4.1 sec in total
361 ms
3.6 sec
175 ms
Welcome to bezpecnecesty.cz homepage info - get ready to check Bezpecne Cesty best content for Czech Republic right away, or after learning these important things about bezpecnecesty.cz
Bezpečné cesty.cz - portál o dopravní bezpečnosti s množstvím ověřených informací a názorných ukázek
Visit bezpecnecesty.czWe analyzed Bezpecnecesty.cz page load time and found that the first response time was 361 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
bezpecnecesty.cz performance score
name
value
score
weighting
Value4.7 s
12/100
10%
Value6.5 s
9/100
25%
Value6.7 s
36/100
10%
Value810 ms
36/100
30%
Value0.468
19/100
15%
Value12.1 s
16/100
10%
361 ms
567 ms
367 ms
250 ms
738 ms
Our browser made a total of 33 requests to load all elements on the main page. We found that 85% of them (28 requests) were addressed to the original Bezpecnecesty.cz, 6% (2 requests) were made to Google-analytics.com and 6% (2 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Bezpecnecesty.cz.
Page size can be reduced by 855.2 kB (64%)
1.3 MB
472.9 kB
In fact, the total size of Bezpecnecesty.cz main page is 1.3 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. 25% of websites need less resources to load. Javascripts take 845.3 kB which makes up the majority of the site volume.
Potential reduce by 71.2 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 71.2 kB or 75% of the original size.
Potential reduce by 45.6 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. Obviously, Bezpecne Cesty needs image optimization as it can save up to 45.6 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 585.1 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 585.1 kB or 69% of the original size.
Potential reduce by 153.4 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. Bezpecnecesty.cz needs all CSS files to be minified and compressed as it can save up to 153.4 kB or 74% of the original size.
Number of requests can be reduced by 3 (10%)
31
28
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bezpecne Cesty. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
bezpecnecesty.cz
361 ms
www.bezpecnecesty.cz
567 ms
page-css-683038e9d0993e93e2b0026ba6cf3049.css
367 ms
page-css-18fb67bd7d5db7c450c275041c9465ee.css
250 ms
page-css-d6cb0778f7cd2b91edcb29ae0e032eae.css
738 ms
page-js-f51cd13be7582cfb051cacdb266ae36e.js
1006 ms
ga.js
30 ms
mfs-gallery-close.png
241 ms
mfs-gallery-close-rollover.png
242 ms
--data--web--autoskola--ilustrace--autoskola-ilustrace-popis.clip.x1024.y360.r0.q85.nr1.me2.co50.jpg
848 ms
logo.png
366 ms
temata_pcr.png
247 ms
submenu-close.png
245 ms
autoskola-ilustrace-krizovatky.jpg
718 ms
hp-content-more-arrow.png
485 ms
hp-box-2.png
733 ms
--data--web--hp--vzdelavani_rodina_kolo_1.clip.x300.y188.r0.q85.nr1.me2.co50.jpg
612 ms
--data--web--hp--hp-video-ilu.fitbox.x630.y350.r0.q85.nr1.me2.jpg
972 ms
footer-logo.png
852 ms
footer-partner-skoda.png
857 ms
footer-partner-pcr.png
955 ms
mfs-gallery-close.png
971 ms
blank.gif
1089 ms
chrome.png
1208 ms
ie.png
1216 ms
firefox.png
1434 ms
safari.png
1332 ms
opera.png
1332 ms
flamace-webfont.woff
1556 ms
__utm.gif
11 ms
addthis_widget.js
13 ms
300lo.json
32 ms
sh.8e5f85691f9aaa082472a194.html
26 ms
bezpecnecesty.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
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[aria-*] attributes do not have valid values
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
Image elements do not have [alt] attributes
bezpecnecesty.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
bezpecnecesty.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
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bezpecnecesty.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 Bezpecnecesty.cz main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
bezpecnecesty.cz
Open Graph description is not detected on the main page of Bezpecne Cesty. 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: