7.4 sec in total
375 ms
6.6 sec
436 ms
Click here to check amazing DEDRA content for Czech Republic. Otherwise, check out these important facts you probably never knew about dedra.cz
Vaše Dedra je český výrobce špičkové drogerie a kosmetiky s tradicí od roku 1995.
Visit dedra.czWe analyzed Dedra.cz page load time and found that the first response time was 375 ms and then it took 7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
dedra.cz performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value5.2 s
23/100
25%
Value9.5 s
12/100
10%
Value1,390 ms
16/100
30%
Value0.04
99/100
15%
Value10.6 s
23/100
10%
375 ms
1855 ms
56 ms
517 ms
908 ms
Our browser made a total of 79 requests to load all elements on the main page. We found that 77% of them (61 requests) were addressed to the original Dedra.cz, 5% (4 requests) were made to H.imedia.cz and 5% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Dedra.cz.
Page size can be reduced by 561.8 kB (14%)
3.9 MB
3.3 MB
In fact, the total size of Dedra.cz main page is 3.9 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. Images take 3.3 MB which makes up the majority of the site volume.
Potential reduce by 68.8 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. This page needs HTML code to be minified as it can gain 18.2 kB, which is 22% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 68.8 kB or 83% of the original size.
Potential reduce by 81.2 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. DEDRA images are well optimized though.
Potential reduce by 150.7 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 150.7 kB or 68% of the original size.
Potential reduce by 261.0 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. Dedra.cz needs all CSS files to be minified and compressed as it can save up to 261.0 kB or 82% of the original size.
Number of requests can be reduced by 17 (24%)
72
55
The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DEDRA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
dedra.cz
375 ms
1855 ms
css
56 ms
bundle.default.css
517 ms
bundle.default.js
908 ms
bundle.171.js
393 ms
dot-small.js
464 ms
retargeting.js
476 ms
header-bg.jpg
331 ms
logo.png
331 ms
money-columns.png
206 ms
icon-info.png
329 ms
pict-users.jpg
429 ms
icon-check.png
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icon-novniky.png
448 ms
icon-prochazky.png
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449 ms
img-menu-drogerie.png
695 ms
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971 ms
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icon-posledni-kusy.png
565 ms
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2005 ms
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2016 ms
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2006 ms
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171 ms
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227 ms
ga.js
203 ms
retargeting
152 ms
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catalogue_2016_03.png
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inpage_linkid.js
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apek_logo_2015.png
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logo-dedra-small.png
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dedra.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
dedra.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
dedra.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 Dedra.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 Dedra.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.
dedra.cz
Open Graph description is not detected on the main page of DEDRA. 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: