3.7 sec in total
359 ms
2.9 sec
372 ms
Visit expert-eshop.cz now to see the best up-to-date Expert Eshop content and also check out these interesting facts you probably never knew about expert-eshop.cz
expert Elektro je maloobchodní prodejce elektra, domácích spotřebičů, černé techniky, mobilů a IT. Nově můžete objednávat i online na www.expert.cz.
Visit expert-eshop.czWe analyzed Expert-eshop.cz page load time and found that the first response time was 359 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.
expert-eshop.cz performance score
name
value
score
weighting
Value6.1 s
3/100
10%
Value15.6 s
0/100
25%
Value12.9 s
2/100
10%
Value12,880 ms
0/100
30%
Value0.195
63/100
15%
Value25.5 s
0/100
10%
359 ms
841 ms
116 ms
219 ms
222 ms
Our browser made a total of 80 requests to load all elements on the main page. We found that 85% of them (68 requests) were addressed to the original Expert-eshop.cz, 4% (3 requests) were made to Google-analytics.com and 3% (2 requests) were made to Smartsuppchat.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Expert-eshop.cz.
Page size can be reduced by 700.7 kB (50%)
1.4 MB
713.4 kB
In fact, the total size of Expert-eshop.cz main page is 1.4 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. 50% of websites need less resources to load. Javascripts take 781.5 kB which makes up the majority of the site volume.
Potential reduce by 30.0 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 30.0 kB or 76% of the original size.
Potential reduce by 24.6 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. Expert Eshop images are well optimized though.
Potential reduce by 543.1 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 543.1 kB or 70% of the original size.
Potential reduce by 103.0 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. Expert-eshop.cz needs all CSS files to be minified and compressed as it can save up to 103.0 kB or 82% of the original size.
Number of requests can be reduced by 43 (55%)
78
35
The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Expert Eshop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
expert-eshop.cz
359 ms
www.expert-eshop.cz
841 ms
index_default.css
116 ms
index_tmpl_group.css
219 ms
index_tmpl.css
222 ms
own_design_css.php
274 ms
jquery.jqzoom.css
225 ms
jquery.lightbox-0.5.css
234 ms
jquery.fancybox-1.3.1.css
250 ms
user_css.css
324 ms
js_hlasky.php
362 ms
jquery-1.4.2.pack.js
450 ms
jquery.lightbox-0.5.js
351 ms
jquery.mobile-detection.js
373 ms
funkcie.js
384 ms
funkcieFormulare.js
430 ms
jquery.cycle-2.88.js
472 ms
jquery.jqzoom-core.js
471 ms
varChange.js
491 ms
jquery.fancybox-1.3.1.pack.js
496 ms
pageReturnContent.js
537 ms
zmenVelkostObrazka.js
560 ms
helpbox.js
588 ms
admin_filter.js
579 ms
jquery-ui-1.8.5.core.min.js
609 ms
jquery-ui-1.8.5.widget.min.js
611 ms
jquery-ui-1.8.5.tabs.min.js
644 ms
loader.js
238 ms
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img_sporoPay.gif
377 ms
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431 ms
new_window.gif
452 ms
all.js
23 ms
bg_kosik_click.png
434 ms
btn_kosik_vysuvaci_sipky.png
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bg_page_top.jpg
613 ms
img_bg_page.jpg
1062 ms
bg_hlavicka_top.png
520 ms
bg_vyhladavanie.gif
611 ms
btn_vyhladavanie.gif
612 ms
bg_obal.png
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img_bg_header.jpg
859 ms
img_hlavicka_kosik.png
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bg_hlavne_menu.gif
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682 ms
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bg_tab_left.gif
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ga.js
30 ms
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flag_akcia.png
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bg_paticka.png
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bg_tab_left_hover.gif
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30 ms
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bg_tab_center_hover.gif
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bg_tab_right_hover.gif
871 ms
smartchat-2.1.1.min.css
239 ms
smartchat-2.1.1.min.js
324 ms
bootstrap.php
228 ms
bundle.js
351 ms
analytics.js
39 ms
expert-eshop.cz accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA IDs are not unique
expert-eshop.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
expert-eshop.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
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 Expert-eshop.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 Expert-eshop.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.
expert-eshop.cz
Open Graph description is not detected on the main page of Expert Eshop. 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: