3.2 sec in total
391 ms
2.1 sec
735 ms
Visit doczz.cz now to see the best up-to-date Do Cz Z content for Czech Republic and also check out these interesting facts you probably never knew about doczz.cz
Služba ukládání a zveřejňování dokumentů bez omezení prostoru na disku. Více než sto podporovaných formátů.
Visit doczz.czWe analyzed Doczz.cz page load time and found that the first response time was 391 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
doczz.cz performance score
name
value
score
weighting
Value2.2 s
78/100
10%
Value5.4 s
19/100
25%
Value7.9 s
23/100
10%
Value16,030 ms
0/100
30%
Value0.023
100/100
15%
Value24.5 s
0/100
10%
391 ms
98 ms
21 ms
84 ms
310 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 30% of them (14 requests) were addressed to the original Doczz.cz, 37% (17 requests) were made to S1.doczz.cz and 9% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (857 ms) relates to the external source S1.doczz.cz.
Page size can be reduced by 29.8 kB (8%)
373.4 kB
343.6 kB
In fact, the total size of Doczz.cz main page is 373.4 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. 70% of websites need less resources to load. Javascripts take 219.1 kB which makes up the majority of the site volume.
Potential reduce by 21.8 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 4.0 kB, which is 14% 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 21.8 kB or 75% of the original size.
Potential reduce by 7.7 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, Do Cz Z needs image optimization as it can save up to 7.7 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 205 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. This website has mostly compressed JavaScripts.
Potential reduce by 104 B
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. Doczz.cz has all CSS files already compressed.
Number of requests can be reduced by 7 (18%)
39
32
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Do Cz Z. 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.
doczz.cz
391 ms
css
98 ms
style.css
21 ms
style1.css
84 ms
adsbygoogle.js
310 ms
script.js
84 ms
FileAPI.min.js
92 ms
script1.js
495 ms
analytics.js
306 ms
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857 ms
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423 ms
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426 ms
logo.png
143 ms
search.png
143 ms
figure1.png
143 ms
figure2.png
427 ms
figure3.png
146 ms
file.png
145 ms
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255 ms
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414 ms
watch.js
9 ms
up.png
123 ms
awesome.woff
404 ms
show_ads_impl.js
197 ms
zrt_lookup.html
168 ms
collect
26 ms
cookie.js
105 ms
integrator.js
110 ms
ads
393 ms
ads
544 ms
doczz.cz accessibility score
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-*] attributes do not match their roles
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
doczz.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
doczz.cz SEO score
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Doczz.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 Doczz.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.
doczz.cz
Open Graph data is detected on the main page of Do Cz Z. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: