3.4 sec in total
375 ms
2.4 sec
628 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 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.
dedra.cz performance score
name
value
score
weighting
Value3.9 s
26/100
10%
Value9.0 s
1/100
25%
Value7.5 s
26/100
10%
Value1,430 ms
15/100
30%
Value0
100/100
15%
Value10.5 s
23/100
10%
375 ms
807 ms
40 ms
321 ms
580 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that 54% of them (19 requests) were addressed to the original Dedra.cz, 11% (4 requests) were made to Fonts.gstatic.com and 9% (3 requests) were made to Clarity.ms. The less responsive or slowest element that took the longest time to load (807 ms) belongs to the original domain Dedra.cz.
Page size can be reduced by 497.7 kB (57%)
872.9 kB
375.2 kB
In fact, the total size of Dedra.cz main page is 872.9 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. 50% of websites need less resources to load. HTML takes 588.1 kB which makes up the majority of the site volume.
Potential reduce by 492.6 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 116.3 kB, which is 20% 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 492.6 kB or 84% of the original size.
Potential reduce by 6 B
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 506 B
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 506 B or 16% of the original size.
Potential reduce by 4.5 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 has all CSS files already compressed.
Number of requests can be reduced by 21 (72%)
29
8
The browser has sent 29 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 14 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
dedra.cz
375 ms
www.dedra.cz
807 ms
css
40 ms
eshopVendor.css
321 ms
eshop.css
580 ms
home.css
335 ms
js
496 ms
entry-point
216 ms
HomepageBanner
168 ms
Home
184 ms
defer
252 ms
defer
267 ms
cookie-consent
330 ms
gtm.js
248 ms
dnes-darek-avi-amgelina-03-2024webcz.jpeg
740 ms
logo-in-header.svg
205 ms
cs.png
204 ms
sk.png
206 ms
pl.png
206 ms
christmas-link-background-noise.svg
374 ms
dedra-logo-mobile-nav.svg
204 ms
eco-counter-bg.png
355 ms
img-replace-lazy-loading.png
355 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVQ.woff
40 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVQ.woff
96 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVQ.woff
147 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVQ.woff
147 ms
webChat.js
205 ms
landing
103 ms
js
130 ms
NbEwCJqZl9AittKcFWpj.js
308 ms
fqhhhckjq4
72 ms
fqhhhckjq4
89 ms
clarity.js
34 ms
c.gif
7 ms
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
<frame> or <iframe> elements do not have a title
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
Missing source maps for large first-party JavaScript
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 data is detected on the main page of DEDRA. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: