3.3 sec in total
566 ms
2.1 sec
604 ms
Welcome to acu.cz homepage info - get ready to check Acu best content for Czech Republic right away, or after learning these important things about acu.cz
acu.cz.
Visit acu.czWe analyzed Acu.cz page load time and found that the first response time was 566 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.
acu.cz performance score
name
value
score
weighting
Value0.9 s
100/100
10%
Value1.3 s
100/100
25%
Value1.9 s
100/100
10%
Value10 ms
100/100
30%
Value0
100/100
15%
Value0.9 s
100/100
10%
566 ms
123 ms
216 ms
226 ms
256 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 Acu.cz, 2% (1 request) were made to Toplist.cz. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Acu.cz.
Page size can be reduced by 24.8 kB (9%)
280.4 kB
255.6 kB
In fact, the total size of Acu.cz main page is 280.4 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. 20% of websites need less resources to load. Images take 260.5 kB which makes up the majority of the site volume.
Potential reduce by 10.8 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 10.8 kB or 75% of the original size.
Potential reduce by 9.8 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. Acu images are well optimized though.
Potential reduce by 4.2 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. Acu.cz needs all CSS files to be minified and compressed as it can save up to 4.2 kB or 77% of the original size.
We found no issues to fix!
50
50
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Acu. According to our analytics all requests are already optimized.
acu.cz
566 ms
autoaku.css
123 ms
count.asp
216 ms
ctverecek.gif
226 ms
flag_ico.png
256 ms
set_ico.png
360 ms
tel_ico.png
366 ms
clock_ico.png
257 ms
gps_ico.png
369 ms
mapa.gif
340 ms
email.gif
352 ms
menu_servis.png
366 ms
bth73lt_0.gif
455 ms
btk73lt_0.gif
468 ms
bt173lt_0.gif
477 ms
btm73lt_0.gif
486 ms
bt573lt_0.gif
489 ms
bt673lt_0.gif
490 ms
bto73lt_0.gif
569 ms
btr73lt_0.gif
584 ms
bt973lt_0.gif
596 ms
btt73lt_0.gif
608 ms
bta73lt_0.gif
610 ms
bt073lt_0.gif
611 ms
btz73lt_0.gif
682 ms
menu_aku.png
698 ms
btfy1mt_0.gif
715 ms
bt3rfg4_0.gif
730 ms
btwrfg4_0.gif
730 ms
karavany.png
732 ms
btu9fg4_0.gif
794 ms
btl9fg4_0.gif
804 ms
btg9fg4_0.gif
820 ms
btx9fg4_0.gif
842 ms
bt49fg4_0.gif
840 ms
bts9fg4_0.gif
842 ms
btt9fg4_0.gif
897 ms
btp9fg4_0.gif
914 ms
btb9fg4_0.gif
839 ms
menu_add.png
761 ms
bt94bs2_0.gif
731 ms
btz4bs2_0.gif
732 ms
bt04bs2_0.gif
697 ms
bt34bs2_0.gif
704 ms
btt4bs2_0.gif
726 ms
bt54bs2_0.gif
743 ms
bta4bs2_0.gif
741 ms
menu_search.png
742 ms
bt79947_0.gif
698 ms
bty9947_0.gif
704 ms
acucz_logo.png
1080 ms
oddelovac.gif
740 ms
acu.cz 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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
acu.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
acu.cz 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
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Acu.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Acu.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.
acu.cz
Open Graph description is not detected on the main page of Acu. 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: