3 sec in total
327 ms
2.6 sec
58 ms
Click here to check amazing Sto content for Slovakia. Otherwise, check out these important facts you probably never knew about sto.cz
Visit sto.czWe analyzed Sto.cz page load time and found that the first response time was 327 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
sto.cz performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value6.3 s
10/100
25%
Value5.6 s
52/100
10%
Value20 ms
100/100
30%
Value0
100/100
15%
Value6.1 s
64/100
10%
327 ms
619 ms
30 ms
496 ms
374 ms
Our browser made a total of 15 requests to load all elements on the main page. We found that 60% of them (9 requests) were addressed to the original Sto.cz, 20% (3 requests) were made to App.usercentrics.eu and 20% (3 requests) were made to Api.usercentrics.eu. The less responsive or slowest element that took the longest time to load (980 ms) belongs to the original domain Sto.cz.
Page size can be reduced by 90.6 kB (24%)
376.2 kB
285.7 kB
In fact, the total size of Sto.cz main page is 376.2 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 262.7 kB which makes up the majority of the site volume.
Potential reduce by 90.5 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 90.5 kB or 80% of the original size.
Potential reduce by 35 B
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. Sto images are well optimized though.
Potential reduce by 0 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.
Number of requests can be reduced by 6 (46%)
13
7
The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sto. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
sto.cz
327 ms
619 ms
loader.js
30 ms
fonts.css
496 ms
inline.js
374 ms
resources.js
250 ms
aura_prod.js
874 ms
app.js
676 ms
bootstrap.js
980 ms
bundle_legacy.js
17 ms
languages.json
158 ms
app.css
748 ms
cs.json
151 ms
1px.png
12 ms
translations-cs.json
5 ms
sto.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
ARIA IDs are not unique
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
sto.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
sto.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
N/A
CS
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sto.cz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Czech. Our system also found out that Sto.cz main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
sto.cz
Open Graph description is not detected on the main page of Sto. 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: