4.9 sec in total
361 ms
4.1 sec
418 ms
Visit priroda.cz now to see the best up-to-date Priroda content for Czech Republic and also check out these interesting facts you probably never knew about priroda.cz
PŘÍRODA.cz - příroda, ekologie, životní prostředí
Visit priroda.czWe analyzed Priroda.cz page load time and found that the first response time was 361 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
priroda.cz performance score
name
value
score
weighting
Value3.6 s
32/100
10%
Value3.8 s
56/100
25%
Value8.2 s
20/100
10%
Value3,440 ms
2/100
30%
Value0.724
6/100
15%
Value13.9 s
10/100
10%
361 ms
806 ms
25 ms
121 ms
234 ms
Our browser made a total of 132 requests to load all elements on the main page. We found that 36% of them (48 requests) were addressed to the original Priroda.cz, 24% (32 requests) were made to Static.xx.fbcdn.net and 11% (15 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (806 ms) belongs to the original domain Priroda.cz.
Page size can be reduced by 138.7 kB (21%)
675.5 kB
536.8 kB
In fact, the total size of Priroda.cz main page is 675.5 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. 55% of websites need less resources to load. Images take 403.9 kB which makes up the majority of the site volume.
Potential reduce by 37.2 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 37.2 kB or 72% of the original size.
Potential reduce by 14.6 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. Priroda images are well optimized though.
Potential reduce by 67.6 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 67.6 kB or 34% of the original size.
Potential reduce by 19.4 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. Priroda.cz needs all CSS files to be minified and compressed as it can save up to 19.4 kB or 80% of the original size.
Number of requests can be reduced by 54 (43%)
127
73
The browser has sent 127 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Priroda. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
priroda.cz
361 ms
www.priroda.cz
806 ms
css
25 ms
styly.css
121 ms
style.css
234 ms
jquery_1.5-jquery_ui.min.js
399 ms
pirobox_extended_feb_2011.js
240 ms
adsbygoogle.js
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ga.js
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zrt_lookup.html
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hlavicka-pozadi.gif
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hlavicka-logo.gif
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ajs.php
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q8sTdrz2ueE.css
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priroda.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
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
priroda.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
priroda.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Priroda.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 Priroda.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.
priroda.cz
Open Graph description is not detected on the main page of Priroda. 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: