6.2 sec in total
344 ms
5.5 sec
354 ms
Click here to check amazing Naucmese content for Czech Republic. Otherwise, check out these important facts you probably never knew about naucmese.cz
Získej díky tématickým kurzům nové dovednosti a poznej zajímavé lidi se stejnou vášní
Visit naucmese.czWe analyzed Naucmese.cz page load time and found that the first response time was 344 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
naucmese.cz performance score
name
value
score
weighting
Value3.2 s
42/100
10%
Value6.7 s
7/100
25%
Value9.3 s
12/100
10%
Value1,430 ms
15/100
30%
Value0.067
96/100
15%
Value6.7 s
56/100
10%
344 ms
1787 ms
117 ms
324 ms
771 ms
Our browser made a total of 110 requests to load all elements on the main page. We found that 15% of them (17 requests) were addressed to the original Naucmese.cz, 29% (32 requests) were made to Static.xx.fbcdn.net and 28% (31 requests) were made to Images.naucmese.cz. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Images.naucmese.cz.
Page size can be reduced by 568.2 kB (35%)
1.6 MB
1.1 MB
In fact, the total size of Naucmese.cz main page is 1.6 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. 70% of websites need less resources to load. Images take 817.4 kB which makes up the majority of the site volume.
Potential reduce by 44.5 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 44.5 kB or 76% of the original size.
Potential reduce by 4.7 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. Naucmese images are well optimized though.
Potential reduce by 391.6 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 391.6 kB or 65% of the original size.
Potential reduce by 127.4 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. Naucmese.cz needs all CSS files to be minified and compressed as it can save up to 127.4 kB or 85% of the original size.
Number of requests can be reduced by 47 (45%)
105
58
The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Naucmese. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
naucmese.cz
344 ms
www.naucmese.cz
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naucmese.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.
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
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
Links do not have a discernible name
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.
naucmese.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
naucmese.cz SEO score
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 Naucmese.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 Naucmese.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.
naucmese.cz
Open Graph data is detected on the main page of Naucmese. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: