2.6 sec in total
611 ms
1.4 sec
527 ms
Click here to check amazing Eshop Centrum content. Otherwise, check out these important facts you probably never knew about eshop-centrum.cz
Visit eshop-centrum.czWe analyzed Eshop-centrum.cz page load time and found that the first response time was 611 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
eshop-centrum.cz performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value7.0 s
6/100
25%
Value4.7 s
69/100
10%
Value520 ms
56/100
30%
Value0
100/100
15%
Value4.0 s
88/100
10%
611 ms
105 ms
9 ms
10 ms
143 ms
Our browser made a total of 54 requests to load all elements on the main page. We found that 48% of them (26 requests) were addressed to the original Eshop-centrum.cz, 19% (10 requests) were made to Images.eshop-centrum.cz and 11% (6 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (647 ms) belongs to the original domain Eshop-centrum.cz.
Page size can be reduced by 74.2 kB (17%)
433.5 kB
359.3 kB
In fact, the total size of Eshop-centrum.cz main page is 433.5 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. 40% of websites need less resources to load. Images take 332.4 kB which makes up the majority of the site volume.
Potential reduce by 33.0 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 33.0 kB or 79% of the original size.
Potential reduce by 8.5 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. Eshop Centrum images are well optimized though.
Potential reduce by 7.6 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 7.6 kB or 24% of the original size.
Potential reduce by 25.1 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. Eshop-centrum.cz needs all CSS files to be minified and compressed as it can save up to 25.1 kB or 92% of the original size.
Number of requests can be reduced by 15 (28%)
53
38
The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Eshop Centrum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
eshop-centrum.cz
611 ms
eshop.css
105 ms
show_ads.js
9 ms
urchin.js
10 ms
ca-pub-4697974735700205.js
143 ms
zrt_lookup.html
52 ms
show_ads_impl.js
68 ms
nakupnicentrum_cz.jpg
335 ms
__utm.gif
15 ms
pozadi-body.png
110 ms
pozadi-center.png
206 ms
pozadi-lista.png
211 ms
logo.png
445 ms
parfemy.png
314 ms
kosik.png
212 ms
balicek.png
212 ms
klice.png
304 ms
pozadi-searchbox.png
313 ms
pozadi-content.png
316 ms
logo-vpsystem.png
560 ms
slogan.png
505 ms
kategorie.png
443 ms
nejpouzivanejsi.png
442 ms
doporucene.png
441 ms
parfemy.gif
554 ms
kosmetika.gif
558 ms
hodinky.gif
554 ms
above.gif
557 ms
astratex.gif
606 ms
schvalene.png
644 ms
registrovane.png
646 ms
clanky.png
646 ms
partneri.png
647 ms
parfemy_cz.jpg
303 ms
krasa_cz.jpg
303 ms
hodinky_cz.jpg
305 ms
nabytek-forliving_cz.jpg
306 ms
above_cz.jpg
304 ms
astratex_cz.jpg
436 ms
zlato-stribro_cz.jpg
437 ms
plastelina_cz.jpg
436 ms
www.cooldarky.cz.jpg
436 ms
ads
254 ms
expansion_embed.js
20 ms
osd.js
43 ms
ads
254 ms
m_js_controller.js
21 ms
abg.js
38 ms
favicon
150 ms
googlelogo_color_112x36dp.png
82 ms
nessie_icon_tiamat_white.png
39 ms
s
43 ms
x_button_blue2.svg
20 ms
fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js
9 ms
eshop-centrum.cz accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
eshop-centrum.cz 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
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
eshop-centrum.cz SEO score
CS
N/A
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Eshop-centrum.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 Eshop-centrum.cz main page’s claimed encoding is windows-1250. 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.
eshop-centrum.cz
Open Graph description is not detected on the main page of Eshop Centrum. 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: