5.4 sec in total
350 ms
4.4 sec
702 ms
Welcome to emerx.cz homepage info - get ready to check Emerx best content for Czech Republic right away, or after learning these important things about emerx.cz
Hledáte nový dálkový ovladač? Na emerx.cz najdete přes 7000 druhů originálních i náhradních ovladačů. Poradíme Vám a pomůžeme vybrat nejen
Visit emerx.czWe analyzed Emerx.cz page load time and found that the first response time was 350 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
emerx.cz performance score
name
value
score
weighting
Value6.8 s
2/100
10%
Value16.1 s
0/100
25%
Value11.4 s
5/100
10%
Value5,950 ms
0/100
30%
Value0.002
100/100
15%
Value16.6 s
5/100
10%
350 ms
1347 ms
605 ms
250 ms
364 ms
Our browser made a total of 111 requests to load all elements on the main page. We found that 81% of them (90 requests) were addressed to the original Emerx.cz, 2% (2 requests) were made to C.imedia.cz and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Emerx.cz.
Page size can be reduced by 1.1 MB (48%)
2.4 MB
1.2 MB
In fact, the total size of Emerx.cz main page is 2.4 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. 60% of websites need less resources to load. CSS take 946.3 kB which makes up the majority of the site volume.
Potential reduce by 78.9 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 78.9 kB or 80% of the original size.
Potential reduce by 34.0 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. Emerx images are well optimized though.
Potential reduce by 472.9 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 472.9 kB or 69% of the original size.
Potential reduce by 541.8 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. Emerx.cz needs all CSS files to be minified and compressed as it can save up to 541.8 kB or 57% of the original size.
Number of requests can be reduced by 48 (46%)
105
57
The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Emerx. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.
emerx.cz
350 ms
www.emerx.cz
1347 ms
jsloader-10e8086c499c.js
605 ms
mainMenu.css
250 ms
bootstrap.min.css
364 ms
animate.min.css
250 ms
jquery.countdown.css
247 ms
font-awesome.min.css
369 ms
bootstrap-image-gallery.min.css
372 ms
jquery-ui-1.9.2.custom.css
371 ms
colorbox.css
460 ms
style.css
1294 ms
style.css
490 ms
filter.css
488 ms
blueimp-gallery.min.css
486 ms
bootstrap-image-gallery.min.css
575 ms
select2.css
678 ms
select2-bootstrap.css
679 ms
bootstrap.vertical-tabs.min.css
680 ms
saleBox.css
688 ms
respond.min.js
713 ms
mainMenu.js
718 ms
jquery.countdown.min.js
720 ms
jsloader-61422b149f6d.js
656 ms
script.js
496 ms
blueimp-gallery.min.js
523 ms
bootstrap-image-gallery.min.js
529 ms
conversion.js
17 ms
retargeting.js
370 ms
ga.js
95 ms
b2.png
128 ms
flag-cz.png
132 ms
flag-sk.png
131 ms
logo_2015.png
128 ms
cart.png
132 ms
active-menu.png
133 ms
menu-separator.png
278 ms
dum.png
282 ms
ovladace.png
279 ms
osvetleni.png
281 ms
auto.png
308 ms
mobil.png
307 ms
hracky.png
382 ms
bat.png
382 ms
telo.png
381 ms
zabava.png
384 ms
zabezpeceni.png
401 ms
zahrada.png
403 ms
darky.png
471 ms
pan-emerx-hp.png
746 ms
article-ico.png
473 ms
hp-arrow-right.png
494 ms
shop-ico.png
525 ms
car-ico.png
525 ms
heu-ico.png
584 ms
shadow-hp.png
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skladovky-hp.png
1299 ms
Batoh_na_noteboo_50abfb3841d04.jpg
632 ms
testovano-ico2.png
634 ms
0.jpeg
813 ms
sony-rm-ed009jpg.jpg
703 ms
aaa-predator.jpg
746 ms
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pb015cerna-1.jpg
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53 ms
__utm.gif
76 ms
obrubnik-hnedy.png
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918 ms
collect
159 ms
gjs.php
226 ms
widgets.js
53 ms
plusone.js
160 ms
all.js
272 ms
ee-02-015.jpg
826 ms
perex.jpg
826 ms
perex.jpg
886 ms
perex.jpg
865 ms
perex.jpg
918 ms
61 ms
perex.jpg
874 ms
ga-audiences
63 ms
retargeting
114 ms
ppl-logo-footer.png
901 ms
posta-logo-footer.png
906 ms
facebook-ico.png
960 ms
cb=gapi.loaded_0
27 ms
gplus-ico.png
944 ms
25 ms
twt.png
940 ms
aukro-footer.png
995 ms
8742-3.png
209 ms
widget.php
122 ms
rss-ico.png
939 ms
overeno-ico.png
945 ms
garance-footer.png
964 ms
payment-method.png
933 ms
92 ms
newsletter-bg.png
1039 ms
xd_arbiter.php
226 ms
xd_arbiter.php
422 ms
footer-bg.jpg
931 ms
footer-border.png
931 ms
zenart.png
901 ms
overlay.png
941 ms
ping
80 ms
emerx.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
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.
emerx.cz 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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
emerx.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
Tap targets are not sized appropriately
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Emerx.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 Emerx.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.
emerx.cz
Open Graph description is not detected on the main page of Emerx. 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: