8.2 sec in total
343 ms
7.7 sec
206 ms
Click here to check amazing Sport Central content for Czech Republic. Otherwise, check out these important facts you probably never knew about sportcentral.cz
SportCentral pomáhá lidem a týmům se sportováním - najdi si kamarády na sport, vyber nejlepší sportoviště, zorganizuj tým nebo uspořádej sportovní akci.
Visit sportcentral.czWe analyzed Sportcentral.cz page load time and found that the first response time was 343 ms and then it took 7.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
sportcentral.cz performance score
name
value
score
weighting
Value4.8 s
12/100
10%
Value9.3 s
1/100
25%
Value10.7 s
7/100
10%
Value1,550 ms
13/100
30%
Value0
100/100
15%
Value17.0 s
4/100
10%
343 ms
5883 ms
211 ms
216 ms
216 ms
Our browser made a total of 59 requests to load all elements on the main page. We found that 78% of them (46 requests) were addressed to the original Sportcentral.cz, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (5.9 sec) belongs to the original domain Sportcentral.cz.
Page size can be reduced by 465.1 kB (23%)
2.1 MB
1.6 MB
In fact, the total size of Sportcentral.cz main page is 2.1 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. 45% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 62.1 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 18.3 kB, which is 23% 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 62.1 kB or 80% of the original size.
Potential reduce by 21.9 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. Sport Central images are well optimized though.
Potential reduce by 306.7 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 306.7 kB or 67% of the original size.
Potential reduce by 74.4 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. Sportcentral.cz needs all CSS files to be minified and compressed as it can save up to 74.4 kB or 79% of the original size.
Number of requests can be reduced by 18 (33%)
54
36
The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sport Central. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
sportcentral.cz
343 ms
www.sportcentral.cz
5883 ms
layout-new.7es8idvrsm.css
211 ms
homepage.l5ghto3kwa.css
216 ms
module-discussion.uc5nhw68in.css
216 ms
jquery.pgzkh2i7wl.js
329 ms
app.r5m83g0xan.js
223 ms
layout-new.7es8idvrsm.js
227 ms
homepage.l5ghto3kwa.js
317 ms
conversion.js
15 ms
module-discussion.uc5nhw68in.js
224 ms
css
24 ms
analytics.js
36 ms
loader.js
724 ms
1.jpg
444 ms
default.jpg
92 ms
badge_light.png
58 ms
2.jpg
574 ms
3.jpg
428 ms
4.jpg
439 ms
5.jpg
434 ms
6.jpg
530 ms
7.jpg
745 ms
8.jpg
541 ms
9.jpg
655 ms
ROZJEZDY-CZ.jpg
549 ms
USMAC-CZ.jpg
633 ms
CITA-CZ.jpg
647 ms
CIN-CZ.jpg
656 ms
IEA-CZ.jpg
683 ms
T-Mobile_logo.png
738 ms
ceskosehybe.png
753 ms
sportobchod.png
762 ms
vaseliga.png
764 ms
ct24.png
797 ms
mfdnes.png
844 ms
lupa.png
847 ms
denik.png
861 ms
sportcz.png
871 ms
payment.png
874 ms
logo.png
901 ms
header.png
937 ms
header_notifications.png
941 ms
play-icon.png
946 ms
blackcover.png
955 ms
e4split.gif
961 ms
fb-button.png
1003 ms
hp-who.png
1137 ms
hp-plus.png
1077 ms
quotes.png
1077 ms
hp-switch.png
1078 ms
collect
24 ms
footer-socials.png
1054 ms
34 ms
collect
54 ms
39 ms
ga-audiences
16 ms
smartchat-2.1.1.min.css
214 ms
smartchat-2.1.1.min.js
331 ms
sportcentral.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
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
sportcentral.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
sportcentral.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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sportcentral.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 Sportcentral.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.
sportcentral.cz
Open Graph data is detected on the main page of Sport Central. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: