6.8 sec in total
354 ms
6 sec
421 ms
Visit esvit.cz now to see the best up-to-date Esvit content for Czech Republic and also check out these interesting facts you probably never knew about esvit.cz
Svítidla, světelné zdroje LED, elektrické vytápění, elektromateriál a kabely. Návrhy a projekty osvětlení
Visit esvit.czWe analyzed Esvit.cz page load time and found that the first response time was 354 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
esvit.cz performance score
name
value
score
weighting
Value4.0 s
23/100
10%
Value8.5 s
2/100
25%
Value10.0 s
9/100
10%
Value4,180 ms
1/100
30%
Value0.069
96/100
15%
Value9.8 s
28/100
10%
354 ms
2004 ms
233 ms
239 ms
242 ms
Our browser made a total of 86 requests to load all elements on the main page. We found that 87% of them (75 requests) were addressed to the original Esvit.cz, 2% (2 requests) were made to Ajax.googleapis.com and 2% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Esvit.cz.
Page size can be reduced by 395.1 kB (29%)
1.4 MB
972.9 kB
In fact, the total size of Esvit.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. 35% of websites need less resources to load. Images take 888.2 kB which makes up the majority of the site volume.
Potential reduce by 44.8 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 44.8 kB or 75% of the original size.
Potential reduce by 57.5 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. Esvit images are well optimized though.
Potential reduce by 209.7 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 209.7 kB or 66% of the original size.
Potential reduce by 83.1 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. Esvit.cz needs all CSS files to be minified and compressed as it can save up to 83.1 kB or 80% of the original size.
Number of requests can be reduced by 53 (63%)
84
31
The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Esvit. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.
esvit.cz
354 ms
www.esvit.cz
2004 ms
jquery-ui-1.8.16.custom.css
233 ms
layout.css
239 ms
print.css
242 ms
common.js
386 ms
formcheck.js
281 ms
jquery.min.js
60 ms
jquery-ui.min.js
79 ms
jquery.cookie.js
298 ms
jquery.json.min.js
344 ms
jquery.backgroundpos.min.js
354 ms
jquery.scrollTo-1.4.2-min.js
355 ms
textinputs_jquery.js
429 ms
pluginTool.js
442 ms
custom-form-elements.js
457 ms
jquery.infieldlabel.min.js
767 ms
fancybox-customized.css
769 ms
jquery.fancybox-1.3.4.pack.js
516 ms
jquery.easing-1.3.pack.js
577 ms
jquery.mousewheel-3.0.4.pack.js
584 ms
init.js
570 ms
layout-all.css
422 ms
elements.css
456 ms
userdetail.css
497 ms
shop-order.css
495 ms
shop-orders.css
912 ms
shop-complaints.css
570 ms
forum.css
883 ms
imglist.css
1235 ms
shop.css
652 ms
shop-basket.css
655 ms
base.css
687 ms
tiny.css
770 ms
dev.css
774 ms
jquery.fancybox-1.3.4.css
146 ms
bg.png
222 ms
logo.png
209 ms
esvit-modus-bon-led-skladem.png
324 ms
esvit-modus-spmn-led-skladem.png
299 ms
esvit-modus-spmp-led-skladem.png
369 ms
esvit-philips-led-e27-skladem.png
340 ms
esvit-philips-led-e14-skladem.png
469 ms
esvit-philips-led-g4-skladem.png
524 ms
kuryr-banner.jpg
605 ms
akce-led-zdroje.jpg
621 ms
doprava-zdarma.jpg
506 ms
cr-sr.jpg
513 ms
faq.jpg
601 ms
footer.logo.png
658 ms
footerSEO.arw.png
663 ms
gtm.js
60 ms
gtm.js
102 ms
header.bg.png
674 ms
cz.gif
724 ms
sk.gif
740 ms
cart.tooltip.arw.png
740 ms
cart.ico.png
805 ms
cart.gr.1.png
797 ms
blueLine.1.jpg
810 ms
tooltip.1.arw.png
828 ms
philips-master-ledbulb-929000272402%20%281%29.jpg
1004 ms
flag.new.gif
853 ms
products.item.link.cart.png
939 ms
Glider_Trend_LED%20%283%29.jpg
1145 ms
929000276802_EU-GAL-global.jpg
1017 ms
philips-MAS-LEDspotLV-D-7-40W-827-MR16-24D-led-zarovka.jpg
995 ms
ico_variants.png
971 ms
arw.1.png
1075 ms
plafon-led.jpg
1188 ms
flag.action.gif
1112 ms
led_vana_20-30-50.jpg
1181 ms
banner.newsletter.png
1177 ms
banner.manufacturers.png
1222 ms
gjs.php
314 ms
ga.js
16 ms
__utm.gif
14 ms
footer.bg.gif
1055 ms
categories.item.arw.png
1084 ms
doprava-zdarma4.png
1135 ms
doprava-zdarma5.png
1028 ms
web.png
1500 ms
widget.php
116 ms
inspectlet.js
7 ms
left-zalozka-only-gold.png
308 ms
9909020
24 ms
esvit.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.
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
Form elements do not have associated labels
Links do not have a discernible name
esvit.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
Page has valid source maps
esvit.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Esvit.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 Esvit.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.
esvit.cz
Open Graph description is not detected on the main page of Esvit. 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: