4.4 sec in total
365 ms
3.8 sec
271 ms
Welcome to ekancelar.centropol.cz homepage info - get ready to check Ekancelar Centropol best content for Czech Republic right away, or after learning these important things about ekancelar.centropol.cz
Centropol je spolehlivým dodavatelem plynu a elektřiny pro domácnosti i podnikatele. Díky férovým podmínkám pomáháme našim zákazníkům šetřit peníze i čas.
Visit ekancelar.centropol.czWe analyzed Ekancelar.centropol.cz page load time and found that the first response time was 365 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
ekancelar.centropol.cz performance score
name
value
score
weighting
Value1.8 s
89/100
10%
Value21.7 s
0/100
25%
Value25.3 s
0/100
10%
Value29,690 ms
0/100
30%
Value0
100/100
15%
Value36.4 s
0/100
10%
365 ms
414 ms
99 ms
459 ms
1714 ms
Our browser made a total of 23 requests to load all elements on the main page. We found that 22% of them (5 requests) were addressed to the original Ekancelar.centropol.cz, 17% (4 requests) were made to Google.com and 13% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Google.com.
Page size can be reduced by 4.1 kB (8%)
51.6 kB
47.6 kB
In fact, the total size of Ekancelar.centropol.cz main page is 51.6 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. 50% of websites need less resources to load. Javascripts take 40.5 kB which makes up the majority of the site volume.
Potential reduce by 3.9 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 3.9 kB or 59% of the original size.
Potential reduce by 142 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 60 B
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. Ekancelar.centropol.cz has all CSS files already compressed.
Number of requests can be reduced by 9 (45%)
20
11
The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ekancelar Centropol. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
ekancelar.centropol.cz
365 ms
ekancelar.centropol.cz
414 ms
gtm.js
99 ms
uc.js
459 ms
main.e7ff62ca.js
1714 ms
main.20ac0523.css
756 ms
centropol-logo.svg
872 ms
analytics.js
1296 ms
conversion_async.js
2065 ms
js
455 ms
cc.js
352 ms
bc-v4.min.html
1894 ms
retargeting.js
1845 ms
fbevents.js
1463 ms
collect
107 ms
collect
59 ms
149 ms
collect
174 ms
collect
402 ms
399678104008428
82 ms
205 ms
ga-audiences
231 ms
ga-audiences
20 ms
ekancelar.centropol.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
ekancelar.centropol.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Requests the geolocation permission on page load
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
ekancelar.centropol.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
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 Ekancelar.centropol.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 Ekancelar.centropol.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.
ekancelar.centropol.cz
Open Graph data is detected on the main page of Ekancelar Centropol. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: