3.4 sec in total
707 ms
2.6 sec
158 ms
Visit heizungsprofi24.de now to see the best up-to-date Heizungsprofi24 content for Germany and also check out these interesting facts you probably never knew about heizungsprofi24.de
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Visit heizungsprofi24.deWe analyzed Heizungsprofi24.de page load time and found that the first response time was 707 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
heizungsprofi24.de performance score
name
value
score
weighting
Value4.6 s
13/100
10%
Value7.3 s
4/100
25%
Value5.9 s
47/100
10%
Value220 ms
87/100
30%
Value0.167
71/100
15%
Value7.3 s
49/100
10%
707 ms
278 ms
279 ms
275 ms
376 ms
Our browser made a total of 71 requests to load all elements on the main page. We found that 93% of them (66 requests) were addressed to the original Heizungsprofi24.de, 3% (2 requests) were made to Buderus-heizkoerper.de and 1% (1 request) were made to Img.idealo.com. The less responsive or slowest element that took the longest time to load (834 ms) belongs to the original domain Heizungsprofi24.de.
Page size can be reduced by 507.2 kB (48%)
1.1 MB
545.9 kB
In fact, the total size of Heizungsprofi24.de main page is 1.1 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. 35% of websites need less resources to load. Javascripts take 462.9 kB which makes up the majority of the site volume.
Potential reduce by 45.5 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 14.8 kB, which is 28% 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 45.5 kB or 86% of the original size.
Potential reduce by 17.6 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. Heizungsprofi24 images are well optimized though.
Potential reduce by 334.9 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 334.9 kB or 72% of the original size.
Potential reduce by 109.2 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. Heizungsprofi24.de needs all CSS files to be minified and compressed as it can save up to 109.2 kB or 83% of the original size.
Number of requests can be reduced by 33 (49%)
68
35
The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Heizungsprofi24. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
heizungsprofi24.de
707 ms
anythingslider.css
278 ms
paypal.css
279 ms
reset.css
275 ms
oxid.css
376 ms
berlin.css
279 ms
jscrollpane.css
283 ms
s1_idealo-partner_nopartnercheck.png
528 ms
logo.png
363 ms
homesign.png
366 ms
wkonto.png
363 ms
searchicon.png
368 ms
logo-paypal-medium.png
371 ms
jensklaer
596 ms
promo-shadowleft.png
373 ms
promo-shadowright.png
372 ms
purmo_faro_h.jpg
645 ms
purmo_kos_horz1.jpg
471 ms
purmo_banner3.jpg
568 ms
purmo_banner4.jpg
567 ms
rss.png
462 ms
10.jpg
463 ms
oventrop_uni_sh_p1.jpg
554 ms
basic_50_p1.jpg
553 ms
sale.png
560 ms
multi_t_eck_p1.jpg
640 ms
bogen_ii_p1.jpg
640 ms
kupferrohr_ring_p1.jpg
652 ms
heimeierthermostatkopf_p1.jpg
653 ms
dhl.png
654 ms
dpd.png
728 ms
hermes.png
729 ms
spedition.png
730 ms
paypal-curved-32px.png
745 ms
vorkasse.png
745 ms
visa-curved-32px.png
747 ms
mastercard-curved-32px.png
819 ms
bar.png
819 ms
lastschrift.png
820 ms
jquery.fancybox-1.3.4.css
661 ms
jquery.min.js
665 ms
jquery.mousewheel-3.0.4.pack.js
661 ms
jquery.fancybox-1.3.4.pack.js
727 ms
jquery.cookie.js
728 ms
jquery-ui.min.js
834 ms
anythingslider.js
663 ms
oxcenterelementonhover.js
664 ms
oxslider.js
664 ms
oxflyoutbox.js
702 ms
oxinnerlabel.js
676 ms
oxequalizer.js
667 ms
oxajax.js
668 ms
oxcountdown.js
579 ms
oxminibasket.js
641 ms
oxmodalpopup.js
635 ms
server.php
624 ms
rechnung.png
623 ms
nachnahme.png
613 ms
bghead.jpg
634 ms
arrow-down.png
633 ms
search-icon.png
562 ms
categorysprite.png
582 ms
bgfoowall.png
584 ms
phone.png
596 ms
mail.png
628 ms
address.png
627 ms
vatmsg-bg.png
561 ms
piwik.js
362 ms
LVZDUHTNN1K41JC.js
323 ms
promo-arrows.png
146 ms
piwik.js
416 ms
heizungsprofi24.de 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
Form elements do not have associated labels
Links do not have a discernible name
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.
heizungsprofi24.de 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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
heizungsprofi24.de 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
Tap targets are not sized appropriately
DE
N/A
ISO-8859-15
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Heizungsprofi24.de can be misinterpreted by Google and other search engines. Our service has detected that German 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 Heizungsprofi24.de main page’s claimed encoding is iso-8859-15. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
heizungsprofi24.de
Open Graph description is not detected on the main page of Heizungsprofi24. 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: