_417x227_007.jpg
1406 ms
Web_Animation_Buderus_417x227_002.jpg
1601 ms
GB062VK2_Teaser_WWW_PL.jpg
1587 ms
thumbS181_WWW_teaser_PL.jpg
1659 ms
thumbHRV_sizehp_PL.jpg
1675 ms
space.gif
1716 ms
spacer.gif
1706 ms
Teaser_ERP_100x100_PL.jpg
1768 ms
Top_Partner_sizeHP2_PL.jpg
1779 ms
do_5_lat_gwarancja_ogolna_sizeHP2a_PL.jpg
1834 ms
2420_HandwerkervorEMS_sizeHP2_PL.jpg
1852 ms
bookmark_box_close.png
1883 ms
teaserHome2.gif
1884 ms
pfeil_link.gif
1938 ms
teaserHome3.gif
1952 ms
teaserHome3_klein.gif
1840 ms
rahmen_bottom.gif
1853 ms
pfeil_nav03.gif
1884 ms
bullet.gif
1893 ms
cookie_strictly_active.png
1947 ms
cookie_convenience.png
1774 ms
cookie_tracking.png
1809 ms
cookie_targeting.png
1816 ms
lnkstylecntlink_g1.gif
1636 ms
ico_loading_thickbox.gif
1646 ms
cssoverlay.css
181 ms
buderus.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
[role]s do not have all required [aria-*] attributes
[aria-*] attributes do not have valid values
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
Image elements do not have [alt] attributes
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
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.
buderus.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
buderus.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
PL
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Buderus.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Buderus.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.
buderus.pl
Open Graph description is not detected on the main page of Buderus. 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: