6.9 sec in total
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538 ms
Welcome to generace21.cz homepage info - get ready to check Generace 21 best content for Czech Republic right away, or after learning these important things about generace21.cz
Na JenPráce.cz najdete tisíce aktuálních nabídek práce a brigád v České republice i zahraničí.
Visit generace21.czWe analyzed Generace21.cz page load time and found that the first response time was 2.1 sec and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
generace21.cz performance score
name
value
score
weighting
Value3.1 s
47/100
10%
Value3.6 s
61/100
25%
Value3.2 s
92/100
10%
Value80 ms
99/100
30%
Value0
100/100
15%
Value3.3 s
94/100
10%
2052 ms
207 ms
212 ms
213 ms
221 ms
Our browser made a total of 118 requests to load all elements on the main page. We found that 55% of them (65 requests) were addressed to the original Generace21.cz, 10% (12 requests) were made to Scontent.cdninstagram.com and 5% (6 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Generace21.cz.
Page size can be reduced by 983.1 kB (42%)
2.3 MB
1.4 MB
In fact, the total size of Generace21.cz main page is 2.3 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. Javascripts take 988.8 kB which makes up the majority of the site volume.
Potential reduce by 163.9 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 163.9 kB or 76% of the original size.
Potential reduce by 98.6 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. Generace 21 images are well optimized though.
Potential reduce by 600.6 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 600.6 kB or 61% of the original size.
Potential reduce by 120.0 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. Generace21.cz needs all CSS files to be minified and compressed as it can save up to 120.0 kB or 81% of the original size.
Number of requests can be reduced by 56 (50%)
112
56
The browser has sent 112 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Generace 21. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.
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generace21.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.
generace21.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
generace21.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
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Generace21.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 Generace21.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.
generace21.cz
Open Graph data is detected on the main page of Generace 21. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: