1.7 sec in total
144 ms
1.5 sec
104 ms
Click here to check amazing App Skoleni BOZP content. Otherwise, check out these important facts you probably never knew about app.skoleni-bozp.net
Nabízíme školení z BOZP (Bezpečnost a Ochrana Zdraví při Práci) a PO (požární ochrany) formou e-learningového kurzu pro firmy a jednotlivce.
Visit app.skoleni-bozp.netWe analyzed App.skoleni-bozp.net page load time and found that the first response time was 144 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
app.skoleni-bozp.net performance score
name
value
score
weighting
Value2.2 s
77/100
10%
Value2.3 s
93/100
25%
Value3.6 s
86/100
10%
Value40 ms
100/100
30%
Value0
100/100
15%
Value2.2 s
99/100
10%
144 ms
123 ms
235 ms
238 ms
365 ms
Our browser made a total of 21 requests to load all elements on the main page. We found that all of those requests were addressed to App.skoleni-bozp.net and no external sources were called. The less responsive or slowest element that took the longest time to load (425 ms) belongs to the original domain App.skoleni-bozp.net.
Page size can be reduced by 86.6 kB (52%)
165.9 kB
79.3 kB
In fact, the total size of App.skoleni-bozp.net main page is 165.9 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. 15% of websites need less resources to load. Javascripts take 95.0 kB which makes up the majority of the site volume.
Potential reduce by 4.7 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 1.6 kB, which is 25% 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 4.7 kB or 73% of the original size.
Potential reduce by 9.5 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, App Skoleni BOZP needs image optimization as it can save up to 9.5 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 61.4 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 61.4 kB or 65% of the original size.
Potential reduce by 11.1 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. App.skoleni-bozp.net needs all CSS files to be minified and compressed as it can save up to 11.1 kB or 80% of the original size.
Number of requests can be reduced by 3 (15%)
20
17
The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of App Skoleni BOZP. 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 CSS and as a result speed up the page load time.
login
144 ms
styl.css
123 ms
style.css
235 ms
ie.css
238 ms
jquery.js
365 ms
jqbookmark.js
251 ms
back_v0.png
186 ms
i1.png
184 ms
i2.png
120 ms
i3.png
188 ms
i4.png
118 ms
back_v1.png
234 ms
logo-web.png
235 ms
c9.png
239 ms
c5.png
301 ms
back_v3.png
305 ms
kon1.png
425 ms
kon3.png
350 ms
kon2.png
352 ms
back_v4.png
359 ms
print.css
122 ms
app.skoleni-bozp.net 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
app.skoleni-bozp.net 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
app.skoleni-bozp.net 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 doesn't use 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 App.skoleni-bozp.net 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 App.skoleni-bozp.net 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.
app.skoleni-bozp.net
Open Graph description is not detected on the main page of App Skoleni BOZP. 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: