4 sec in total
313 ms
3.3 sec
436 ms
Click here to check amazing Dvdsvet content for Czech Republic. Otherwise, check out these important facts you probably never knew about dvdsvet.cz
DVDSvet.cz - online prodej DVD a BLU-RAY
Visit dvdsvet.czWe analyzed Dvdsvet.cz page load time and found that the first response time was 313 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
dvdsvet.cz performance score
name
value
score
weighting
Value6.1 s
3/100
10%
Value6.5 s
9/100
25%
Value7.0 s
33/100
10%
Value530 ms
55/100
30%
Value0.594
11/100
15%
Value13.9 s
10/100
10%
313 ms
1447 ms
527 ms
212 ms
531 ms
Our browser made a total of 74 requests to load all elements on the main page. We found that 92% of them (68 requests) were addressed to the original Dvdsvet.cz, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Dvdsvet.cz.
Page size can be reduced by 225.6 kB (38%)
598.1 kB
372.5 kB
In fact, the total size of Dvdsvet.cz main page is 598.1 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 354.2 kB which makes up the majority of the site volume.
Potential reduce by 61.2 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 61.2 kB or 82% of the original size.
Potential reduce by 41.7 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. Obviously, Dvdsvet needs image optimization as it can save up to 41.7 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 81.6 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 81.6 kB or 67% of the original size.
Potential reduce by 41.1 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. Dvdsvet.cz needs all CSS files to be minified and compressed as it can save up to 41.1 kB or 88% of the original size.
Number of requests can be reduced by 20 (28%)
72
52
The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dvdsvet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
dvdsvet.cz
313 ms
www.dvdsvet.cz
1447 ms
shop.css
527 ms
thickbox.css
212 ms
thickbox-jquery.js
531 ms
thickbox.js
323 ms
shop_fce.js
435 ms
flash.js
322 ms
shop_svatek.js
118 ms
bg-img-lantern_kovbojove.jpg
326 ms
des-bg-cont.gif
111 ms
shop_cat_head.gif
114 ms
postovne.jpg
115 ms
dvdsvet-594x100-vyprodej.jpg
226 ms
dvdzdarma.jpg
117 ms
121602_50.jpg
227 ms
shop_srt_icon_cart.gif
226 ms
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654 ms
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663 ms
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750 ms
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756 ms
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731 ms
dot.asp
233 ms
ga.js
28 ms
like.php
156 ms
__utm.gif
16 ms
121594_50.jpg
656 ms
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654 ms
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665 ms
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744 ms
fy8tT2klpgR.js
27 ms
LVx-xkvaJ0b.png
22 ms
121585_50.jpg
645 ms
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645 ms
121581_50.jpg
649 ms
shop_cat_red.gif
646 ms
shop_submit_button.gif
658 ms
shop_cat_blue.gif
644 ms
shop_tree_1.gif
645 ms
shop_tree_2.gif
641 ms
shop_icon_smallcd.gif
644 ms
shop_cat_yellow.gif
644 ms
banner-facebook.gif
659 ms
shop_icon_rss20.gif
642 ms
des-bg-head.jpg
750 ms
hobit.jpg
646 ms
des-bg-head-login.gif
646 ms
des-bg-button.gif
647 ms
des-bg-head-line.gif
662 ms
des-bg-foot.gif
642 ms
shop_modal_loading_bar.gif
108 ms
dvdsvet.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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
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
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.
dvdsvet.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
Page has valid source maps
dvdsvet.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
CS
N/A
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dvdsvet.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 Dvdsvet.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.
dvdsvet.cz
Open Graph description is not detected on the main page of Dvdsvet. 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: