4.4 sec in total
289 ms
3.9 sec
164 ms
Click here to check amazing Buderus content for France. Otherwise, check out these important facts you probably never knew about buderus.fr
Buderus sets benchmark in energy-efficient heating, cooling and ventilation systems - competent, personal and reliable.
Visit buderus.frWe analyzed Buderus.fr page load time and found that the first response time was 289 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
buderus.fr performance score
name
value
score
weighting
Value2.5 s
66/100
10%
Value6.5 s
9/100
25%
Value4.8 s
66/100
10%
Value140 ms
95/100
30%
Value0.007
100/100
15%
Value6.0 s
64/100
10%
289 ms
772 ms
275 ms
188 ms
463 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that 98% of them (51 requests) were addressed to the original Buderus.fr, 2% (1 request) were made to Beat-emea.resource.bosch.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Buderus.fr.
Page size can be reduced by 682.2 kB (81%)
847.0 kB
164.8 kB
In fact, the total size of Buderus.fr main page is 847.0 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. 30% of websites need less resources to load. Javascripts take 538.8 kB which makes up the majority of the site volume.
Potential reduce by 14.6 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 2.0 kB, which is 11% 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 14.6 kB or 79% of the original size.
Potential reduce by 1.4 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 242.9 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.fr needs all CSS files to be minified and compressed as it can save up to 242.9 kB or 89% of the original size.
Number of requests can be reduced by 41 (82%)
50
9
The browser has sent 50 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 8 to 1 for CSS and as a result speed up the page load time.
buderus.fr
289 ms
www.buderus.fr
772 ms
style.css
275 ms
javainc.js
188 ms
jquery-1.9.1.min.js
463 ms
cssmain_sprites.css
187 ms
cssgeneric_sprites.css
476 ms
csscookie.css
192 ms
permissioncookie.js
282 ms
jqueryui186custommin.js
559 ms
jquery-ui-i18n.js
385 ms
jquery.fancybox.js
810 ms
jquerycorner.js
365 ms
functions.js
369 ms
jquerycookie.js
484 ms
gsaCookie.js
485 ms
jquerysliderrange.js
491 ms
jquerytooltipWCMS.js
469 ms
jqueryjcarousel.js
473 ms
hoverintent.js
479 ms
jsflyout.js
479 ms
jqueryexpandable.js
501 ms
jQFunctions.js
562 ms
jqueryoverlay.js
563 ms
thickbox.js
564 ms
behaviour.js
570 ms
jquery.autocomplete.js
571 ms
cssthickbox.css
212 ms
csscarousel.css
271 ms
jqueryfancybox134.css
272 ms
cssoverlay.css
108 ms
rahmen_seite.gif
96 ms
button.php
100 ms
rahmen_separator.gif
98 ms
logo_big.gif
102 ms
trennlinieNavi.gif
97 ms
menupic.php
128 ms
menupic.php
201 ms
menupic.php
211 ms
menupic.php
220 ms
picture_0.gif
2111 ms
thumb201204231446260.Gamme%20MGP3.jpg
189 ms
pfeil_link.gif
220 ms
teaserHome2.gif
284 ms
thumb201309301511530.Teaser%20tarif.jpg
293 ms
teaserHome3.gif
304 ms
thumb201303251443550.Teaser%20Buderus%20&%20Bosch.jpg
311 ms
thumbSAV_FR.jpg
311 ms
rahmen_bottom.gif
377 ms
pfeil_nav03.gif
385 ms
bookmark_box_close.png
401 ms
ico_loading_thickbox.gif
373 ms
buderus.fr 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
buderus.fr best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
buderus.fr 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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Buderus.fr can be misinterpreted by Google and other search engines. Our service has detected that English 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.fr 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.fr
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: