3.7 sec in total
371 ms
3.1 sec
152 ms
Click here to check amazing Heraeuskul Ze R content. Otherwise, check out these important facts you probably never knew about heraeus-kulzer.pl
Heraeus - Firma Heraeus jest producentem materiałów i sprzętu dla stomatologii i protetyki. Poprzez nowoczesne rozwiązania technologiczne skutecznie wpływa na efektywność procesu leczenia.
Visit heraeus-kulzer.plWe analyzed Heraeus-kulzer.pl page load time and found that the first response time was 371 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster. This domain responded with an error, which can significantly jeopardize Heraeus-kulzer.pl rating and web reputation
heraeus-kulzer.pl performance score
name
value
score
weighting
Value3.1 s
45/100
10%
Value3.3 s
71/100
25%
Value4.8 s
67/100
10%
Value230 ms
86/100
30%
Value0.237
52/100
15%
Value5.1 s
75/100
10%
371 ms
1142 ms
116 ms
407 ms
229 ms
Our browser made a total of 77 requests to load all elements on the main page. We found that 65% of them (50 requests) were addressed to the original Heraeus-kulzer.pl, 23% (18 requests) were made to Heraeus-dental.pl and 5% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Heraeus-kulzer.pl.
Page size can be reduced by 165.0 kB (33%)
501.2 kB
336.2 kB
In fact, the total size of Heraeus-kulzer.pl main page is 501.2 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. 50% of websites need less resources to load. Images take 282.2 kB which makes up the majority of the site volume.
Potential reduce by 17.7 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 2.9 kB, which is 12% 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 17.7 kB or 76% of the original size.
Potential reduce by 7.7 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. Heraeuskul Ze R images are well optimized though.
Potential reduce by 71.4 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 71.4 kB or 61% of the original size.
Potential reduce by 68.2 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. Heraeus-kulzer.pl needs all CSS files to be minified and compressed as it can save up to 68.2 kB or 86% of the original size.
Number of requests can be reduced by 28 (55%)
51
23
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Heraeuskul Ze R. 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 11 to 1 for CSS and as a result speed up the page load time.
heraeus-kulzer.pl
371 ms
www.heraeus-kulzer.pl
1142 ms
style.css
116 ms
minimalist.css
407 ms
ajaxroutine.js
229 ms
newsletter.js
239 ms
popup.js
236 ms
css
26 ms
allinone_bannerRotator.css
411 ms
jquery.min.js
8 ms
jquery-ui.min.js
14 ms
jquery.ui.touch-punch.min.js
408 ms
allinone_bannerRotator.js
411 ms
prettyPhoto.css
412 ms
jquery.prettyPhoto.js
413 ms
AC_RunActiveContent.js
513 ms
flowplayer.min.js
529 ms
cookie.css
533 ms
cookie.js
524 ms
reset.css
123 ms
top.css
229 ms
menu.css
229 ms
zawartosc.css
238 ms
stopka.css
242 ms
minimalist.css
116 ms
jquery.ui.touch-punch.min.js
127 ms
allinone_bannerRotator.css
128 ms
allinone_bannerRotator.js
121 ms
prettyPhoto.css
159 ms
jquery.prettyPhoto.js
121 ms
AC_RunActiveContent.js
116 ms
cookie.js
126 ms
flowplayer.min.js
127 ms
cookie.css
136 ms
facebook.jpg
136 ms
logo_heraeus.jpg
116 ms
42_ligosan_web.jpg
127 ms
41_banner-wielkanoc-2015.jpg
130 ms
38_baner_impladent.jpg
127 ms
27_signum_baner[1].jpg
131 ms
laboratoria.jpg
229 ms
tlo.jpg
136 ms
publikacje_nn.jpg
252 ms
t_73_stomatologia.jpg
131 ms
t_72_kat_prot.jpg
121 ms
t_74_protetyka.jpg
138 ms
100_84_wielkanoc.jpg
136 ms
100_67_okladka_signum.jpg
243 ms
100_94_kat_prot.jpg
251 ms
archiwum.jpg
254 ms
przedzielnik.jpg
257 ms
MTP_ySUJH_bn48VBG8sNStqQynqKV_9Plp7mupa0S4g.ttf
9 ms
k3k702ZOKiLJc3WVjuplzNqQynqKV_9Plp7mupa0S4g.ttf
9 ms
u-WUoqrET9fUeobQW7jkRaCWcynf_cDxXwCLxiixG1c.ttf
13 ms
DXI1ORHCpsQm3Vp6mXoaTdqQynqKV_9Plp7mupa0S4g.ttf
13 ms
mov_1.jpg
221 ms
tresc_g.jpg
241 ms
tresc_tlo.jpg
344 ms
newsletter.jpg
350 ms
tresc_d.jpg
351 ms
tlo_stopka.jpg
348 ms
ga.js
9 ms
__utm.gif
11 ms
white.png
297 ms
play_white.png
296 ms
leftNavOFF.png
399 ms
rightNavOFF.png
395 ms
bottomNavOFF.png
403 ms
bottomNavON.png
405 ms
logo_heraeus.jpg
388 ms
42_ligosan_web.jpg
498 ms
38_baner_impladent.jpg
588 ms
41_banner-wielkanoc-2015.jpg
597 ms
27_signum_baner%5B1%5D.jpg
602 ms
facebook.jpg
483 ms
laboratoria.jpg
617 ms
mov_1.jpg
725 ms
heraeus-kulzer.pl 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Image elements do not have [alt] attributes
Links do not have a discernible name
heraeus-kulzer.pl 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
Page has valid source maps
heraeus-kulzer.pl SEO score
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 Heraeus-kulzer.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 Heraeus-kulzer.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.
heraeus-kulzer.pl
Open Graph description is not detected on the main page of Heraeuskul Ze R. 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: