4.6 sec in total
401 ms
3.8 sec
392 ms
Click here to check amazing EVVA content for Czech Republic. Otherwise, check out these important facts you probably never knew about evva.cz
Společnost EVVA vyvíjí a vyrábí mechanické a elektronické uzamykací systémy a je jejich předním dodavatelem v Evropě. Pro své partnery a zákazníky je společnost EVVA spolehlivým partnerem v oblasti za...
Visit evva.czWe analyzed Evva.cz page load time and found that the first response time was 401 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
evva.cz performance score
name
value
score
weighting
Value4.7 s
12/100
10%
Value5.1 s
24/100
25%
Value8.4 s
18/100
10%
Value3,310 ms
2/100
30%
Value0.76
5/100
15%
Value14.8 s
8/100
10%
401 ms
104 ms
205 ms
207 ms
206 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that 88% of them (37 requests) were addressed to the original Evva.cz, 10% (4 requests) were made to Google-analytics.com and 2% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Evva.cz.
Page size can be reduced by 493.2 kB (44%)
1.1 MB
639.9 kB
In fact, the total size of Evva.cz main page is 1.1 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. 40% of websites need less resources to load. Images take 571.8 kB which makes up the majority of the site volume.
Potential reduce by 17.7 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. 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 17.7 kB or 75% of the original size.
Potential reduce by 74.5 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, EVVA needs image optimization as it can save up to 74.5 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 208.4 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 208.4 kB or 66% of the original size.
Potential reduce by 192.5 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. Evva.cz needs all CSS files to be minified and compressed as it can save up to 192.5 kB or 87% of the original size.
Number of requests can be reduced by 22 (56%)
39
17
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of EVVA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
www.evva.cz
401 ms
stylesheet_94df5b59e2.css
104 ms
video-js.css
205 ms
references.css
207 ms
jquery.fancybox.css
206 ms
jquery.fancybox-thumbs.css
1006 ms
video.js
2108 ms
jquery.min.js
306 ms
jquery-ui-1.10.4.custom.min.js
304 ms
custom.modernizr.js
302 ms
javascript_e2accc5bef.js
303 ms
app.css
509 ms
jquery.meanmenu.min.js
407 ms
foundation.evva.js
408 ms
foundation.reveal.js
407 ms
foundation.orbit.min.js
505 ms
universalAnalytics.js
507 ms
links.js
513 ms
app.min.js
607 ms
jquery.selectbox-0.2.min.js
606 ms
app.min.js
606 ms
__utm.gif
103 ms
mtiFontTrackingCode.js
151 ms
analytics.js
48 ms
frame_bg.png
123 ms
logo_evva.png
124 ms
sprite.png
124 ms
gradient.png
126 ms
Banner_Wandleser_Updater.jpg
401 ms
Referenzen_Banner_2.jpg
688 ms
X_A_Startbanner.jpg
399 ms
Teaser_Partnerportal.jpg
503 ms
Teaser_TAF.jpg
401 ms
Teaser_AirKey.jpg
400 ms
dashed-line.png
498 ms
social-media-twitter-32.png
500 ms
social-media-linkedin-32.png
500 ms
e4603afe-c6c7-4a59-afaa-b88fc6dfca1d.woff
574 ms
linkid.js
15 ms
collect
11 ms
collect
67 ms
print.css
103 ms
evva.cz accessibility score
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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
evva.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
evva.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 Evva.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 Evva.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.
evva.cz
Open Graph description is not detected on the main page of EVVA. 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: