4.8 sec in total
298 ms
4.2 sec
352 ms
Click here to check amazing Junkers content for Czech Republic. Otherwise, check out these important facts you probably never knew about junkers.cz
Inovativní technologie pro vytápění a ohřev teplé vody od firmy Bosch. Úsporné kotle a tepelná čerpadla.
Visit junkers.czWe analyzed Junkers.cz page load time and found that the first response time was 298 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster. This domain responded with an error, which can significantly jeopardize Junkers.cz rating and web reputation
junkers.cz performance score
name
value
score
weighting
Value3.8 s
26/100
10%
Value6.0 s
13/100
25%
Value8.9 s
15/100
10%
Value4,930 ms
0/100
30%
Value0
100/100
15%
Value12.5 s
14/100
10%
298 ms
1004 ms
739 ms
280 ms
777 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that 20% of them (10 requests) were addressed to the original Junkers.cz, 64% (32 requests) were made to Junkers-cz.resource.bosch.com and 8% (4 requests) were made to Wts.bosch.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Junkers-cz.resource.bosch.com.
Page size can be reduced by 978.9 kB (57%)
1.7 MB
735.5 kB
In fact, the total size of Junkers.cz main page is 1.7 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. 30% of websites need less resources to load. Images take 615.2 kB which makes up the majority of the site volume.
Potential reduce by 48.9 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 48.9 kB or 77% of the original size.
Potential reduce by 95.3 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. Obviously, Junkers needs image optimization as it can save up to 95.3 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 330.5 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 330.5 kB or 73% of the original size.
Potential reduce by 504.2 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. Junkers.cz needs all CSS files to be minified and compressed as it can save up to 504.2 kB or 87% of the original size.
Number of requests can be reduced by 16 (34%)
47
31
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Junkers. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
junkers.cz
298 ms
www.junkers.cz
1004 ms
css.jsp
739 ms
main.jsp
280 ms
barebone.jsp
777 ms
service.js
370 ms
main.css
292 ms
includecss.css
1071 ms
includecss2.css
505 ms
header.js
1552 ms
WTg.js
729 ms
footer.js
434 ms
main.js
96 ms
main.js
96 ms
mood.png
117 ms
header_logo_junkers_bosch.png
128 ms
junkers_main_sprite.png
507 ms
mainmenu_products_icon_cataloge.png
113 ms
mainmenu_products_icon_hottopic.png
316 ms
Cerpadlo_114_134_w90.png
314 ms
HydroCompact_teaser_114x134_w90.png
220 ms
Teaser_teaserblock_Vyhledavac_w90.png
229 ms
mainmenu_products_icon_knowledge.png
242 ms
Teaser_teaserblock_3D_w90.png
430 ms
teaser-technik-erklaert2_w90.png
346 ms
technologie_od_junkers_w90.jpg
458 ms
Plynove_kotle_-_Stage_HP_w796.jpg
732 ms
Solar_-_Stage_HP_w796.jpg
828 ms
Tepla_voda_neprimo_-_Stage_HP_w796.jpg
559 ms
ErP_-_HP_stage_w796.jpg
666 ms
Junkers_extranet_Logo_w114.png
674 ms
revoluce_junkers_w238.jpg
610 ms
Aquatherm_2014_w238.png
676 ms
picture_ORIGINAL_w45.png
824 ms
Teaser_HP_Zakaznicka_podpora_w45.png
763 ms
Technicka_dokumentace_w45.png
788 ms
submenu_dealer_czechia_w45.png
892 ms
junkers_backgrounds_sprite.png
936 ms
junkers_bgnavi_sprite.png
1145 ms
ipa.asp
389 ms
wtid.js
197 ms
edif.html
201 ms
webtrends.js
102 ms
498 ms
webtrends.hm.js
9 ms
dcs.gif
197 ms
dcs.gif
149 ms
cssoverlay.css
109 ms
print__tt.css
115 ms
iframe_api
60 ms
junkers.cz 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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
junkers.cz 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
junkers.cz 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
CS
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Junkers.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech 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 Junkers.cz 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.
junkers.cz
Open Graph description is not detected on the main page of Junkers. 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: