4.3 sec in total
499 ms
3.6 sec
190 ms
Visit buderus.us now to see the best up-to-date Buder Us content and also check out these interesting facts you probably never knew about buderus.us
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Visit buderus.usWe analyzed Buderus.us page load time and found that the first response time was 499 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
buderus.us performance score
name
value
score
weighting
Value1.1 s
99/100
10%
Value4.7 s
32/100
25%
Value2.6 s
97/100
10%
Value600 ms
49/100
30%
Value0
100/100
15%
Value2.7 s
97/100
10%
499 ms
1716 ms
193 ms
306 ms
407 ms
Our browser made a total of 55 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Buderus.us, 85% (47 requests) were made to Bosch-climate.us and 9% (5 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Bosch-climate.us.
Page size can be reduced by 327.9 kB (44%)
746.3 kB
418.4 kB
In fact, the total size of Buderus.us main page is 746.3 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. Images take 322.3 kB which makes up the majority of the site volume.
Potential reduce by 42.9 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 42.9 kB or 85% of the original size.
Potential reduce by 13.2 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. Buder Us images are well optimized though.
Potential reduce by 170.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 170.5 kB or 67% of the original size.
Potential reduce by 101.2 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.us needs all CSS files to be minified and compressed as it can save up to 101.2 kB or 85% of the original size.
Number of requests can be reduced by 30 (58%)
52
22
The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Buder Us. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
buderus.us
499 ms
www.bosch-climate.us
1716 ms
ie10fix.css
193 ms
main.min.css
306 ms
jquery-1.7.2.min.js
407 ms
ui.js
314 ms
bosch.js
206 ms
cssthickbox.css
206 ms
jqueryfancybox134.css
291 ms
dealerlocator-iframehost.css
685 ms
dealerlocator-iframehost-V18.min.js
302 ms
jquery.autocomplete.min.js
312 ms
thickbox.min.js
307 ms
jqueryfancybox.min.js
313 ms
jQFunctions.min.js
337 ms
jqueryoverlay.min.js
335 ms
print.min.css
103 ms
analytics.js
161 ms
bosch_logo_en_US.png
161 ms
navi_bg.jpg
124 ms
navi_split.jpg
121 ms
navi_active.jpg
122 ms
navi_pfeil.jpg
124 ms
geo-residential118x46_US.jpg
123 ms
104201301221911270.gas.boilers_topnavteaser.jpg
183 ms
104201008041303160.ProductMenu_gas_tankless_water_heaters.jpg
203 ms
104201303272051040.ProductMenu_electric_tankless_water_heaters.jpg
203 ms
104storagetanks_US.png
228 ms
radiator_US.png
229 ms
search_text_bg.jpg
227 ms
search_submit_bg.jpg
259 ms
BOSCH-FHP-BUDERUS-web-header-3-4-15_US_1.jpg
777 ms
hovermenu_top.jpg
290 ms
hovermenu_bg.jpg
322 ms
hovermenu_bottom.jpg
319 ms
pfeilchen_textlink.gif
320 ms
TT-Resi-family-summary-2-6-15B-3layers_US.png
378 ms
HomeTeaser-Buderus_US_1.png
391 ms
HP-comm-choice-homepg-thumb-5-7-15_US.jpg
416 ms
controllers_US.png
407 ms
arrow_right.gif
412 ms
tankless-hm-thumb_US.png
445 ms
104201211302103420.Training-Onsite.gif
474 ms
bookmark_box_close.png
506 ms
root_arrow.jpg
506 ms
footer_facebook.png
507 ms
footer_twitter.png
540 ms
footer_youtube.png
571 ms
link_drucken.jpg
602 ms
ico_loading_thickbox.gif
509 ms
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18 ms
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19 ms
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20 ms
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47 ms
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70 ms
buderus.us 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.
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
buderus.us best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
buderus.us 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Buderus.us can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Buderus.us 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.us
Open Graph description is not detected on the main page of Buder Us. 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: