4.1 sec in total
891 ms
3 sec
194 ms
Visit envinet.cz now to see the best up-to-date ENVINET content and also check out these interesting facts you probably never knew about envinet.cz
NUVIA a.s.
Visit envinet.czWe analyzed Envinet.cz page load time and found that the first response time was 891 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
envinet.cz performance score
name
value
score
weighting
Value3.7 s
30/100
10%
Value5.3 s
22/100
25%
Value8.7 s
16/100
10%
Value70 ms
99/100
30%
Value0.005
100/100
15%
Value5.4 s
72/100
10%
891 ms
245 ms
579 ms
41 ms
99 ms
Our browser made a total of 57 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Envinet.cz, 16% (9 requests) were made to Apis.google.com and 11% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (891 ms) relates to the external source Nuvia.cz.
Page size can be reduced by 121.9 kB (16%)
762.6 kB
640.7 kB
In fact, the total size of Envinet.cz main page is 762.6 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. 65% of websites need less resources to load. Images take 612.6 kB which makes up the majority of the site volume.
Potential reduce by 71.7 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 25.6 kB, which is 31% 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 71.7 kB or 87% of the original size.
Potential reduce by 8.6 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. ENVINET images are well optimized though.
Potential reduce by 38.0 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 38.0 kB or 60% of the original size.
Potential reduce by 3.5 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. Envinet.cz needs all CSS files to be minified and compressed as it can save up to 3.5 kB or 79% of the original size.
Number of requests can be reduced by 25 (50%)
50
25
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ENVINET. 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 4 to 1 for CSS and as a result speed up the page load time.
cs
891 ms
245 ms
579 ms
css
41 ms
platform.js
99 ms
in.js
294 ms
jquery.colorbox.js
41 ms
colorbox.css
42 ms
logo.png
209 ms
cs.png
208 ms
en.png
293 ms
sk.png
296 ms
facebook.png
293 ms
google_circle.png
295 ms
twitter.png
294 ms
linkedin.png
294 ms
helcza-uvod.jpeg
807 ms
gams_04_litva_2.jpeg
711 ms
dsc04301.jpeg
673 ms
automaty9.jpeg
848 ms
lab_top.jpeg
733 ms
tie-690084_1280.jpeg
442 ms
33123b5d-2784-4ce1-8add-15d23f1eb834.jpeg
680 ms
hot-line-1.jpeg
796 ms
soletanche.png
787 ms
sdk.js
232 ms
widgets.js
231 ms
secureAnonymousFramework
146 ms
analytics.js
24 ms
small-whi-arw.png
794 ms
search-btn.png
817 ms
overlay.png
71 ms
fancybox_overlay.png
749 ms
5M21SdFLkD52QavfmHs6cA.ttf
80 ms
Pru33qjShpZSmG3z6VYwnaCWcynf_cDxXwCLxiixG1c.ttf
134 ms
97uahxiqZRoncBaCEI3aW6CWcynf_cDxXwCLxiixG1c.ttf
80 ms
cb=gapi.loaded_0
42 ms
cb=gapi.loaded_1
68 ms
follow
157 ms
collect
50 ms
button.0308b81ff1714e446f674b5b9793f2cd.js
39 ms
postmessageRelay
53 ms
171 ms
3193398744-postmessagerelay.js
28 ms
rpc:shindig_random.js
54 ms
xd_arbiter.php
157 ms
xd_arbiter.php
308 ms
follow_button.b9740740e0bcf9b0657c5b11bd4388da.cs.html
110 ms
rs=AGLTcCP0MQFWQYlBMorjTq9hvUClqSEDYQ
11 ms
rs=AGLTcCOJ4AMNA1EZSgGPzZnainRbXAPPWA
20 ms
rs=AGLTcCNAhargk6QadnnMBfdCxmxxrO_mLQ
49 ms
W5F8_SL0XFawnjxHGsZjJA.ttf
98 ms
dtpHsbgPEm2lVWciJZ0P-A.ttf
112 ms
bdHGHleUa-ndQCOrdpfxfw.ttf
131 ms
cb=gapi.loaded_0
69 ms
info.json
108 ms
jot
98 ms
envinet.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.
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
envinet.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
envinet.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Page is blocked from indexing
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 Envinet.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 Envinet.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.
envinet.cz
Open Graph description is not detected on the main page of ENVINET. 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: